./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.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_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/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 cae8686038ca87cfc982771df117a4c5585b00bb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:34:01,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:34:01,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:34:01,887 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:34:01,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:34:01,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:34:01,889 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:34:01,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:34:01,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:34:01,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:34:01,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:34:01,892 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:34:01,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:34:01,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:34:01,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:34:01,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:34:01,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:34:01,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:34:01,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:34:01,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:34:01,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:34:01,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:34:01,901 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:34:01,901 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:34:01,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:34:01,902 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:34:01,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:34:01,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:34:01,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:34:01,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:34:01,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:34:01,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:34:01,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:34:01,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:34:01,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:34:01,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:34:01,907 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:34:01,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:34:01,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:34:01,915 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:34:01,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:34:01,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:34:01,916 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:34:01,916 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:34:01,917 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:34:01,918 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:34:01,918 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:34:01,918 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:34:01,918 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:34:01,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:34:01,918 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:34:01,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:34:01,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:34:01,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:34:01,919 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:34:01,919 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:34:01,919 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:34:01,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:34:01,919 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_96c983a4-ef23-40c1-b5ab-4e6059e5a295/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 -> cae8686038ca87cfc982771df117a4c5585b00bb [2018-11-10 12:34:01,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:34:01,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:34:01,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:34:01,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:34:01,954 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:34:01,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-10 12:34:01,991 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/data/3f549f0de/ae82a49165944bb98004a0554f711c84/FLAGebaf6ec50 [2018-11-10 12:34:02,341 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:34:02,342 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-10 12:34:02,351 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/data/3f549f0de/ae82a49165944bb98004a0554f711c84/FLAGebaf6ec50 [2018-11-10 12:34:02,363 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/data/3f549f0de/ae82a49165944bb98004a0554f711c84 [2018-11-10 12:34:02,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:34:02,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:34:02,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:34:02,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:34:02,370 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:34:02,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02, skipping insertion in model container [2018-11-10 12:34:02,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:34:02,411 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:34:02,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:34:02,646 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:34:02,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:34:02,720 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:34:02,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02 WrapperNode [2018-11-10 12:34:02,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:34:02,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:34:02,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:34:02,722 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:34:02,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:34:02,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:34:02,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:34:02,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:34:02,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... [2018-11-10 12:34:02,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:34:02,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:34:02,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:34:02,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:34:02,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:34:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/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 12:34:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:34:02,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:34:02,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:34:04,509 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:34:04,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:34:04 BoogieIcfgContainer [2018-11-10 12:34:04,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:34:04,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:34:04,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:34:04,518 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:34:04,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:34:04" (1/1) ... [2018-11-10 12:34:04,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:34:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 12:34:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 12:34:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:34:04,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:04,770 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 12:34:05,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:05,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-11-10 12:34:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-10 12:34:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:34:05,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:05,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:05,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:05,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-11-10 12:34:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-11-10 12:34:05,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 12:34:05,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:05,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:05,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:05,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-10 12:34:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-10 12:34:05,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 12:34:05,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-11-10 12:34:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-10 12:34:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:34:06,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:06,151 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:06,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-10 12:34:06,475 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-10 12:34:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:34:06,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-11-10 12:34:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-11-10 12:34:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:34:06,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-11-10 12:34:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-11-10 12:34:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:34:07,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-11-10 12:34:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-11-10 12:34:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:34:07,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:07,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:07,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-11-10 12:34:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-11-10 12:34:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:34:08,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:08,070 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 12:34:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 298 states and 432 transitions. [2018-11-10 12:34:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 432 transitions. [2018-11-10 12:34:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:34:08,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:08,329 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 12:34:08,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-11-10 12:34:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-11-10 12:34:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:34:08,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:09,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 382 states and 525 transitions. [2018-11-10 12:34:09,002 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 525 transitions. [2018-11-10 12:34:09,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:34:09,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 401 states and 547 transitions. [2018-11-10 12:34:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 547 transitions. [2018-11-10 12:34:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:34:09,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:09,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:09,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 403 states and 549 transitions. [2018-11-10 12:34:09,564 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 549 transitions. [2018-11-10 12:34:09,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:34:09,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 410 states and 557 transitions. [2018-11-10 12:34:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 557 transitions. [2018-11-10 12:34:09,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:34:09,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:10,038 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 12:34:10,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 433 states and 592 transitions. [2018-11-10 12:34:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 592 transitions. [2018-11-10 12:34:10,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:34:10,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:10,814 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 12:34:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 596 transitions. [2018-11-10 12:34:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 596 transitions. [2018-11-10 12:34:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:34:10,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:11,019 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 12:34:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 441 states and 600 transitions. [2018-11-10 12:34:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 600 transitions. [2018-11-10 12:34:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:34:11,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:11,214 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 12:34:11,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 445 states and 604 transitions. [2018-11-10 12:34:11,357 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 604 transitions. [2018-11-10 12:34:11,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:34:11,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:11,425 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 12:34:11,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:11,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 449 states and 610 transitions. [2018-11-10 12:34:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 610 transitions. [2018-11-10 12:34:11,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:34:11,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:11,617 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 12:34:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:11,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 464 states and 627 transitions. [2018-11-10 12:34:11,986 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 627 transitions. [2018-11-10 12:34:11,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 12:34:11,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:12,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 470 states and 635 transitions. [2018-11-10 12:34:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 635 transitions. [2018-11-10 12:34:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:34:12,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:12,237 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 12:34:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:12,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 482 states and 651 transitions. [2018-11-10 12:34:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 651 transitions. [2018-11-10 12:34:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:34:12,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:12,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:13,037 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 12:34:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 485 states and 657 transitions. [2018-11-10 12:34:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 657 transitions. [2018-11-10 12:34:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:34:13,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:13,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:13,368 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 12:34:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 496 states and 670 transitions. [2018-11-10 12:34:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 670 transitions. [2018-11-10 12:34:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:34:13,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:13,684 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 12:34:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 497 states and 670 transitions. [2018-11-10 12:34:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 670 transitions. [2018-11-10 12:34:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:34:13,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:13,798 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:13,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:13,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 500 states and 674 transitions. [2018-11-10 12:34:13,829 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 674 transitions. [2018-11-10 12:34:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 12:34:13,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:13,853 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 12:34:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 533 states and 709 transitions. [2018-11-10 12:34:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 709 transitions. [2018-11-10 12:34:14,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:34:14,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 539 states and 715 transitions. [2018-11-10 12:34:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 715 transitions. [2018-11-10 12:34:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:34:14,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 545 states and 723 transitions. [2018-11-10 12:34:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 723 transitions. [2018-11-10 12:34:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:34:14,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 549 states and 727 transitions. [2018-11-10 12:34:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 727 transitions. [2018-11-10 12:34:15,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:34:15,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 555 states and 733 transitions. [2018-11-10 12:34:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 733 transitions. [2018-11-10 12:34:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:34:15,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,388 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 12:34:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 560 states and 739 transitions. [2018-11-10 12:34:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 739 transitions. [2018-11-10 12:34:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:34:15,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 565 states and 743 transitions. [2018-11-10 12:34:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 743 transitions. [2018-11-10 12:34:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:34:15,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 567 states and 745 transitions. [2018-11-10 12:34:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 745 transitions. [2018-11-10 12:34:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:34:15,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,878 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 572 states and 750 transitions. [2018-11-10 12:34:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 750 transitions. [2018-11-10 12:34:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:34:15,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 579 states and 759 transitions. [2018-11-10 12:34:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 759 transitions. [2018-11-10 12:34:16,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:34:16,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:16,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 580 states and 760 transitions. [2018-11-10 12:34:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 760 transitions. [2018-11-10 12:34:16,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:34:16,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 586 states and 765 transitions. [2018-11-10 12:34:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 765 transitions. [2018-11-10 12:34:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:34:16,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 596 states and 774 transitions. [2018-11-10 12:34:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 774 transitions. [2018-11-10 12:34:16,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 12:34:16,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:16,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 615 states and 796 transitions. [2018-11-10 12:34:16,947 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 796 transitions. [2018-11-10 12:34:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:34:16,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:16,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:17,001 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:17,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 616 states and 797 transitions. [2018-11-10 12:34:17,033 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 797 transitions. [2018-11-10 12:34:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:34:17,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:17,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:17,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:17,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 647 states and 831 transitions. [2018-11-10 12:34:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 831 transitions. [2018-11-10 12:34:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:34:17,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:17,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:19,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 715 states and 908 transitions. [2018-11-10 12:34:19,196 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 908 transitions. [2018-11-10 12:34:19,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:34:19,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:19,219 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 732 states and 925 transitions. [2018-11-10 12:34:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 925 transitions. [2018-11-10 12:34:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:34:19,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:19,381 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:19,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 749 states and 943 transitions. [2018-11-10 12:34:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 943 transitions. [2018-11-10 12:34:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:34:19,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:19,661 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:20,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:20,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 765 states and 963 transitions. [2018-11-10 12:34:20,078 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 963 transitions. [2018-11-10 12:34:20,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:34:20,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:20,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:20,118 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 777 states and 975 transitions. [2018-11-10 12:34:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 975 transitions. [2018-11-10 12:34:20,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:34:20,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 781 states and 979 transitions. [2018-11-10 12:34:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 979 transitions. [2018-11-10 12:34:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:34:20,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 813 states and 1012 transitions. [2018-11-10 12:34:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1012 transitions. [2018-11-10 12:34:21,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:34:21,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:21,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 825 states and 1027 transitions. [2018-11-10 12:34:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1027 transitions. [2018-11-10 12:34:21,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:34:21,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:25,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 890 states and 1111 transitions. [2018-11-10 12:34:25,035 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1111 transitions. [2018-11-10 12:34:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:34:25,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:25,077 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 894 states and 1115 transitions. [2018-11-10 12:34:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1115 transitions. [2018-11-10 12:34:25,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:34:25,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:25,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:25,377 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 898 states and 1119 transitions. [2018-11-10 12:34:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1119 transitions. [2018-11-10 12:34:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:34:25,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 902 states and 1123 transitions. [2018-11-10 12:34:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1123 transitions. [2018-11-10 12:34:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:34:25,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 951 states and 1174 transitions. [2018-11-10 12:34:26,072 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1174 transitions. [2018-11-10 12:34:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:34:26,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 988 states and 1214 transitions. [2018-11-10 12:34:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1214 transitions. [2018-11-10 12:34:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:34:28,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:28,297 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1013 states and 1240 transitions. [2018-11-10 12:34:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1240 transitions. [2018-11-10 12:34:28,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:34:28,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:28,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:29,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1020 states and 1246 transitions. [2018-11-10 12:34:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1246 transitions. [2018-11-10 12:34:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 12:34:29,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 12:34:29,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:29,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1021 states and 1246 transitions. [2018-11-10 12:34:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1246 transitions. [2018-11-10 12:34:29,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:34:29,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1028 states and 1256 transitions. [2018-11-10 12:34:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1256 transitions. [2018-11-10 12:34:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 12:34:30,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:30,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:30,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1045 states and 1274 transitions. [2018-11-10 12:34:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1274 transitions. [2018-11-10 12:34:30,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:34:30,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:30,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:31,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1074 states and 1304 transitions. [2018-11-10 12:34:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1304 transitions. [2018-11-10 12:34:31,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:34:31,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:31,363 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:34:32,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:32,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1108 states and 1350 transitions. [2018-11-10 12:34:32,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1350 transitions. [2018-11-10 12:34:32,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:34:32,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:34:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:32,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1120 states and 1363 transitions. [2018-11-10 12:34:32,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1363 transitions. [2018-11-10 12:34:32,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:34:32,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:34:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1130 states and 1375 transitions. [2018-11-10 12:34:33,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1375 transitions. [2018-11-10 12:34:33,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:34:33,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:33,475 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:34:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1136 states and 1380 transitions. [2018-11-10 12:34:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1380 transitions. [2018-11-10 12:34:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:34:33,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:33,685 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1138 states and 1384 transitions. [2018-11-10 12:34:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1384 transitions. [2018-11-10 12:34:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:34:33,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:33,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1167 states and 1415 transitions. [2018-11-10 12:34:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1415 transitions. [2018-11-10 12:34:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:34:34,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:34,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:34,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1171 states and 1422 transitions. [2018-11-10 12:34:34,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1422 transitions. [2018-11-10 12:34:34,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 12:34:34,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1172 states and 1423 transitions. [2018-11-10 12:34:34,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1423 transitions. [2018-11-10 12:34:34,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:34:34,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1182 states and 1439 transitions. [2018-11-10 12:34:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1439 transitions. [2018-11-10 12:34:36,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:34:36,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1183 states and 1439 transitions. [2018-11-10 12:34:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1439 transitions. [2018-11-10 12:34:36,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:34:36,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:36,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1184 states and 1440 transitions. [2018-11-10 12:34:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1440 transitions. [2018-11-10 12:34:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:34:36,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1186 states and 1442 transitions. [2018-11-10 12:34:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1442 transitions. [2018-11-10 12:34:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:34:36,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:36,746 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:34:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:37,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1266 states and 1526 transitions. [2018-11-10 12:34:37,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1526 transitions. [2018-11-10 12:34:37,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:34:37,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1267 states and 1526 transitions. [2018-11-10 12:34:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1526 transitions. [2018-11-10 12:34:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:34:37,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:34:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1312 states and 1581 transitions. [2018-11-10 12:34:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1581 transitions. [2018-11-10 12:34:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:34:39,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:39,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:39,805 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1315 states and 1587 transitions. [2018-11-10 12:34:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1587 transitions. [2018-11-10 12:34:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:34:39,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:39,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:39,883 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1355 states and 1632 transitions. [2018-11-10 12:34:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1632 transitions. [2018-11-10 12:34:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:34:40,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:41,021 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:34:41,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:41,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1357 states and 1633 transitions. [2018-11-10 12:34:41,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1633 transitions. [2018-11-10 12:34:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:34:41,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:41,284 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1382 states and 1658 transitions. [2018-11-10 12:34:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1658 transitions. [2018-11-10 12:34:41,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:34:41,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1435 states and 1720 transitions. [2018-11-10 12:34:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1720 transitions. [2018-11-10 12:34:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:34:43,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1437 states and 1722 transitions. [2018-11-10 12:34:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1722 transitions. [2018-11-10 12:34:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:34:44,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:44,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1463 states and 1752 transitions. [2018-11-10 12:34:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1752 transitions. [2018-11-10 12:34:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:34:44,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:45,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1495 states and 1785 transitions. [2018-11-10 12:34:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1785 transitions. [2018-11-10 12:34:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:34:45,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:46,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:46,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1513 states and 1804 transitions. [2018-11-10 12:34:46,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1804 transitions. [2018-11-10 12:34:46,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:34:46,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1544 states and 1844 transitions. [2018-11-10 12:34:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1844 transitions. [2018-11-10 12:34:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:34:48,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1560 states and 1863 transitions. [2018-11-10 12:34:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1863 transitions. [2018-11-10 12:34:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:34:49,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1564 states and 1867 transitions. [2018-11-10 12:34:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1867 transitions. [2018-11-10 12:34:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:34:49,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:49,632 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1568 states and 1871 transitions. [2018-11-10 12:34:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1871 transitions. [2018-11-10 12:34:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:34:49,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:49,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:50,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:50,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1577 states and 1880 transitions. [2018-11-10 12:34:50,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1880 transitions. [2018-11-10 12:34:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:34:50,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:50,203 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1584 states and 1890 transitions. [2018-11-10 12:34:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1890 transitions. [2018-11-10 12:34:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:34:50,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:34:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1646 states and 1955 transitions. [2018-11-10 12:34:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1955 transitions. [2018-11-10 12:34:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:34:51,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:51,370 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:34:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:52,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1683 states and 1995 transitions. [2018-11-10 12:34:52,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1995 transitions. [2018-11-10 12:34:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:34:52,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:34:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:52,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1686 states and 1998 transitions. [2018-11-10 12:34:52,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1998 transitions. [2018-11-10 12:34:52,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:34:52,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:52,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 12:34:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1696 states and 2008 transitions. [2018-11-10 12:34:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2008 transitions. [2018-11-10 12:34:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:34:52,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1717 states and 2036 transitions. [2018-11-10 12:34:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2036 transitions. [2018-11-10 12:34:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:34:54,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:55,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:55,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1733 states and 2053 transitions. [2018-11-10 12:34:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2053 transitions. [2018-11-10 12:34:55,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:34:55,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:55,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:55,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1735 states and 2055 transitions. [2018-11-10 12:34:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2055 transitions. [2018-11-10 12:34:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:34:55,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1740 states and 2059 transitions. [2018-11-10 12:34:55,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2059 transitions. [2018-11-10 12:34:55,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:34:55,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:34:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1749 states and 2067 transitions. [2018-11-10 12:34:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2067 transitions. [2018-11-10 12:34:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:34:55,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:55,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1758 states and 2075 transitions. [2018-11-10 12:34:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2075 transitions. [2018-11-10 12:34:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:34:56,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:56,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:34:56,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:56,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1777 states and 2096 transitions. [2018-11-10 12:34:56,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2096 transitions. [2018-11-10 12:34:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:34:56,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:34:57,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:57,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1784 states and 2103 transitions. [2018-11-10 12:34:57,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2103 transitions. [2018-11-10 12:34:57,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:34:57,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 148 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:34:58,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:34:58,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1803 states and 2123 transitions. [2018-11-10 12:34:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2123 transitions. [2018-11-10 12:34:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:34:58,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:34:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:34:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:35:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1830 states and 2163 transitions. [2018-11-10 12:35:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2163 transitions. [2018-11-10 12:35:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:35:00,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:35:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1841 states and 2173 transitions. [2018-11-10 12:35:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2173 transitions. [2018-11-10 12:35:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:35:01,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:35:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1845 states and 2177 transitions. [2018-11-10 12:35:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2177 transitions. [2018-11-10 12:35:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:35:01,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:35:01,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:01,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1849 states and 2181 transitions. [2018-11-10 12:35:01,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2181 transitions. [2018-11-10 12:35:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:35:01,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:35:02,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:02,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1858 states and 2192 transitions. [2018-11-10 12:35:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2192 transitions. [2018-11-10 12:35:02,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:35:02,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:35:02,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1863 states and 2198 transitions. [2018-11-10 12:35:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2198 transitions. [2018-11-10 12:35:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:35:02,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:35:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1867 states and 2202 transitions. [2018-11-10 12:35:03,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2202 transitions. [2018-11-10 12:35:03,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 12:35:03,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:03,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:35:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1932 states and 2271 transitions. [2018-11-10 12:35:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2271 transitions. [2018-11-10 12:35:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 12:35:04,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:35:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1951 states and 2291 transitions. [2018-11-10 12:35:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2291 transitions. [2018-11-10 12:35:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:04,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:35:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1977 states and 2328 transitions. [2018-11-10 12:35:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2328 transitions. [2018-11-10 12:35:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:06,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:35:06,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1981 states and 2332 transitions. [2018-11-10 12:35:06,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2332 transitions. [2018-11-10 12:35:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:06,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:06,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:35:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:07,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1985 states and 2336 transitions. [2018-11-10 12:35:07,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2336 transitions. [2018-11-10 12:35:07,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:07,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:35:07,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1989 states and 2340 transitions. [2018-11-10 12:35:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2340 transitions. [2018-11-10 12:35:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:07,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:07,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:08,001 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:35:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1998 states and 2351 transitions. [2018-11-10 12:35:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2351 transitions. [2018-11-10 12:35:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:08,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:35:09,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2025 states and 2381 transitions. [2018-11-10 12:35:09,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2381 transitions. [2018-11-10 12:35:09,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:35:09,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:09,539 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:35:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2036 states and 2391 transitions. [2018-11-10 12:35:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2391 transitions. [2018-11-10 12:35:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:35:09,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2045 states and 2401 transitions. [2018-11-10 12:35:10,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2401 transitions. [2018-11-10 12:35:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:35:10,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:10,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:10,272 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 12:35:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2125 states and 2485 transitions. [2018-11-10 12:35:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2485 transitions. [2018-11-10 12:35:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:35:11,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:35:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2180 states and 2544 transitions. [2018-11-10 12:35:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2544 transitions. [2018-11-10 12:35:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:35:12,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:12,762 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:35:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2223 states and 2587 transitions. [2018-11-10 12:35:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2587 transitions. [2018-11-10 12:35:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:35:13,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:35:14,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2255 states and 2619 transitions. [2018-11-10 12:35:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2619 transitions. [2018-11-10 12:35:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:35:14,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:35:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2263 states and 2627 transitions. [2018-11-10 12:35:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2627 transitions. [2018-11-10 12:35:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:35:14,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:35:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2273 states and 2636 transitions. [2018-11-10 12:35:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 2636 transitions. [2018-11-10 12:35:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:35:14,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:15,100 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 12:35:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:16,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2344 states and 2710 transitions. [2018-11-10 12:35:16,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2710 transitions. [2018-11-10 12:35:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 12:35:16,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:16,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:17,131 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:35:20,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2392 states and 2761 transitions. [2018-11-10 12:35:20,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2761 transitions. [2018-11-10 12:35:20,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 12:35:20,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:20,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:35:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2447 states and 2816 transitions. [2018-11-10 12:35:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2816 transitions. [2018-11-10 12:35:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 12:35:22,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:22,450 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:35:22,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2450 states and 2818 transitions. [2018-11-10 12:35:22,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2818 transitions. [2018-11-10 12:35:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:35:22,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 12:35:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2451 states and 2818 transitions. [2018-11-10 12:35:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2818 transitions. [2018-11-10 12:35:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 12:35:23,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 183 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 12:35:23,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2453 states and 2821 transitions. [2018-11-10 12:35:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2821 transitions. [2018-11-10 12:35:23,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 12:35:23,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:23,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:23,548 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 183 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 12:35:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2459 states and 2826 transitions. [2018-11-10 12:35:23,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2826 transitions. [2018-11-10 12:35:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 12:35:23,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:23,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2478 states and 2848 transitions. [2018-11-10 12:35:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2848 transitions. [2018-11-10 12:35:25,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 12:35:25,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2479 states and 2850 transitions. [2018-11-10 12:35:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2850 transitions. [2018-11-10 12:35:26,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 12:35:26,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 2484 states and 2855 transitions. [2018-11-10 12:35:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2855 transitions. [2018-11-10 12:35:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 12:35:26,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:27,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2493 states and 2863 transitions. [2018-11-10 12:35:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2863 transitions. [2018-11-10 12:35:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 12:35:27,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:27,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2494 states and 2863 transitions. [2018-11-10 12:35:27,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 2863 transitions. [2018-11-10 12:35:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 12:35:27,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 12:35:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 2511 states and 2882 transitions. [2018-11-10 12:35:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2882 transitions. [2018-11-10 12:35:27,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 12:35:27,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:27,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 12:35:28,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2575 states and 2948 transitions. [2018-11-10 12:35:28,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 2948 transitions. [2018-11-10 12:35:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 12:35:28,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 12:35:29,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:29,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 2607 states and 2981 transitions. [2018-11-10 12:35:29,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 2981 transitions. [2018-11-10 12:35:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 12:35:29,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:29,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 12:35:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2614 states and 2987 transitions. [2018-11-10 12:35:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 2987 transitions. [2018-11-10 12:35:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 12:35:30,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:30,440 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2652 states and 3027 transitions. [2018-11-10 12:35:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3027 transitions. [2018-11-10 12:35:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 12:35:30,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:30,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2653 states and 3027 transitions. [2018-11-10 12:35:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3027 transitions. [2018-11-10 12:35:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:35:30,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:30,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 12:35:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:34,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2721 states and 3097 transitions. [2018-11-10 12:35:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3097 transitions. [2018-11-10 12:35:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 12:35:34,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:35,003 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:35:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:35,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2722 states and 3097 transitions. [2018-11-10 12:35:35,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3097 transitions. [2018-11-10 12:35:35,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 12:35:35,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:35,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:35:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2728 states and 3106 transitions. [2018-11-10 12:35:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3106 transitions. [2018-11-10 12:35:35,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 12:35:35,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:35,731 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:35:35,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2729 states and 3106 transitions. [2018-11-10 12:35:35,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 3106 transitions. [2018-11-10 12:35:35,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:35:35,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:36,293 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2794 states and 3175 transitions. [2018-11-10 12:35:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3175 transitions. [2018-11-10 12:35:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 12:35:37,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 12:35:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:39,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2816 states and 3202 transitions. [2018-11-10 12:35:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3202 transitions. [2018-11-10 12:35:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 12:35:39,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:39,317 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 12:35:39,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:39,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2825 states and 3211 transitions. [2018-11-10 12:35:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3211 transitions. [2018-11-10 12:35:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 12:35:39,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 12:35:40,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:40,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2841 states and 3226 transitions. [2018-11-10 12:35:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3226 transitions. [2018-11-10 12:35:40,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 12:35:40,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 12:35:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2852 states and 3235 transitions. [2018-11-10 12:35:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3235 transitions. [2018-11-10 12:35:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 12:35:41,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 12:35:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2874 states and 3258 transitions. [2018-11-10 12:35:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3258 transitions. [2018-11-10 12:35:42,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 12:35:42,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:42,169 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 12:35:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2882 states and 3265 transitions. [2018-11-10 12:35:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3265 transitions. [2018-11-10 12:35:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 12:35:42,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:43,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:43,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2906 states and 3292 transitions. [2018-11-10 12:35:43,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 3292 transitions. [2018-11-10 12:35:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 12:35:43,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:43,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2911 states and 3298 transitions. [2018-11-10 12:35:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3298 transitions. [2018-11-10 12:35:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 12:35:44,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:44,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:35:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:45,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2915 states and 3302 transitions. [2018-11-10 12:35:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3302 transitions. [2018-11-10 12:35:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 12:35:45,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:45,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:45,136 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 215 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:35:47,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:47,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2978 states and 3365 transitions. [2018-11-10 12:35:47,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 3365 transitions. [2018-11-10 12:35:47,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 12:35:47,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 215 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:35:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2982 states and 3369 transitions. [2018-11-10 12:35:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 3369 transitions. [2018-11-10 12:35:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 12:35:48,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:49,359 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 12:35:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 3040 states and 3430 transitions. [2018-11-10 12:35:54,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 3430 transitions. [2018-11-10 12:35:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 12:35:54,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:54,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 12:35:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:55,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 3041 states and 3429 transitions. [2018-11-10 12:35:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3429 transitions. [2018-11-10 12:35:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 12:35:55,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:55,215 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 12:35:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 3027 states and 3414 transitions. [2018-11-10 12:35:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 3414 transitions. [2018-11-10 12:35:55,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:35:55,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:55,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 12:36:00,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3096 states and 3486 transitions. [2018-11-10 12:36:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 3486 transitions. [2018-11-10 12:36:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:36:00,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:00,849 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 12:36:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:02,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 3139 states and 3527 transitions. [2018-11-10 12:36:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 3527 transitions. [2018-11-10 12:36:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:36:02,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:36:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 3208 states and 3603 transitions. [2018-11-10 12:36:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3603 transitions. [2018-11-10 12:36:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:36:08,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:36:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 3212 states and 3607 transitions. [2018-11-10 12:36:10,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3607 transitions. [2018-11-10 12:36:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:36:10,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 12:36:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:11,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 3216 states and 3611 transitions. [2018-11-10 12:36:11,206 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3611 transitions. [2018-11-10 12:36:11,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 12:36:11,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-10 12:36:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 3226 states and 3620 transitions. [2018-11-10 12:36:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 3620 transitions. [2018-11-10 12:36:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-10 12:36:11,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 12:36:11,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:11,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3247 states and 3641 transitions. [2018-11-10 12:36:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 3641 transitions. [2018-11-10 12:36:11,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-10 12:36:11,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:12,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 12:36:12,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:12,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 3256 states and 3650 transitions. [2018-11-10 12:36:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3256 states and 3650 transitions. [2018-11-10 12:36:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 12:36:12,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:12,621 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 264 proven. 5 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 12:36:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 3262 states and 3656 transitions. [2018-11-10 12:36:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3656 transitions. [2018-11-10 12:36:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 12:36:12,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:13,176 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:15,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 3299 states and 3701 transitions. [2018-11-10 12:36:15,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 3701 transitions. [2018-11-10 12:36:15,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 12:36:15,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:15,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:16,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 3301 states and 3702 transitions. [2018-11-10 12:36:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 3702 transitions. [2018-11-10 12:36:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 12:36:16,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:16,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3312 states and 3712 transitions. [2018-11-10 12:36:16,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 3712 transitions. [2018-11-10 12:36:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 12:36:16,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:17,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3324 states and 3725 transitions. [2018-11-10 12:36:17,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 3725 transitions. [2018-11-10 12:36:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-10 12:36:17,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:18,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:18,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3733 states to 3333 states and 3733 transitions. [2018-11-10 12:36:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3733 transitions. [2018-11-10 12:36:18,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 12:36:18,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:18,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:18,747 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 12:36:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 3338 states and 3737 transitions. [2018-11-10 12:36:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 3737 transitions. [2018-11-10 12:36:19,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:19,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3358 states and 3764 transitions. [2018-11-10 12:36:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3358 states and 3764 transitions. [2018-11-10 12:36:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:20,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:21,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3363 states and 3770 transitions. [2018-11-10 12:36:21,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 3770 transitions. [2018-11-10 12:36:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:21,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:21,950 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:22,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3378 states and 3786 transitions. [2018-11-10 12:36:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3786 transitions. [2018-11-10 12:36:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:22,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:23,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:26,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 3435 states and 3841 transitions. [2018-11-10 12:36:26,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 3841 transitions. [2018-11-10 12:36:26,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:26,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3472 states and 3880 transitions. [2018-11-10 12:36:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3472 states and 3880 transitions. [2018-11-10 12:36:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:28,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:28,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3473 states and 3880 transitions. [2018-11-10 12:36:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 3880 transitions. [2018-11-10 12:36:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:29,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:29,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:29,300 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3474 states and 3880 transitions. [2018-11-10 12:36:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 3880 transitions. [2018-11-10 12:36:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:29,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:30,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 3475 states and 3880 transitions. [2018-11-10 12:36:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 3475 states and 3880 transitions. [2018-11-10 12:36:30,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:30,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3480 states and 3884 transitions. [2018-11-10 12:36:30,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 3884 transitions. [2018-11-10 12:36:30,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:30,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:30,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:30,918 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3897 states to 3493 states and 3897 transitions. [2018-11-10 12:36:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 3897 transitions. [2018-11-10 12:36:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:31,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:31,565 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-10 12:36:32,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:32,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3497 states and 3901 transitions. [2018-11-10 12:36:32,126 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3901 transitions. [2018-11-10 12:36:32,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:36:32,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:32,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:32,198 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-10 12:36:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3515 states and 3922 transitions. [2018-11-10 12:36:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 3922 transitions. [2018-11-10 12:36:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:36:33,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-10 12:36:34,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3927 states to 3521 states and 3927 transitions. [2018-11-10 12:36:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 3927 transitions. [2018-11-10 12:36:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:36:34,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-10 12:36:34,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:34,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3536 states and 3942 transitions. [2018-11-10 12:36:34,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 3942 transitions. [2018-11-10 12:36:34,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 12:36:34,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-10 12:36:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3559 states and 3964 transitions. [2018-11-10 12:36:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3559 states and 3964 transitions. [2018-11-10 12:36:34,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 12:36:34,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:34,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 287 proven. 2 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 12:36:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3970 states to 3565 states and 3970 transitions. [2018-11-10 12:36:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 3970 transitions. [2018-11-10 12:36:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 12:36:34,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 287 proven. 2 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 12:36:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:35,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3569 states and 3974 transitions. [2018-11-10 12:36:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 3974 transitions. [2018-11-10 12:36:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 12:36:35,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:35,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 423 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 12:36:36,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 3634 states and 4041 transitions. [2018-11-10 12:36:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 4041 transitions. [2018-11-10 12:36:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-10 12:36:36,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:36,374 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 423 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 12:36:36,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:36,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 3639 states and 4046 transitions. [2018-11-10 12:36:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3639 states and 4046 transitions. [2018-11-10 12:36:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:36,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:36,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:40,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 3675 states and 4097 transitions. [2018-11-10 12:36:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 4097 transitions. [2018-11-10 12:36:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:40,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:41,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:41,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 3686 states and 4108 transitions. [2018-11-10 12:36:41,186 INFO L276 IsEmpty]: Start isEmpty. Operand 3686 states and 4108 transitions. [2018-11-10 12:36:41,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:41,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:41,272 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 3705 states and 4133 transitions. [2018-11-10 12:36:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 4133 transitions. [2018-11-10 12:36:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:42,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:42,443 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 3726 states and 4158 transitions. [2018-11-10 12:36:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 4158 transitions. [2018-11-10 12:36:44,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:44,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:44,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4167 states to 3735 states and 4167 transitions. [2018-11-10 12:36:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3735 states and 4167 transitions. [2018-11-10 12:36:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:44,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:45,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 3754 states and 4188 transitions. [2018-11-10 12:36:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 4188 transitions. [2018-11-10 12:36:45,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:45,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:45,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:46,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 3756 states and 4189 transitions. [2018-11-10 12:36:46,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 4189 transitions. [2018-11-10 12:36:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:46,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:46,659 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 3777 states and 4211 transitions. [2018-11-10 12:36:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3777 states and 4211 transitions. [2018-11-10 12:36:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:47,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:47,716 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 3778 states and 4211 transitions. [2018-11-10 12:36:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3778 states and 4211 transitions. [2018-11-10 12:36:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:48,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:49,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 3787 states and 4219 transitions. [2018-11-10 12:36:49,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 4219 transitions. [2018-11-10 12:36:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:49,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:50,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 3803 states and 4236 transitions. [2018-11-10 12:36:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3803 states and 4236 transitions. [2018-11-10 12:36:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:50,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:50,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:51,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 3804 states and 4237 transitions. [2018-11-10 12:36:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 4237 transitions. [2018-11-10 12:36:51,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:51,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:51,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3813 states and 4246 transitions. [2018-11-10 12:36:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 4246 transitions. [2018-11-10 12:36:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:51,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3815 states and 4248 transitions. [2018-11-10 12:36:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 4248 transitions. [2018-11-10 12:36:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:52,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:52,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:53,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3816 states and 4248 transitions. [2018-11-10 12:36:53,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 4248 transitions. [2018-11-10 12:36:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:53,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3832 states and 4263 transitions. [2018-11-10 12:36:54,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3832 states and 4263 transitions. [2018-11-10 12:36:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:54,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:54,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3845 states and 4276 transitions. [2018-11-10 12:36:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3845 states and 4276 transitions. [2018-11-10 12:36:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-10 12:36:55,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:55,139 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 3846 states and 4276 transitions. [2018-11-10 12:36:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 4276 transitions. [2018-11-10 12:36:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:36:55,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:57,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:57,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 3874 states and 4307 transitions. [2018-11-10 12:36:57,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 4307 transitions. [2018-11-10 12:36:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:36:57,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:57,915 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 3890 states and 4322 transitions. [2018-11-10 12:36:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 4322 transitions. [2018-11-10 12:36:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:36:59,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:59,504 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:36:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 3891 states and 4322 transitions. [2018-11-10 12:36:59,803 INFO L276 IsEmpty]: Start isEmpty. Operand 3891 states and 4322 transitions. [2018-11-10 12:36:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:36:59,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:37:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 3896 states and 4328 transitions. [2018-11-10 12:37:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 4328 transitions. [2018-11-10 12:37:00,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:37:00,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:37:01,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:01,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 3898 states and 4329 transitions. [2018-11-10 12:37:01,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 4329 transitions. [2018-11-10 12:37:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:37:01,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:01,127 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 12:37:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 3907 states and 4338 transitions. [2018-11-10 12:37:01,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3907 states and 4338 transitions. [2018-11-10 12:37:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 12:37:01,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:01,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 447 proven. 103 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 12:37:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:07,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 3977 states and 4414 transitions. [2018-11-10 12:37:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3977 states and 4414 transitions. [2018-11-10 12:37:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-10 12:37:07,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 331 proven. 1 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 3998 states and 4434 transitions. [2018-11-10 12:37:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 4434 transitions. [2018-11-10 12:37:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-10 12:37:07,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 596 proven. 55 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 12:37:14,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 4104 states and 4564 transitions. [2018-11-10 12:37:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4104 states and 4564 transitions. [2018-11-10 12:37:14,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-10 12:37:14,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:15,121 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 596 proven. 55 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 12:37:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 4120 states and 4585 transitions. [2018-11-10 12:37:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 4120 states and 4585 transitions. [2018-11-10 12:37:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-10 12:37:16,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 596 proven. 55 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 12:37:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 4121 states and 4585 transitions. [2018-11-10 12:37:17,141 INFO L276 IsEmpty]: Start isEmpty. Operand 4121 states and 4585 transitions. [2018-11-10 12:37:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-10 12:37:17,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 649 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 12:37:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:18,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 4149 states and 4616 transitions. [2018-11-10 12:37:18,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4149 states and 4616 transitions. [2018-11-10 12:37:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-10 12:37:18,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 649 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 12:37:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:19,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 4156 states and 4623 transitions. [2018-11-10 12:37:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 4623 transitions. [2018-11-10 12:37:19,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-10 12:37:19,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 444 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 12:37:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:21,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 4185 states and 4657 transitions. [2018-11-10 12:37:21,375 INFO L276 IsEmpty]: Start isEmpty. Operand 4185 states and 4657 transitions. [2018-11-10 12:37:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-10 12:37:21,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 444 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-10 12:37:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 4189 states and 4661 transitions. [2018-11-10 12:37:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 4661 transitions. [2018-11-10 12:37:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-10 12:37:22,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 12:37:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:24,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 4217 states and 4692 transitions. [2018-11-10 12:37:24,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 4692 transitions. [2018-11-10 12:37:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-10 12:37:24,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:24,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 12:37:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 4223 states and 4698 transitions. [2018-11-10 12:37:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 4698 transitions. [2018-11-10 12:37:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-10 12:37:25,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 12:37:25,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 4224 states and 4698 transitions. [2018-11-10 12:37:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4224 states and 4698 transitions. [2018-11-10 12:37:25,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-10 12:37:25,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:25,892 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-10 12:37:26,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:26,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 4229 states and 4703 transitions. [2018-11-10 12:37:26,690 INFO L276 IsEmpty]: Start isEmpty. Operand 4229 states and 4703 transitions. [2018-11-10 12:37:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-10 12:37:26,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:26,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 704 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-10 12:37:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4712 states to 4239 states and 4712 transitions. [2018-11-10 12:37:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4239 states and 4712 transitions. [2018-11-10 12:37:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-10 12:37:27,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-10 12:37:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 4255 states and 4734 transitions. [2018-11-10 12:37:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 4734 transitions. [2018-11-10 12:37:28,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-10 12:37:28,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-10 12:37:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 4259 states and 4738 transitions. [2018-11-10 12:37:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 4738 transitions. [2018-11-10 12:37:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-10 12:37:29,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:29,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-10 12:37:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4742 states to 4263 states and 4742 transitions. [2018-11-10 12:37:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 4742 transitions. [2018-11-10 12:37:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-10 12:37:29,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-10 12:37:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4746 states to 4267 states and 4746 transitions. [2018-11-10 12:37:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 4746 transitions. [2018-11-10 12:37:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:37:30,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:33,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:37:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 4558 states and 5110 transitions. [2018-11-10 12:37:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 4558 states and 5110 transitions. [2018-11-10 12:37:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:37:57,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:57,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:57,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 4661 states and 5243 transitions. [2018-11-10 12:38:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 4661 states and 5243 transitions. [2018-11-10 12:38:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:11,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 4681 states and 5261 transitions. [2018-11-10 12:38:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4681 states and 5261 transitions. [2018-11-10 12:38:14,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:14,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:14,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 4728 states and 5313 transitions. [2018-11-10 12:38:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 5313 transitions. [2018-11-10 12:38:18,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:18,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:19,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:19,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5317 states to 4732 states and 5317 transitions. [2018-11-10 12:38:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4732 states and 5317 transitions. [2018-11-10 12:38:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:19,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5333 states to 4750 states and 5333 transitions. [2018-11-10 12:38:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 5333 transitions. [2018-11-10 12:38:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:22,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:23,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 4761 states and 5344 transitions. [2018-11-10 12:38:23,727 INFO L276 IsEmpty]: Start isEmpty. Operand 4761 states and 5344 transitions. [2018-11-10 12:38:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:23,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:24,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:29,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5388 states to 4796 states and 5388 transitions. [2018-11-10 12:38:29,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 5388 transitions. [2018-11-10 12:38:29,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:29,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:29,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 4801 states and 5393 transitions. [2018-11-10 12:38:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4801 states and 5393 transitions. [2018-11-10 12:38:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:31,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:35,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:35,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 4830 states and 5423 transitions. [2018-11-10 12:38:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4830 states and 5423 transitions. [2018-11-10 12:38:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:35,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 4849 states and 5441 transitions. [2018-11-10 12:38:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 4849 states and 5441 transitions. [2018-11-10 12:38:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:37,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5446 states to 4855 states and 5446 transitions. [2018-11-10 12:38:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4855 states and 5446 transitions. [2018-11-10 12:38:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:38,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:39,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:39,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 4869 states and 5459 transitions. [2018-11-10 12:38:39,248 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 5459 transitions. [2018-11-10 12:38:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:39,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:39,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5463 states to 4874 states and 5463 transitions. [2018-11-10 12:38:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 5463 transitions. [2018-11-10 12:38:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:40,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:40,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 4883 states and 5471 transitions. [2018-11-10 12:38:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 5471 transitions. [2018-11-10 12:38:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-10 12:38:41,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-10 12:38:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 4893 states and 5480 transitions. [2018-11-10 12:38:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4893 states and 5480 transitions. [2018-11-10 12:38:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-10 12:38:42,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:42,389 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-10 12:38:46,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 4929 states and 5518 transitions. [2018-11-10 12:38:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4929 states and 5518 transitions. [2018-11-10 12:38:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-10 12:38:46,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-10 12:38:48,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:48,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 4946 states and 5534 transitions. [2018-11-10 12:38:48,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4946 states and 5534 transitions. [2018-11-10 12:38:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-10 12:38:48,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:48,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-10 12:38:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 4951 states and 5540 transitions. [2018-11-10 12:38:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 4951 states and 5540 transitions. [2018-11-10 12:38:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-10 12:38:50,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:50,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-10 12:38:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:52,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5577 states to 4987 states and 5577 transitions. [2018-11-10 12:38:52,266 INFO L276 IsEmpty]: Start isEmpty. Operand 4987 states and 5577 transitions. [2018-11-10 12:38:52,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-10 12:38:52,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-10 12:38:53,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 4991 states and 5581 transitions. [2018-11-10 12:38:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 4991 states and 5581 transitions. [2018-11-10 12:38:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-10 12:38:53,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 12:38:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 5032 states and 5630 transitions. [2018-11-10 12:38:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 5032 states and 5630 transitions. [2018-11-10 12:38:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-10 12:38:56,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:56,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 12:38:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 5043 states and 5645 transitions. [2018-11-10 12:38:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 5043 states and 5645 transitions. [2018-11-10 12:38:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-10 12:38:58,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:58,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:58,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 12:38:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:59,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5653 states to 5051 states and 5653 transitions. [2018-11-10 12:38:59,861 INFO L276 IsEmpty]: Start isEmpty. Operand 5051 states and 5653 transitions. [2018-11-10 12:38:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-10 12:38:59,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:59,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 12:39:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 5055 states and 5657 transitions. [2018-11-10 12:39:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 5055 states and 5657 transitions. [2018-11-10 12:39:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-10 12:39:00,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 12:39:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 5059 states and 5661 transitions. [2018-11-10 12:39:01,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5059 states and 5661 transitions. [2018-11-10 12:39:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-10 12:39:01,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:01,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 12:39:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5665 states to 5063 states and 5665 transitions. [2018-11-10 12:39:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 5063 states and 5665 transitions. [2018-11-10 12:39:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:02,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 5100 states and 5710 transitions. [2018-11-10 12:39:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 5100 states and 5710 transitions. [2018-11-10 12:39:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:09,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:09,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5757 states to 5143 states and 5757 transitions. [2018-11-10 12:39:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 5143 states and 5757 transitions. [2018-11-10 12:39:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:16,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:17,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 5210 states and 5828 transitions. [2018-11-10 12:39:23,380 INFO L276 IsEmpty]: Start isEmpty. Operand 5210 states and 5828 transitions. [2018-11-10 12:39:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:23,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5899 states to 5277 states and 5899 transitions. [2018-11-10 12:39:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 5899 transitions. [2018-11-10 12:39:30,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:30,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:30,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 5300 states and 5921 transitions. [2018-11-10 12:39:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 5300 states and 5921 transitions. [2018-11-10 12:39:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:31,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:32,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 5309 states and 5929 transitions. [2018-11-10 12:39:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 5929 transitions. [2018-11-10 12:39:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:32,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:33,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:35,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 5328 states and 5946 transitions. [2018-11-10 12:39:35,196 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 5946 transitions. [2018-11-10 12:39:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:35,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 5332 states and 5950 transitions. [2018-11-10 12:39:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 5332 states and 5950 transitions. [2018-11-10 12:39:36,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:36,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:37,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 5336 states and 5954 transitions. [2018-11-10 12:39:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 5336 states and 5954 transitions. [2018-11-10 12:39:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:38,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:39,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:39,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 5345 states and 5962 transitions. [2018-11-10 12:39:39,711 INFO L276 IsEmpty]: Start isEmpty. Operand 5345 states and 5962 transitions. [2018-11-10 12:39:39,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:39,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:40,206 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:41,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 5349 states and 5966 transitions. [2018-11-10 12:39:41,158 INFO L276 IsEmpty]: Start isEmpty. Operand 5349 states and 5966 transitions. [2018-11-10 12:39:41,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:41,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:42,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5970 states to 5353 states and 5970 transitions. [2018-11-10 12:39:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 5353 states and 5970 transitions. [2018-11-10 12:39:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:42,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:44,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 5367 states and 5983 transitions. [2018-11-10 12:39:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 5367 states and 5983 transitions. [2018-11-10 12:39:44,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:44,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:45,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:46,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 5371 states and 5987 transitions. [2018-11-10 12:39:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5371 states and 5987 transitions. [2018-11-10 12:39:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:46,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:46,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:48,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 5376 states and 5993 transitions. [2018-11-10 12:39:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 5376 states and 5993 transitions. [2018-11-10 12:39:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:48,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 5380 states and 5997 transitions. [2018-11-10 12:39:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 5380 states and 5997 transitions. [2018-11-10 12:39:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-10 12:39:50,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-10 12:39:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 4506 states and 5024 transitions. [2018-11-10 12:39:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4506 states and 5024 transitions. [2018-11-10 12:39:51,647 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:39:51,648 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 287 iterations. [2018-11-10 12:39:51,654 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:39:52,036 WARN L179 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 51 [2018-11-10 12:39:52,213 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 42 [2018-11-10 12:39:52,317 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-10 12:39:52,546 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-10 12:39:52,650 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2018-11-10 12:39:52,863 WARN L179 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-11-10 12:39:53,047 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-10 12:39:53,233 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 43 [2018-11-10 12:39:53,451 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-10 12:39:53,587 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 37 [2018-11-10 12:39:53,763 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 40 [2018-11-10 12:39:54,091 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-10 12:39:54,325 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-10 12:39:54,596 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-10 12:39:54,723 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 39 [2018-11-10 12:39:54,894 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2018-11-10 12:39:55,061 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 12:39:55,231 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 12:39:55,448 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-10 12:39:55,644 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 32 [2018-11-10 12:39:55,842 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2018-11-10 12:39:56,051 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2018-11-10 12:39:56,268 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-10 12:39:56,586 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 32 [2018-11-10 12:39:56,820 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-10 12:39:56,997 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-10 12:39:57,176 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 40 [2018-11-10 12:39:57,359 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-10 12:39:57,780 WARN L179 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 51 [2018-11-10 12:39:58,000 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-10 12:39:58,179 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 42 [2018-11-10 12:39:58,398 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-10 12:39:58,612 WARN L179 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-11-10 12:39:58,782 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2018-11-10 12:39:58,923 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2018-11-10 12:39:59,094 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2018-11-10 12:39:59,275 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 32 [2018-11-10 12:39:59,452 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 12:39:59,647 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2018-11-10 12:39:59,749 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 32 [2018-11-10 12:40:00,074 WARN L179 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-11-10 12:40:00,243 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 40 [2018-11-10 12:40:00,464 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 42 [2018-11-10 12:40:00,724 WARN L179 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 51 [2018-11-10 12:40:00,830 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 32 [2018-11-10 12:40:01,058 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-10 12:40:01,229 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2018-11-10 12:40:01,419 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 33 [2018-11-10 12:40:01,616 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2018-11-10 12:40:01,838 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-10 12:40:02,018 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-10 12:40:02,130 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 36 [2018-11-10 12:40:02,363 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 50 [2018-11-10 12:40:02,547 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 40 [2018-11-10 12:40:02,735 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 43 [2018-11-10 12:40:02,858 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 37 [2018-11-10 12:40:02,984 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2018-11-10 12:40:03,155 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2018-11-10 12:40:03,339 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-10 12:40:03,525 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-10 12:40:03,658 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2018-11-10 12:40:03,902 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 50 [2018-11-10 12:40:04,082 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-10 12:40:04,272 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 43 [2018-11-10 12:40:04,490 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-10 12:40:04,689 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 32 [2018-11-10 12:40:04,925 WARN L179 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 51 [2018-11-10 12:40:05,103 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 42 [2018-11-10 12:40:05,298 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-10 12:40:05,616 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 32 [2018-11-10 12:40:05,789 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 40 [2018-11-10 12:40:05,972 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-10 12:40:06,155 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-10 12:40:06,472 WARN L179 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 32 [2018-11-10 12:40:06,696 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 42 [2018-11-10 12:40:06,955 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 51 [2018-11-10 12:40:07,178 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-10 12:40:07,363 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-10 12:40:07,645 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-10 12:40:07,645 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:40:07,647 INFO L582 CodeCheckObserver]: Invariant with dag size 33 [2018-11-10 12:40:07,654 INFO L582 CodeCheckObserver]: Invariant with dag size 32 [2018-11-10 12:40:07,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:40:07 ImpRootNode [2018-11-10 12:40:07,655 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:40:07,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:40:07,656 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:40:07,656 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:40:07,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:34:04" (3/4) ... [2018-11-10 12:40:07,659 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:40:07,675 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-10 12:40:07,676 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 12:40:07,677 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 12:40:07,678 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:40:07,768 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_96c983a4-ef23-40c1-b5ab-4e6059e5a295/bin-2019/ukojak/witness.graphml [2018-11-10 12:40:07,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:40:07,769 INFO L168 Benchmark]: Toolchain (without parser) took 365402.56 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.5 GB). Free memory was 955.0 MB in the beginning and 3.8 GB in the end (delta: -2.8 GB). Peak memory consumption was 702.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,769 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:40:07,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.90 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,770 INFO L168 Benchmark]: Boogie Preprocessor took 38.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,770 INFO L168 Benchmark]: RCFGBuilder took 1647.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 908.4 MB in the end (delta: 248.2 MB). Peak memory consumption was 248.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,770 INFO L168 Benchmark]: CodeCheck took 363144.49 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 908.4 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,770 INFO L168 Benchmark]: Witness Printer took 112.50 ms. Allocated memory is still 4.6 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 17.6 kB). Peak memory consumption was 17.6 kB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,772 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, 228 locations, 1 error locations. SAFE Result, 347.1s OverallTime, 287 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 88051132 SDtfs, -1786667844 SDslu, 877945924 SDs, 0 SdLazy, 1708263220 SolverSat, 16777768 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1602.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 498550 GetRequests, 489580 SyntacticMatches, 6578 SemanticMatches, 2392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4626578 ImplicationChecksByTransitivity, 291.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 24.7s InterpolantComputationTime, 77923 NumberOfCodeBlocks, 77923 NumberOfCodeBlocksAsserted, 286 NumberOfCheckSat, 77637 ConstructedInterpolants, 0 QuantifiedInterpolants, 133304443 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 286 InterpolantComputations, 221 PerfectInterpolantSequences, 135282/135908 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 586]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((a21 == 1 && !(a11 == 1)) || ((a28 == 9 && a19 == 1) && a21 == 1)) || (a19 == 1 && a25 == 1)) || (a17 == 8 && !(a11 == 1))) || (!(a19 == 1) && !(a17 == 8))) || (a28 == 8 && !(a17 == 9))) || ((!(a28 == 8) && a21 == 1) && !(a28 == 9))) || (a17 == 8 && !(a28 == 9))) || (a17 == 8 && a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((a17 == 8 && a19 == 1) || (a19 == 1 && a25 == 1)) || (a21 == 1 && !(a11 == 1))) || (a28 == 8 && !(a17 == 9))) || ((!(a28 == 8) && a19 == 1) && a21 == 1)) || (a17 == 8 && !(a11 == 1))) || (!(a19 == 1) && !(a17 == 8))) || (a17 == 8 && !(a28 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.90 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1647.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 908.4 MB in the end (delta: 248.2 MB). Peak memory consumption was 248.2 MB. Max. memory is 11.5 GB. * CodeCheck took 363144.49 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 908.4 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 112.50 ms. Allocated memory is still 4.6 GB. Free memory was 3.8 GB in the beginning and 3.8 GB in the end (delta: 17.6 kB). Peak memory consumption was 17.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...