./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/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 0ff0314320984fb195ac6057440730ec5a81b029 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:03:10,857 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:03:10,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:03:10,866 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:03:10,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:03:10,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:03:10,868 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:03:10,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:03:10,870 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:03:10,871 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:03:10,872 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:03:10,872 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:03:10,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:03:10,873 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:03:10,874 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:03:10,874 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:03:10,875 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:03:10,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:03:10,877 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:03:10,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:03:10,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:03:10,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:03:10,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:03:10,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:03:10,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:03:10,883 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:03:10,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:03:10,884 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:03:10,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:03:10,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:03:10,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:03:10,886 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:03:10,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:03:10,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:03:10,886 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:03:10,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:03:10,887 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:03:10,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:03:10,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:03:10,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:03:10,895 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:03:10,895 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:03:10,895 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:03:10,895 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:03:10,895 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:03:10,895 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:03:10,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:03:10,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:03:10,896 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:03:10,896 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:03:10,896 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:03:10,896 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:03:10,896 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:03:10,896 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:03:10,896 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:03:10,897 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:03:10,897 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:03:10,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:03:10,898 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:03:10,898 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_b17f2898-b9c3-4d9d-8993-d145989dcb7c/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 -> 0ff0314320984fb195ac6057440730ec5a81b029 [2018-11-10 08:03:10,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:03:10,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:03:10,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:03:10,931 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:03:10,931 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:03:10,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-11-10 08:03:10,966 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/data/c9a08da96/755a925fdfdc4f80966362aee3f085a2/FLAG5bc17a2e2 [2018-11-10 08:03:11,282 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:03:11,283 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-11-10 08:03:11,288 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/data/c9a08da96/755a925fdfdc4f80966362aee3f085a2/FLAG5bc17a2e2 [2018-11-10 08:03:11,301 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/data/c9a08da96/755a925fdfdc4f80966362aee3f085a2 [2018-11-10 08:03:11,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:03:11,304 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:03:11,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:11,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:03:11,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:03:11,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d98d4f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11, skipping insertion in model container [2018-11-10 08:03:11,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:03:11,343 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:03:11,489 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:11,491 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:03:11,523 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:03:11,531 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:03:11,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11 WrapperNode [2018-11-10 08:03:11,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:03:11,532 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:11,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:03:11,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:03:11,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:03:11,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:03:11,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:03:11,608 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:03:11,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... [2018-11-10 08:03:11,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:03:11,636 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:03:11,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:03:11,636 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:03:11,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:03:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/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 08:03:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:03:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:03:11,765 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 08:03:11,766 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 08:03:12,436 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:03:12,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:03:12 BoogieIcfgContainer [2018-11-10 08:03:12,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:03:12,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:03:12,437 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:03:12,447 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:03:12,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:03:12" (1/1) ... [2018-11-10 08:03:12,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:03:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:12,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 87 states and 149 transitions. [2018-11-10 08:03:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 149 transitions. [2018-11-10 08:03:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 08:03:12,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:12,647 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 08:03:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:12,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2018-11-10 08:03:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2018-11-10 08:03:12,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 08:03:12,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:12,850 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 08:03:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:12,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 120 states and 179 transitions. [2018-11-10 08:03:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 179 transitions. [2018-11-10 08:03:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 08:03:12,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:12,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:13,009 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 122 states and 187 transitions. [2018-11-10 08:03:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2018-11-10 08:03:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 08:03:13,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2018-11-10 08:03:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2018-11-10 08:03:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 08:03:13,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:13,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 133 states and 211 transitions. [2018-11-10 08:03:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2018-11-10 08:03:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 08:03:13,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:13,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:13,493 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:13,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 141 states and 218 transitions. [2018-11-10 08:03:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 218 transitions. [2018-11-10 08:03:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 08:03:13,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:13,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 146 states and 223 transitions. [2018-11-10 08:03:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 223 transitions. [2018-11-10 08:03:13,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 08:03:13,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:13,893 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2018-11-10 08:03:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2018-11-10 08:03:14,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 08:03:14,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2018-11-10 08:03:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2018-11-10 08:03:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 08:03:14,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 189 states and 293 transitions. [2018-11-10 08:03:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 293 transitions. [2018-11-10 08:03:14,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 08:03:14,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:14,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 195 states and 300 transitions. [2018-11-10 08:03:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 300 transitions. [2018-11-10 08:03:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 08:03:14,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:15,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2018-11-10 08:03:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2018-11-10 08:03:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 08:03:15,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:15,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 222 states and 327 transitions. [2018-11-10 08:03:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 327 transitions. [2018-11-10 08:03:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 08:03:15,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:15,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:15,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 223 states and 328 transitions. [2018-11-10 08:03:15,507 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 328 transitions. [2018-11-10 08:03:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 08:03:15,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 230 states and 336 transitions. [2018-11-10 08:03:15,956 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2018-11-10 08:03:15,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 08:03:15,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:15,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 241 states and 348 transitions. [2018-11-10 08:03:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 348 transitions. [2018-11-10 08:03:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 08:03:16,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 243 states and 351 transitions. [2018-11-10 08:03:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 351 transitions. [2018-11-10 08:03:16,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 08:03:16,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:16,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 255 states and 364 transitions. [2018-11-10 08:03:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 364 transitions. [2018-11-10 08:03:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 08:03:17,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:18,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 268 states and 378 transitions. [2018-11-10 08:03:18,565 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 378 transitions. [2018-11-10 08:03:18,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 08:03:18,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:18,618 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 282 states and 393 transitions. [2018-11-10 08:03:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 393 transitions. [2018-11-10 08:03:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 08:03:19,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:19,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 297 states and 409 transitions. [2018-11-10 08:03:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 409 transitions. [2018-11-10 08:03:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 08:03:20,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:22,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 315 states and 428 transitions. [2018-11-10 08:03:22,280 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 428 transitions. [2018-11-10 08:03:22,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 08:03:22,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 317 states and 439 transitions. [2018-11-10 08:03:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 439 transitions. [2018-11-10 08:03:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 08:03:22,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:22,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 336 states and 459 transitions. [2018-11-10 08:03:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 459 transitions. [2018-11-10 08:03:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 08:03:24,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 348 states and 478 transitions. [2018-11-10 08:03:24,790 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 478 transitions. [2018-11-10 08:03:24,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 08:03:24,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:24,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:26,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 368 states and 499 transitions. [2018-11-10 08:03:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 499 transitions. [2018-11-10 08:03:26,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 08:03:26,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 389 states and 521 transitions. [2018-11-10 08:03:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 521 transitions. [2018-11-10 08:03:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 08:03:29,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:29,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:29,063 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 08:03:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 389 states and 520 transitions. [2018-11-10 08:03:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 520 transitions. [2018-11-10 08:03:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 08:03:29,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 411 states and 543 transitions. [2018-11-10 08:03:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 543 transitions. [2018-11-10 08:03:31,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:03:31,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 414 states and 550 transitions. [2018-11-10 08:03:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 550 transitions. [2018-11-10 08:03:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:03:32,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:32,063 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 08:03:32,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:32,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 414 states and 549 transitions. [2018-11-10 08:03:32,132 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 549 transitions. [2018-11-10 08:03:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 08:03:32,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:35,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 437 states and 573 transitions. [2018-11-10 08:03:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 573 transitions. [2018-11-10 08:03:35,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:03:35,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:35,061 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:03:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 441 states and 576 transitions. [2018-11-10 08:03:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 576 transitions. [2018-11-10 08:03:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:03:35,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:35,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 441 states and 575 transitions. [2018-11-10 08:03:35,342 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 575 transitions. [2018-11-10 08:03:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:03:35,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:35,352 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 08:03:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 439 states and 571 transitions. [2018-11-10 08:03:35,421 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 571 transitions. [2018-11-10 08:03:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:03:35,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:35,430 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 08:03:36,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 454 states and 620 transitions. [2018-11-10 08:03:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 620 transitions. [2018-11-10 08:03:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 08:03:36,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:36,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:39,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:39,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 478 states and 646 transitions. [2018-11-10 08:03:39,873 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 646 transitions. [2018-11-10 08:03:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:39,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:42,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 525 states and 736 transitions. [2018-11-10 08:03:42,744 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 736 transitions. [2018-11-10 08:03:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:42,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:03:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 530 states and 740 transitions. [2018-11-10 08:03:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 740 transitions. [2018-11-10 08:03:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:42,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:42,934 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 08:03:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 533 states and 755 transitions. [2018-11-10 08:03:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 755 transitions. [2018-11-10 08:03:43,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:43,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:43,228 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:43,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:43,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 526 states and 741 transitions. [2018-11-10 08:03:43,449 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 741 transitions. [2018-11-10 08:03:43,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:43,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:43,457 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 08:03:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 537 states and 752 transitions. [2018-11-10 08:03:43,871 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 752 transitions. [2018-11-10 08:03:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:43,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:43,880 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 08:03:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 536 states and 749 transitions. [2018-11-10 08:03:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 749 transitions. [2018-11-10 08:03:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 08:03:43,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 561 states and 777 transitions. [2018-11-10 08:03:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 777 transitions. [2018-11-10 08:03:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:48,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:48,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:48,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 578 states and 793 transitions. [2018-11-10 08:03:48,730 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 793 transitions. [2018-11-10 08:03:48,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:48,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:03:49,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:49,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 588 states and 824 transitions. [2018-11-10 08:03:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 824 transitions. [2018-11-10 08:03:49,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:49,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:49,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:49,384 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 08:03:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 603 states and 851 transitions. [2018-11-10 08:03:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 851 transitions. [2018-11-10 08:03:51,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:51,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:51,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:51,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 601 states and 847 transitions. [2018-11-10 08:03:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 847 transitions. [2018-11-10 08:03:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:51,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:03:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 604 states and 849 transitions. [2018-11-10 08:03:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 849 transitions. [2018-11-10 08:03:51,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:51,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:51,613 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 08:03:53,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:53,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 619 states and 873 transitions. [2018-11-10 08:03:53,816 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 873 transitions. [2018-11-10 08:03:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 08:03:53,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:03:59,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:03:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 645 states and 902 transitions. [2018-11-10 08:03:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 902 transitions. [2018-11-10 08:03:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:03:59,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:03:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:03:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:02,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 677 states and 964 transitions. [2018-11-10 08:04:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 964 transitions. [2018-11-10 08:04:02,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:04:02,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:04:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 681 states and 967 transitions. [2018-11-10 08:04:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 967 transitions. [2018-11-10 08:04:02,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:04:02,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:02,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:02,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:02,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:02,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 696 states and 985 transitions. [2018-11-10 08:04:02,840 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 985 transitions. [2018-11-10 08:04:02,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:04:02,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 706 states and 1019 transitions. [2018-11-10 08:04:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1019 transitions. [2018-11-10 08:04:03,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:04:03,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:03,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 708 states and 1021 transitions. [2018-11-10 08:04:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1021 transitions. [2018-11-10 08:04:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:04:03,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:03,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:03,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:03,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 710 states and 1024 transitions. [2018-11-10 08:04:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1024 transitions. [2018-11-10 08:04:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 08:04:03,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:03,705 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:10,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:10,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 737 states and 1055 transitions. [2018-11-10 08:04:10,374 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1055 transitions. [2018-11-10 08:04:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:04:10,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:10,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 750 states and 1068 transitions. [2018-11-10 08:04:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1068 transitions. [2018-11-10 08:04:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:04:10,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:10,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:11,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 758 states and 1075 transitions. [2018-11-10 08:04:11,114 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1075 transitions. [2018-11-10 08:04:11,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:04:11,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 775 states and 1091 transitions. [2018-11-10 08:04:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1091 transitions. [2018-11-10 08:04:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:04:11,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:11,426 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 788 states and 1120 transitions. [2018-11-10 08:04:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1120 transitions. [2018-11-10 08:04:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:04:12,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:12,834 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:13,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 791 states and 1134 transitions. [2018-11-10 08:04:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1134 transitions. [2018-11-10 08:04:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 08:04:13,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:13,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:13,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:13,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 792 states and 1135 transitions. [2018-11-10 08:04:13,757 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1135 transitions. [2018-11-10 08:04:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:04:13,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:13,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:13,764 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:14,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:14,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 803 states and 1146 transitions. [2018-11-10 08:04:14,148 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1146 transitions. [2018-11-10 08:04:14,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:04:14,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:14,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 820 states and 1170 transitions. [2018-11-10 08:04:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1170 transitions. [2018-11-10 08:04:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 08:04:14,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 823 states and 1175 transitions. [2018-11-10 08:04:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1175 transitions. [2018-11-10 08:04:15,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:04:15,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:16,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 838 states and 1190 transitions. [2018-11-10 08:04:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1190 transitions. [2018-11-10 08:04:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:04:16,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:16,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 841 states and 1195 transitions. [2018-11-10 08:04:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1195 transitions. [2018-11-10 08:04:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:04:16,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:16,366 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:16,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:16,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 842 states and 1197 transitions. [2018-11-10 08:04:16,823 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1197 transitions. [2018-11-10 08:04:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:04:16,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:16,947 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:24,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 870 states and 1229 transitions. [2018-11-10 08:04:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1229 transitions. [2018-11-10 08:04:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 08:04:24,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 900 states and 1263 transitions. [2018-11-10 08:04:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1263 transitions. [2018-11-10 08:04:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:04:33,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 919 states and 1286 transitions. [2018-11-10 08:04:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1286 transitions. [2018-11-10 08:04:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:04:33,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:04:36,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 955 states and 1357 transitions. [2018-11-10 08:04:36,702 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1357 transitions. [2018-11-10 08:04:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:04:36,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:36,708 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 08:04:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 952 states and 1348 transitions. [2018-11-10 08:04:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1348 transitions. [2018-11-10 08:04:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:04:37,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:37,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:46,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:46,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 981 states and 1381 transitions. [2018-11-10 08:04:46,752 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1381 transitions. [2018-11-10 08:04:46,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:04:46,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:46,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:04:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:04:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1012 states and 1416 transitions. [2018-11-10 08:04:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1416 transitions. [2018-11-10 08:04:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:04:57,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:04:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:04:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:00,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1049 states and 1478 transitions. [2018-11-10 08:05:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1478 transitions. [2018-11-10 08:05:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:00,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:00,561 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 08:05:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1069 states and 1500 transitions. [2018-11-10 08:05:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1500 transitions. [2018-11-10 08:05:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:01,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:01,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1086 states and 1516 transitions. [2018-11-10 08:05:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1516 transitions. [2018-11-10 08:05:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:01,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1103 states and 1550 transitions. [2018-11-10 08:05:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1550 transitions. [2018-11-10 08:05:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:03,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:03,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:03,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1113 states and 1559 transitions. [2018-11-10 08:05:03,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1559 transitions. [2018-11-10 08:05:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:03,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:04,008 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1114 states and 1565 transitions. [2018-11-10 08:05:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1565 transitions. [2018-11-10 08:05:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:04,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:04,321 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1115 states and 1577 transitions. [2018-11-10 08:05:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1577 transitions. [2018-11-10 08:05:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:04,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1132 states and 1593 transitions. [2018-11-10 08:05:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1593 transitions. [2018-11-10 08:05:05,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:05,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:05,140 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 08:05:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1135 states and 1601 transitions. [2018-11-10 08:05:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1601 transitions. [2018-11-10 08:05:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:05:05,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1167 states and 1637 transitions. [2018-11-10 08:05:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1637 transitions. [2018-11-10 08:05:18,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:18,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:19,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1170 states and 1645 transitions. [2018-11-10 08:05:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1645 transitions. [2018-11-10 08:05:19,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:19,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:19,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:19,117 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:21,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1192 states and 1688 transitions. [2018-11-10 08:05:21,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1688 transitions. [2018-11-10 08:05:21,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:21,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1196 states and 1695 transitions. [2018-11-10 08:05:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1695 transitions. [2018-11-10 08:05:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:22,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:22,505 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 08:05:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1215 states and 1714 transitions. [2018-11-10 08:05:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1714 transitions. [2018-11-10 08:05:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:23,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:23,207 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 08:05:23,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:23,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1213 states and 1711 transitions. [2018-11-10 08:05:23,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1711 transitions. [2018-11-10 08:05:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:23,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:23,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:23,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1230 states and 1727 transitions. [2018-11-10 08:05:23,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1727 transitions. [2018-11-10 08:05:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:23,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:23,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:24,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1242 states and 1738 transitions. [2018-11-10 08:05:24,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1738 transitions. [2018-11-10 08:05:24,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:24,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:24,194 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 08:05:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1255 states and 1751 transitions. [2018-11-10 08:05:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1751 transitions. [2018-11-10 08:05:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:24,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:24,858 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1273 states and 1781 transitions. [2018-11-10 08:05:26,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1781 transitions. [2018-11-10 08:05:26,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:26,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:26,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1274 states and 1792 transitions. [2018-11-10 08:05:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1792 transitions. [2018-11-10 08:05:26,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:26,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1276 states and 1795 transitions. [2018-11-10 08:05:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1795 transitions. [2018-11-10 08:05:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:27,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:27,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1279 states and 1800 transitions. [2018-11-10 08:05:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1800 transitions. [2018-11-10 08:05:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 08:05:27,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:31,362 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-11-10 08:05:42,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:42,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1312 states and 1837 transitions. [2018-11-10 08:05:42,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1837 transitions. [2018-11-10 08:05:42,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:42,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:42,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:42,283 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 08:05:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1334 states and 1863 transitions. [2018-11-10 08:05:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1863 transitions. [2018-11-10 08:05:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:43,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1332 states and 1859 transitions. [2018-11-10 08:05:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1859 transitions. [2018-11-10 08:05:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:43,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:43,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1332 states and 1858 transitions. [2018-11-10 08:05:43,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1858 transitions. [2018-11-10 08:05:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:43,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:43,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:43,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1347 states and 1873 transitions. [2018-11-10 08:05:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1873 transitions. [2018-11-10 08:05:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:43,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:43,892 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1350 states and 1877 transitions. [2018-11-10 08:05:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1877 transitions. [2018-11-10 08:05:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:44,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:44,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:05:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:05:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1351 states and 1880 transitions. [2018-11-10 08:05:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1880 transitions. [2018-11-10 08:05:45,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:05:45,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:05:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:05:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:05:47,345 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-11-10 08:06:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:00,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1385 states and 1919 transitions. [2018-11-10 08:06:00,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1919 transitions. [2018-11-10 08:06:00,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 08:06:00,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:00,910 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 08:06:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1406 states and 1940 transitions. [2018-11-10 08:06:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1940 transitions. [2018-11-10 08:06:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 08:06:01,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:01,695 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1408 states and 1945 transitions. [2018-11-10 08:06:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1945 transitions. [2018-11-10 08:06:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 08:06:02,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1425 states and 1965 transitions. [2018-11-10 08:06:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1965 transitions. [2018-11-10 08:06:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:06:02,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:06:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1429 states and 1974 transitions. [2018-11-10 08:06:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1974 transitions. [2018-11-10 08:06:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:06:03,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:06:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1432 states and 1976 transitions. [2018-11-10 08:06:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1976 transitions. [2018-11-10 08:06:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:06:03,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:04,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1432 states and 1975 transitions. [2018-11-10 08:06:04,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1975 transitions. [2018-11-10 08:06:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:06:04,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:04,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1448 states and 1990 transitions. [2018-11-10 08:06:04,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1990 transitions. [2018-11-10 08:06:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 08:06:04,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:04,850 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 08:06:05,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1470 states and 2012 transitions. [2018-11-10 08:06:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2012 transitions. [2018-11-10 08:06:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:06:05,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:05,659 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 08:06:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:06,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1493 states and 2035 transitions. [2018-11-10 08:06:06,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2035 transitions. [2018-11-10 08:06:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:06:06,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1493 states and 2034 transitions. [2018-11-10 08:06:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2034 transitions. [2018-11-10 08:06:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 08:06:06,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:06,963 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1512 states and 2058 transitions. [2018-11-10 08:06:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2058 transitions. [2018-11-10 08:06:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:06:07,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:07,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:07,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1510 states and 2054 transitions. [2018-11-10 08:06:07,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2054 transitions. [2018-11-10 08:06:07,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:06:07,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:07,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:08,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1528 states and 2071 transitions. [2018-11-10 08:06:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2071 transitions. [2018-11-10 08:06:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 08:06:08,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:08,076 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 08:06:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1554 states and 2099 transitions. [2018-11-10 08:06:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2099 transitions. [2018-11-10 08:06:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:06:08,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:08,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:06:09,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:09,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1563 states and 2153 transitions. [2018-11-10 08:06:09,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2153 transitions. [2018-11-10 08:06:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:06:09,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:09,619 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 08:06:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1588 states and 2180 transitions. [2018-11-10 08:06:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2180 transitions. [2018-11-10 08:06:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:06:10,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:06:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:10,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1592 states and 2183 transitions. [2018-11-10 08:06:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2183 transitions. [2018-11-10 08:06:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:06:10,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1611 states and 2201 transitions. [2018-11-10 08:06:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2201 transitions. [2018-11-10 08:06:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:06:11,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:11,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:06:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1615 states and 2205 transitions. [2018-11-10 08:06:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2205 transitions. [2018-11-10 08:06:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 08:06:11,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:11,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:12,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1617 states and 2208 transitions. [2018-11-10 08:06:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2208 transitions. [2018-11-10 08:06:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:06:12,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:06:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1626 states and 2237 transitions. [2018-11-10 08:06:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2237 transitions. [2018-11-10 08:06:16,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:06:16,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:16,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:16,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:16,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1646 states and 2256 transitions. [2018-11-10 08:06:16,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2256 transitions. [2018-11-10 08:06:16,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:06:16,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:16,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:06:18,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:18,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1657 states and 2270 transitions. [2018-11-10 08:06:18,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2270 transitions. [2018-11-10 08:06:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:06:18,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1655 states and 2266 transitions. [2018-11-10 08:06:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2266 transitions. [2018-11-10 08:06:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:06:19,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:06:21,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:21,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1660 states and 2289 transitions. [2018-11-10 08:06:21,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2289 transitions. [2018-11-10 08:06:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 08:06:21,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:21,732 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 08:06:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1688 states and 2320 transitions. [2018-11-10 08:06:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2320 transitions. [2018-11-10 08:06:22,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:22,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:06:23,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1697 states and 2330 transitions. [2018-11-10 08:06:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2330 transitions. [2018-11-10 08:06:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:23,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:23,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:23,371 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:06:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1700 states and 2333 transitions. [2018-11-10 08:06:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2333 transitions. [2018-11-10 08:06:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:24,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:06:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1701 states and 2336 transitions. [2018-11-10 08:06:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2336 transitions. [2018-11-10 08:06:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:25,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:25,144 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 08:06:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1728 states and 2364 transitions. [2018-11-10 08:06:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2364 transitions. [2018-11-10 08:06:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:26,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:06:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1740 states and 2403 transitions. [2018-11-10 08:06:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2403 transitions. [2018-11-10 08:06:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:28,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:28,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1742 states and 2406 transitions. [2018-11-10 08:06:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2406 transitions. [2018-11-10 08:06:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:29,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:29,048 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1765 states and 2432 transitions. [2018-11-10 08:06:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2432 transitions. [2018-11-10 08:06:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:29,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:29,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:29,397 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:06:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1770 states and 2449 transitions. [2018-11-10 08:06:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2449 transitions. [2018-11-10 08:06:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 08:06:32,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:06:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1771 states and 2458 transitions. [2018-11-10 08:06:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2458 transitions. [2018-11-10 08:06:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:33,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:33,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:06:34,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:34,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1783 states and 2488 transitions. [2018-11-10 08:06:34,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2488 transitions. [2018-11-10 08:06:34,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:34,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:06:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1805 states and 2509 transitions. [2018-11-10 08:06:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2509 transitions. [2018-11-10 08:06:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:35,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:06:36,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:36,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1815 states and 2525 transitions. [2018-11-10 08:06:36,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2525 transitions. [2018-11-10 08:06:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:36,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:36,260 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:06:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1813 states and 2521 transitions. [2018-11-10 08:06:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2521 transitions. [2018-11-10 08:06:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:36,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:06:45,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:45,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1842 states and 2592 transitions. [2018-11-10 08:06:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2592 transitions. [2018-11-10 08:06:45,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:45,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:45,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:45,730 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:06:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1843 states and 2596 transitions. [2018-11-10 08:06:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2596 transitions. [2018-11-10 08:06:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:46,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:46,563 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:06:47,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:47,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1847 states and 2624 transitions. [2018-11-10 08:06:47,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2624 transitions. [2018-11-10 08:06:47,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:47,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:06:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1848 states and 2628 transitions. [2018-11-10 08:06:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2628 transitions. [2018-11-10 08:06:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:47,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:06:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1854 states and 2662 transitions. [2018-11-10 08:06:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2662 transitions. [2018-11-10 08:06:49,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:49,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:06:50,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:50,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1865 states and 2687 transitions. [2018-11-10 08:06:50,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2687 transitions. [2018-11-10 08:06:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:50,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:50,719 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:06:51,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1871 states and 2705 transitions. [2018-11-10 08:06:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2705 transitions. [2018-11-10 08:06:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:51,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:06:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1877 states and 2720 transitions. [2018-11-10 08:06:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2720 transitions. [2018-11-10 08:06:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:57,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:06:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 1883 states and 2777 transitions. [2018-11-10 08:06:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2777 transitions. [2018-11-10 08:06:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:59,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:59,033 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:06:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:06:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1887 states and 2784 transitions. [2018-11-10 08:06:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2784 transitions. [2018-11-10 08:06:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:06:59,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:06:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:06:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:07:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1890 states and 2799 transitions. [2018-11-10 08:07:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2799 transitions. [2018-11-10 08:07:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 08:07:00,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:07:01,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:01,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1889 states and 2795 transitions. [2018-11-10 08:07:01,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2795 transitions. [2018-11-10 08:07:01,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:01,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:07:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1897 states and 2811 transitions. [2018-11-10 08:07:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2811 transitions. [2018-11-10 08:07:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:02,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:02,988 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:07:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:03,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1903 states and 2818 transitions. [2018-11-10 08:07:03,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2818 transitions. [2018-11-10 08:07:03,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:03,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:03,552 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:04,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1911 states and 2825 transitions. [2018-11-10 08:07:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2825 transitions. [2018-11-10 08:07:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:04,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:04,165 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 08:07:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:04,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 1909 states and 2819 transitions. [2018-11-10 08:07:04,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2819 transitions. [2018-11-10 08:07:04,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:04,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:07:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1917 states and 2837 transitions. [2018-11-10 08:07:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2837 transitions. [2018-11-10 08:07:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:06,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:06,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:07:08,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1927 states and 2880 transitions. [2018-11-10 08:07:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2880 transitions. [2018-11-10 08:07:08,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:08,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:09,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:09,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1931 states and 2886 transitions. [2018-11-10 08:07:09,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2886 transitions. [2018-11-10 08:07:09,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:09,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1934 states and 2894 transitions. [2018-11-10 08:07:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2894 transitions. [2018-11-10 08:07:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:10,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:10,827 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:11,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:11,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 1937 states and 2900 transitions. [2018-11-10 08:07:11,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2900 transitions. [2018-11-10 08:07:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:11,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:11,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1940 states and 2903 transitions. [2018-11-10 08:07:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2903 transitions. [2018-11-10 08:07:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:12,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:12,273 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:12,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:12,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1941 states and 2906 transitions. [2018-11-10 08:07:12,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2906 transitions. [2018-11-10 08:07:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:12,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:12,898 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1942 states and 2908 transitions. [2018-11-10 08:07:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2908 transitions. [2018-11-10 08:07:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:13,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:07:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1967 states and 2936 transitions. [2018-11-10 08:07:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2936 transitions. [2018-11-10 08:07:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:14,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1968 states and 2937 transitions. [2018-11-10 08:07:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2937 transitions. [2018-11-10 08:07:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:15,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:15,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:15,024 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:07:16,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1967 states and 2931 transitions. [2018-11-10 08:07:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2931 transitions. [2018-11-10 08:07:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:16,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:16,280 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:18,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1978 states and 2944 transitions. [2018-11-10 08:07:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2944 transitions. [2018-11-10 08:07:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 08:07:18,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 34 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:07:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1981 states and 2947 transitions. [2018-11-10 08:07:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2947 transitions. [2018-11-10 08:07:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:19,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:07:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1984 states and 2953 transitions. [2018-11-10 08:07:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2953 transitions. [2018-11-10 08:07:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:20,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:20,257 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 08:07:21,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 2016 states and 2988 transitions. [2018-11-10 08:07:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2988 transitions. [2018-11-10 08:07:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:21,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:21,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:07:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2019 states and 2994 transitions. [2018-11-10 08:07:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2994 transitions. [2018-11-10 08:07:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:22,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:07:23,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:23,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2043 states and 3017 transitions. [2018-11-10 08:07:23,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3017 transitions. [2018-11-10 08:07:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:23,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:23,170 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 08:07:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 2075 states and 3065 transitions. [2018-11-10 08:07:24,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3065 transitions. [2018-11-10 08:07:24,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:24,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:24,480 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:07:26,947 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-10 08:07:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:27,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2088 states and 3099 transitions. [2018-11-10 08:07:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 3099 transitions. [2018-11-10 08:07:27,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:27,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:27,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:07:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2100 states and 3116 transitions. [2018-11-10 08:07:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3116 transitions. [2018-11-10 08:07:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:30,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:07:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 2109 states and 3129 transitions. [2018-11-10 08:07:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3129 transitions. [2018-11-10 08:07:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:31,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:07:34,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:34,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2117 states and 3152 transitions. [2018-11-10 08:07:34,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3152 transitions. [2018-11-10 08:07:34,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:34,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:07:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2121 states and 3182 transitions. [2018-11-10 08:07:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3182 transitions. [2018-11-10 08:07:35,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:35,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:07:36,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:36,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2124 states and 3188 transitions. [2018-11-10 08:07:36,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3188 transitions. [2018-11-10 08:07:36,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:36,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:36,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:07:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2141 states and 3218 transitions. [2018-11-10 08:07:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3218 transitions. [2018-11-10 08:07:43,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 08:07:43,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:43,326 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:07:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2144 states and 3221 transitions. [2018-11-10 08:07:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3221 transitions. [2018-11-10 08:07:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:44,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:44,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:07:45,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2148 states and 3228 transitions. [2018-11-10 08:07:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 3228 transitions. [2018-11-10 08:07:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:45,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:45,232 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 08:07:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3258 states to 2177 states and 3258 transitions. [2018-11-10 08:07:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3258 transitions. [2018-11-10 08:07:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:46,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:07:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 2179 states and 3273 transitions. [2018-11-10 08:07:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3273 transitions. [2018-11-10 08:07:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:50,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:50,035 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 08:07:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2210 states and 3305 transitions. [2018-11-10 08:07:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 3305 transitions. [2018-11-10 08:07:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:51,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:07:52,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2212 states and 3308 transitions. [2018-11-10 08:07:52,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 3308 transitions. [2018-11-10 08:07:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:52,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:07:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2223 states and 3343 transitions. [2018-11-10 08:07:53,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3343 transitions. [2018-11-10 08:07:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:07:53,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:53,993 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:07:58,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 2227 states and 3350 transitions. [2018-11-10 08:07:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 3350 transitions. [2018-11-10 08:07:58,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:07:58,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:58,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:07:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:07:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2238 states and 3364 transitions. [2018-11-10 08:07:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 3364 transitions. [2018-11-10 08:07:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:07:59,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:07:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:07:59,958 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2241 states and 3370 transitions. [2018-11-10 08:08:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3370 transitions. [2018-11-10 08:08:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:00,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:00,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:08:01,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2259 states and 3388 transitions. [2018-11-10 08:08:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 3388 transitions. [2018-11-10 08:08:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:01,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:08:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:02,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2262 states and 3413 transitions. [2018-11-10 08:08:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3413 transitions. [2018-11-10 08:08:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:02,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:08:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2264 states and 3428 transitions. [2018-11-10 08:08:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3428 transitions. [2018-11-10 08:08:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:05,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:05,713 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:08:06,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 2260 states and 3417 transitions. [2018-11-10 08:08:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3417 transitions. [2018-11-10 08:08:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:06,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:06,541 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 08:08:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2294 states and 3454 transitions. [2018-11-10 08:08:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3454 transitions. [2018-11-10 08:08:08,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:08,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 2297 states and 3460 transitions. [2018-11-10 08:08:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3460 transitions. [2018-11-10 08:08:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:08:08,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:08,983 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:08:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2295 states and 3456 transitions. [2018-11-10 08:08:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 3456 transitions. [2018-11-10 08:08:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:09,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2297 states and 3466 transitions. [2018-11-10 08:08:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 3466 transitions. [2018-11-10 08:08:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:12,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2298 states and 3469 transitions. [2018-11-10 08:08:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3469 transitions. [2018-11-10 08:08:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:13,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:08:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 2315 states and 3485 transitions. [2018-11-10 08:08:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3485 transitions. [2018-11-10 08:08:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:13,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:08:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:14,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2344 states and 3522 transitions. [2018-11-10 08:08:14,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3522 transitions. [2018-11-10 08:08:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:14,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:14,895 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:15,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2354 states and 3531 transitions. [2018-11-10 08:08:15,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3531 transitions. [2018-11-10 08:08:15,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:15,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:15,605 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 08:08:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:17,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 2387 states and 3565 transitions. [2018-11-10 08:08:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3565 transitions. [2018-11-10 08:08:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:17,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:17,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:18,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2399 states and 3579 transitions. [2018-11-10 08:08:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3579 transitions. [2018-11-10 08:08:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:18,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:08:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 2428 states and 3612 transitions. [2018-11-10 08:08:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3612 transitions. [2018-11-10 08:08:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:18,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:18,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:08:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:20,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2430 states and 3614 transitions. [2018-11-10 08:08:20,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3614 transitions. [2018-11-10 08:08:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:20,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:08:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:21,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2432 states and 3617 transitions. [2018-11-10 08:08:21,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3617 transitions. [2018-11-10 08:08:21,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:21,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:08:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2435 states and 3617 transitions. [2018-11-10 08:08:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 3617 transitions. [2018-11-10 08:08:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:22,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:08:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2436 states and 3618 transitions. [2018-11-10 08:08:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 3618 transitions. [2018-11-10 08:08:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:22,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:08:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2447 states and 3638 transitions. [2018-11-10 08:08:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 3638 transitions. [2018-11-10 08:08:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:08:25,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:27,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2446 states and 3633 transitions. [2018-11-10 08:08:27,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3633 transitions. [2018-11-10 08:08:27,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:27,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2449 states and 3639 transitions. [2018-11-10 08:08:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 3639 transitions. [2018-11-10 08:08:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:28,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:28,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 2452 states and 3645 transitions. [2018-11-10 08:08:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3645 transitions. [2018-11-10 08:08:28,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:28,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:28,902 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:30,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 2456 states and 3650 transitions. [2018-11-10 08:08:30,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3650 transitions. [2018-11-10 08:08:30,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:30,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:31,050 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:31,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2468 states and 3661 transitions. [2018-11-10 08:08:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 3661 transitions. [2018-11-10 08:08:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:31,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:08:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 2496 states and 3688 transitions. [2018-11-10 08:08:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3688 transitions. [2018-11-10 08:08:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:32,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:32,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:32,742 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:08:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:33,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 2494 states and 3685 transitions. [2018-11-10 08:08:33,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3685 transitions. [2018-11-10 08:08:33,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:33,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:08:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 2492 states and 3681 transitions. [2018-11-10 08:08:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 3681 transitions. [2018-11-10 08:08:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:34,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:08:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 2503 states and 3702 transitions. [2018-11-10 08:08:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 3702 transitions. [2018-11-10 08:08:35,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:35,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:35,893 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:08:36,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:36,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2521 states and 3720 transitions. [2018-11-10 08:08:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 3720 transitions. [2018-11-10 08:08:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:36,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 2533 states and 3746 transitions. [2018-11-10 08:08:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3746 transitions. [2018-11-10 08:08:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:40,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:40,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:08:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2559 states and 3771 transitions. [2018-11-10 08:08:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3771 transitions. [2018-11-10 08:08:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:41,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:41,695 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 08:08:43,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 2595 states and 3819 transitions. [2018-11-10 08:08:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3819 transitions. [2018-11-10 08:08:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:43,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:43,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:08:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2608 states and 3839 transitions. [2018-11-10 08:08:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3839 transitions. [2018-11-10 08:08:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:46,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:08:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2611 states and 3843 transitions. [2018-11-10 08:08:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3843 transitions. [2018-11-10 08:08:47,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:08:47,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:08:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:49,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3841 states to 2611 states and 3841 transitions. [2018-11-10 08:08:49,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3841 transitions. [2018-11-10 08:08:49,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:49,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:08:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 2613 states and 3846 transitions. [2018-11-10 08:08:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3846 transitions. [2018-11-10 08:08:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:50,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:50,553 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:08:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2630 states and 3862 transitions. [2018-11-10 08:08:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3862 transitions. [2018-11-10 08:08:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:51,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:08:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2640 states and 3871 transitions. [2018-11-10 08:08:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3871 transitions. [2018-11-10 08:08:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:52,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:08:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 2671 states and 3906 transitions. [2018-11-10 08:08:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3906 transitions. [2018-11-10 08:08:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:53,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:53,401 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:08:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2672 states and 3907 transitions. [2018-11-10 08:08:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3907 transitions. [2018-11-10 08:08:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:54,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:54,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:54,320 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 08:08:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2673 states and 3908 transitions. [2018-11-10 08:08:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3908 transitions. [2018-11-10 08:08:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:54,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:54,344 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:08:54,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:54,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 2679 states and 3914 transitions. [2018-11-10 08:08:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3914 transitions. [2018-11-10 08:08:54,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:54,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:08:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:08:58,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2683 states and 3919 transitions. [2018-11-10 08:08:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3919 transitions. [2018-11-10 08:08:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:08:58,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:08:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:08:58,076 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:09:00,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:00,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3937 states to 2695 states and 3937 transitions. [2018-11-10 08:09:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3937 transitions. [2018-11-10 08:09:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:09:00,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:09:02,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2706 states and 3951 transitions. [2018-11-10 08:09:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3951 transitions. [2018-11-10 08:09:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:09:02,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:02,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:09:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:04,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 2709 states and 3956 transitions. [2018-11-10 08:09:04,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3956 transitions. [2018-11-10 08:09:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:09:04,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:04,043 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:09:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:05,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 2710 states and 3959 transitions. [2018-11-10 08:09:05,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 3959 transitions. [2018-11-10 08:09:05,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:09:05,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:09:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:06,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 2721 states and 3979 transitions. [2018-11-10 08:09:06,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3979 transitions. [2018-11-10 08:09:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:09:06,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:07,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:07,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 2724 states and 3985 transitions. [2018-11-10 08:09:07,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3985 transitions. [2018-11-10 08:09:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:07,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:07,886 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:09:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2725 states and 3988 transitions. [2018-11-10 08:09:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3988 transitions. [2018-11-10 08:09:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:08,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:08,471 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:09:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 2742 states and 4008 transitions. [2018-11-10 08:09:09,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4008 transitions. [2018-11-10 08:09:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:09,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:09:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2749 states and 4015 transitions. [2018-11-10 08:09:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4015 transitions. [2018-11-10 08:09:10,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:10,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:09:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 2779 states and 4044 transitions. [2018-11-10 08:09:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4044 transitions. [2018-11-10 08:09:11,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:11,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:11,182 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:09:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 2782 states and 4051 transitions. [2018-11-10 08:09:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 4051 transitions. [2018-11-10 08:09:13,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:13,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:13,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:09:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:17,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2790 states and 4066 transitions. [2018-11-10 08:09:17,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 4066 transitions. [2018-11-10 08:09:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:17,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:09:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2798 states and 4080 transitions. [2018-11-10 08:09:21,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4080 transitions. [2018-11-10 08:09:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:21,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:09:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 2796 states and 4073 transitions. [2018-11-10 08:09:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 4073 transitions. [2018-11-10 08:09:21,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:21,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:21,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:09:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 2798 states and 4075 transitions. [2018-11-10 08:09:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4075 transitions. [2018-11-10 08:09:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:23,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:09:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2806 states and 4089 transitions. [2018-11-10 08:09:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 4089 transitions. [2018-11-10 08:09:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:09:25,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:25,178 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:09:25,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2812 states and 4095 transitions. [2018-11-10 08:09:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 4095 transitions. [2018-11-10 08:09:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:25,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:09:26,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2828 states and 4110 transitions. [2018-11-10 08:09:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 4110 transitions. [2018-11-10 08:09:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:26,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:26,776 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:09:27,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:27,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2861 states and 4151 transitions. [2018-11-10 08:09:27,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 4151 transitions. [2018-11-10 08:09:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:27,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:27,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:09:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 2859 states and 4148 transitions. [2018-11-10 08:09:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 4148 transitions. [2018-11-10 08:09:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:28,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:28,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:09:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:30,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 2862 states and 4157 transitions. [2018-11-10 08:09:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 4157 transitions. [2018-11-10 08:09:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:30,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:30,660 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:09:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:31,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 2863 states and 4157 transitions. [2018-11-10 08:09:31,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4157 transitions. [2018-11-10 08:09:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:31,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:09:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 2876 states and 4173 transitions. [2018-11-10 08:09:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 4173 transitions. [2018-11-10 08:09:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:32,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:09:33,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2877 states and 4177 transitions. [2018-11-10 08:09:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 4177 transitions. [2018-11-10 08:09:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:33,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:09:34,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2883 states and 4184 transitions. [2018-11-10 08:09:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4184 transitions. [2018-11-10 08:09:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:34,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2895 states and 4204 transitions. [2018-11-10 08:09:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 4204 transitions. [2018-11-10 08:09:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:37,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:09:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2897 states and 4207 transitions. [2018-11-10 08:09:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 4207 transitions. [2018-11-10 08:09:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:37,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:39,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2911 states and 4224 transitions. [2018-11-10 08:09:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 4224 transitions. [2018-11-10 08:09:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:39,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:09:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2920 states and 4271 transitions. [2018-11-10 08:09:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 4271 transitions. [2018-11-10 08:09:42,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 08:09:42,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:42,734 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2921 states and 4274 transitions. [2018-11-10 08:09:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 4274 transitions. [2018-11-10 08:09:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:43,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:44,402 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2922 states and 4283 transitions. [2018-11-10 08:09:46,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4283 transitions. [2018-11-10 08:09:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:46,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2926 states and 4288 transitions. [2018-11-10 08:09:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4288 transitions. [2018-11-10 08:09:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:48,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:49,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:49,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 2927 states and 4291 transitions. [2018-11-10 08:09:49,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4291 transitions. [2018-11-10 08:09:49,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:49,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2931 states and 4300 transitions. [2018-11-10 08:09:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 4300 transitions. [2018-11-10 08:09:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:51,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:51,528 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 08:09:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:52,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 2940 states and 4308 transitions. [2018-11-10 08:09:52,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 4308 transitions. [2018-11-10 08:09:52,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:52,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:52,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:09:52,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:52,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 2938 states and 4304 transitions. [2018-11-10 08:09:52,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 4304 transitions. [2018-11-10 08:09:52,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:52,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:52,754 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:09:53,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2957 states and 4328 transitions. [2018-11-10 08:09:53,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 4328 transitions. [2018-11-10 08:09:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:53,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:53,754 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:09:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2968 states and 4341 transitions. [2018-11-10 08:09:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 4341 transitions. [2018-11-10 08:09:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:54,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:09:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2986 states and 4359 transitions. [2018-11-10 08:09:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 4359 transitions. [2018-11-10 08:09:55,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:55,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:55,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:55,792 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:09:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 2987 states and 4360 transitions. [2018-11-10 08:09:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 4360 transitions. [2018-11-10 08:09:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:56,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:09:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2994 states and 4369 transitions. [2018-11-10 08:09:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 4369 transitions. [2018-11-10 08:09:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:56,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:09:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4376 states to 3000 states and 4376 transitions. [2018-11-10 08:09:57,797 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 4376 transitions. [2018-11-10 08:09:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:57,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:57,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:09:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 3002 states and 4382 transitions. [2018-11-10 08:09:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4382 transitions. [2018-11-10 08:09:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:58,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:58,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:09:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:09:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 3014 states and 4393 transitions. [2018-11-10 08:09:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 4393 transitions. [2018-11-10 08:09:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:09:59,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:09:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:09:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:10:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 3028 states and 4406 transitions. [2018-11-10 08:10:00,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4406 transitions. [2018-11-10 08:10:00,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:10:00,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 3031 states and 4415 transitions. [2018-11-10 08:10:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4415 transitions. [2018-11-10 08:10:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:10:02,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:03,097 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3042 states and 4427 transitions. [2018-11-10 08:10:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 4427 transitions. [2018-11-10 08:10:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:10:05,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:05,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:05,021 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3043 states and 4427 transitions. [2018-11-10 08:10:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 4427 transitions. [2018-11-10 08:10:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 08:10:05,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:10:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 3045 states and 4430 transitions. [2018-11-10 08:10:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3045 states and 4430 transitions. [2018-11-10 08:10:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:06,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 3048 states and 4436 transitions. [2018-11-10 08:10:07,726 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 4436 transitions. [2018-11-10 08:10:07,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:07,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:07,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:08,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 3066 states and 4453 transitions. [2018-11-10 08:10:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4453 transitions. [2018-11-10 08:10:08,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:08,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 3070 states and 4460 transitions. [2018-11-10 08:10:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4460 transitions. [2018-11-10 08:10:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:12,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4479 states to 3087 states and 4479 transitions. [2018-11-10 08:10:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3087 states and 4479 transitions. [2018-11-10 08:10:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:13,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:13,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:13,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:13,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4475 states to 3085 states and 4475 transitions. [2018-11-10 08:10:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 4475 transitions. [2018-11-10 08:10:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:13,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:10:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 3088 states and 4495 transitions. [2018-11-10 08:10:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 4495 transitions. [2018-11-10 08:10:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:15,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:15,226 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 3107 states and 4513 transitions. [2018-11-10 08:10:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4513 transitions. [2018-11-10 08:10:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:16,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,230 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 08:10:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 3108 states and 4514 transitions. [2018-11-10 08:10:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4514 transitions. [2018-11-10 08:10:16,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:16,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:17,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 3124 states and 4529 transitions. [2018-11-10 08:10:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 4529 transitions. [2018-11-10 08:10:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:17,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:10:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:19,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 3127 states and 4533 transitions. [2018-11-10 08:10:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 4533 transitions. [2018-11-10 08:10:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:19,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 08:10:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:20,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4534 states to 3128 states and 4534 transitions. [2018-11-10 08:10:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 3128 states and 4534 transitions. [2018-11-10 08:10:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:20,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:20,857 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4541 states to 3132 states and 4541 transitions. [2018-11-10 08:10:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 4541 transitions. [2018-11-10 08:10:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 08:10:24,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:24,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:10:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 3141 states and 4549 transitions. [2018-11-10 08:10:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 4549 transitions. [2018-11-10 08:10:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:25,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3161 states and 4568 transitions. [2018-11-10 08:10:26,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 4568 transitions. [2018-11-10 08:10:26,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:26,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:26,449 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:10:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4577 states to 3170 states and 4577 transitions. [2018-11-10 08:10:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 4577 transitions. [2018-11-10 08:10:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:28,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:29,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 3189 states and 4599 transitions. [2018-11-10 08:10:29,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4599 transitions. [2018-11-10 08:10:29,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:29,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3189 states and 4598 transitions. [2018-11-10 08:10:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 4598 transitions. [2018-11-10 08:10:29,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:29,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 3191 states and 4600 transitions. [2018-11-10 08:10:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 4600 transitions. [2018-11-10 08:10:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:32,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,042 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 3208 states and 4616 transitions. [2018-11-10 08:10:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4616 transitions. [2018-11-10 08:10:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:32,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:10:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 3222 states and 4635 transitions. [2018-11-10 08:10:36,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3222 states and 4635 transitions. [2018-11-10 08:10:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:36,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 3223 states and 4637 transitions. [2018-11-10 08:10:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4637 transitions. [2018-11-10 08:10:37,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:37,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:37,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 3227 states and 4644 transitions. [2018-11-10 08:10:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 4644 transitions. [2018-11-10 08:10:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:40,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:10:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 3237 states and 4679 transitions. [2018-11-10 08:10:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 4679 transitions. [2018-11-10 08:10:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:49,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 3255 states and 4696 transitions. [2018-11-10 08:10:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4696 transitions. [2018-11-10 08:10:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:50,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:50,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:50,198 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:10:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 3255 states and 4695 transitions. [2018-11-10 08:10:51,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4695 transitions. [2018-11-10 08:10:51,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:51,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:52,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4721 states to 3278 states and 4721 transitions. [2018-11-10 08:10:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 4721 transitions. [2018-11-10 08:10:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:52,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 08:10:54,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 3287 states and 4730 transitions. [2018-11-10 08:10:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 4730 transitions. [2018-11-10 08:10:54,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:54,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:56,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 3290 states and 4734 transitions. [2018-11-10 08:10:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3290 states and 4734 transitions. [2018-11-10 08:10:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:56,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,085 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:10:57,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:57,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 3292 states and 4736 transitions. [2018-11-10 08:10:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3292 states and 4736 transitions. [2018-11-10 08:10:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:10:57,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:57,051 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:10:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 3293 states and 4737 transitions. [2018-11-10 08:10:59,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4737 transitions. [2018-11-10 08:10:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:10:59,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:59,264 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 3315 states and 4758 transitions. [2018-11-10 08:11:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 4758 transitions. [2018-11-10 08:11:00,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:11:00,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 3334 states and 4776 transitions. [2018-11-10 08:11:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3334 states and 4776 transitions. [2018-11-10 08:11:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:11:01,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,433 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:02,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 3336 states and 4779 transitions. [2018-11-10 08:11:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 4779 transitions. [2018-11-10 08:11:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:11:02,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:11:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 3345 states and 4793 transitions. [2018-11-10 08:11:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 4793 transitions. [2018-11-10 08:11:11,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:11:11,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4812 states to 3365 states and 4812 transitions. [2018-11-10 08:11:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 4812 transitions. [2018-11-10 08:11:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:11:12,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:12,234 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4813 states to 3366 states and 4813 transitions. [2018-11-10 08:11:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 4813 transitions. [2018-11-10 08:11:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:11:12,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 73 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:11:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 3369 states and 4821 transitions. [2018-11-10 08:11:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 4821 transitions. [2018-11-10 08:11:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:11:13,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:13,371 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 3394 states and 4849 transitions. [2018-11-10 08:11:14,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 4849 transitions. [2018-11-10 08:11:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 08:11:14,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 3400 states and 4858 transitions. [2018-11-10 08:11:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 4858 transitions. [2018-11-10 08:11:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 08:11:17,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:11:19,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 3403 states and 4860 transitions. [2018-11-10 08:11:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 4860 transitions. [2018-11-10 08:11:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 08:11:19,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:19,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:19,847 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2018-11-10 08:11:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4883 states to 3427 states and 4883 transitions. [2018-11-10 08:11:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3427 states and 4883 transitions. [2018-11-10 08:11:20,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 08:11:20,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:22,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 3450 states and 4907 transitions. [2018-11-10 08:11:22,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 4907 transitions. [2018-11-10 08:11:22,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 08:11:22,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:22,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 08:11:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:23,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 3449 states and 4905 transitions. [2018-11-10 08:11:23,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 4905 transitions. [2018-11-10 08:11:23,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:11:23,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:11:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 3461 states and 4922 transitions. [2018-11-10 08:11:25,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 4922 transitions. [2018-11-10 08:11:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:11:25,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:25,869 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 3483 states and 4943 transitions. [2018-11-10 08:11:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 4943 transitions. [2018-11-10 08:11:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:11:26,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:11:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:29,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 3484 states and 4943 transitions. [2018-11-10 08:11:29,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 4943 transitions. [2018-11-10 08:11:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:11:29,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:11:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 3489 states and 4955 transitions. [2018-11-10 08:11:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 4955 transitions. [2018-11-10 08:11:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:11:34,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 69 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:11:37,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:37,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4958 states to 3492 states and 4958 transitions. [2018-11-10 08:11:37,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 4958 transitions. [2018-11-10 08:11:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:11:37,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:37,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4984 states to 3517 states and 4984 transitions. [2018-11-10 08:11:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 4984 transitions. [2018-11-10 08:11:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:11:38,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:41,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:41,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 3524 states and 4993 transitions. [2018-11-10 08:11:41,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 4993 transitions. [2018-11-10 08:11:41,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:41,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:41,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:41,593 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:43,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 3527 states and 4996 transitions. [2018-11-10 08:11:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 4996 transitions. [2018-11-10 08:11:43,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:43,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 3528 states and 4997 transitions. [2018-11-10 08:11:44,619 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 4997 transitions. [2018-11-10 08:11:44,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:44,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:11:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:50,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5016 states to 3538 states and 5016 transitions. [2018-11-10 08:11:50,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 5016 transitions. [2018-11-10 08:11:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:50,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 3562 states and 5039 transitions. [2018-11-10 08:11:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 5039 transitions. [2018-11-10 08:11:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:51,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:11:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:51,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 3563 states and 5039 transitions. [2018-11-10 08:11:51,429 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 5039 transitions. [2018-11-10 08:11:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:51,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 08:11:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 3567 states and 5042 transitions. [2018-11-10 08:11:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 5042 transitions. [2018-11-10 08:11:52,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:52,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:52,322 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:53,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 3596 states and 5074 transitions. [2018-11-10 08:11:53,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 5074 transitions. [2018-11-10 08:11:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:53,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:11:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 3597 states and 5074 transitions. [2018-11-10 08:11:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 5074 transitions. [2018-11-10 08:11:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:53,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:11:55,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:55,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 3626 states and 5113 transitions. [2018-11-10 08:11:55,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 5113 transitions. [2018-11-10 08:11:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:55,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 72 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:11:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3633 states and 5119 transitions. [2018-11-10 08:11:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 5119 transitions. [2018-11-10 08:11:58,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:11:58,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:58,486 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 08:11:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:58,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3634 states and 5119 transitions. [2018-11-10 08:11:58,529 INFO L276 IsEmpty]: Start isEmpty. Operand 3634 states and 5119 transitions. [2018-11-10 08:11:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:11:58,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:12:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:03,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 3644 states and 5139 transitions. [2018-11-10 08:12:03,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3644 states and 5139 transitions. [2018-11-10 08:12:03,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:12:03,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:03,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 3672 states and 5166 transitions. [2018-11-10 08:12:04,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 5166 transitions. [2018-11-10 08:12:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:12:04,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:05,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 3698 states and 5191 transitions. [2018-11-10 08:12:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 5191 transitions. [2018-11-10 08:12:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:12:06,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:06,012 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:12:07,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 3699 states and 5191 transitions. [2018-11-10 08:12:07,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 5191 transitions. [2018-11-10 08:12:07,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:12:07,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:12:09,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 3712 states and 5206 transitions. [2018-11-10 08:12:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 5206 transitions. [2018-11-10 08:12:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:12:09,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:10,181 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:12:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 3712 states and 5205 transitions. [2018-11-10 08:12:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 5205 transitions. [2018-11-10 08:12:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:12:11,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:12:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 3715 states and 5207 transitions. [2018-11-10 08:12:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 5207 transitions. [2018-11-10 08:12:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:12:14,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:12:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 3718 states and 5209 transitions. [2018-11-10 08:12:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 5209 transitions. [2018-11-10 08:12:15,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:12:15,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:15,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:15,312 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 3749 states and 5243 transitions. [2018-11-10 08:12:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 5243 transitions. [2018-11-10 08:12:16,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:12:16,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:12:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 3755 states and 5256 transitions. [2018-11-10 08:12:19,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 5256 transitions. [2018-11-10 08:12:19,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:12:19,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 85 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:12:24,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5267 states to 3760 states and 5267 transitions. [2018-11-10 08:12:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 5267 transitions. [2018-11-10 08:12:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:12:24,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:12:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 3764 states and 5270 transitions. [2018-11-10 08:12:26,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3764 states and 5270 transitions. [2018-11-10 08:12:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:26,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:26,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:26,766 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:12:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 3767 states and 5272 transitions. [2018-11-10 08:12:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 5272 transitions. [2018-11-10 08:12:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:27,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:12:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 3777 states and 5293 transitions. [2018-11-10 08:12:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3777 states and 5293 transitions. [2018-11-10 08:12:32,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:32,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:32,937 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:12:35,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5294 states to 3779 states and 5294 transitions. [2018-11-10 08:12:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 5294 transitions. [2018-11-10 08:12:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:35,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:12:38,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5304 states to 3784 states and 5304 transitions. [2018-11-10 08:12:38,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 5304 transitions. [2018-11-10 08:12:38,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:38,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:38,162 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:39,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 3813 states and 5334 transitions. [2018-11-10 08:12:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 5334 transitions. [2018-11-10 08:12:39,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:39,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:12:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 3815 states and 5341 transitions. [2018-11-10 08:12:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 5341 transitions. [2018-11-10 08:12:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:40,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:12:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:42,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 3819 states and 5345 transitions. [2018-11-10 08:12:42,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 5345 transitions. [2018-11-10 08:12:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:42,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:43,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:43,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5374 states to 3849 states and 5374 transitions. [2018-11-10 08:12:43,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 5374 transitions. [2018-11-10 08:12:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:43,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:43,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:45,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5413 states to 3878 states and 5413 transitions. [2018-11-10 08:12:45,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 5413 transitions. [2018-11-10 08:12:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:45,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:12:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 3881 states and 5419 transitions. [2018-11-10 08:12:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 5419 transitions. [2018-11-10 08:12:48,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:48,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:12:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5426 states to 3886 states and 5426 transitions. [2018-11-10 08:12:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3886 states and 5426 transitions. [2018-11-10 08:12:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:50,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:50,361 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 64 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:12:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 3890 states and 5431 transitions. [2018-11-10 08:12:53,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 5431 transitions. [2018-11-10 08:12:53,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:53,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:12:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3895 states and 5445 transitions. [2018-11-10 08:12:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 5445 transitions. [2018-11-10 08:12:54,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 08:12:54,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:54,687 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:12:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 3896 states and 5445 transitions. [2018-11-10 08:12:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 5445 transitions. [2018-11-10 08:12:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:12:55,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 3924 states and 5472 transitions. [2018-11-10 08:12:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 5472 transitions. [2018-11-10 08:12:57,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:12:57,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:12:58,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:12:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 3957 states and 5513 transitions. [2018-11-10 08:12:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 5513 transitions. [2018-11-10 08:12:58,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:12:58,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:12:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:12:58,853 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:13:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:00,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 3983 states and 5538 transitions. [2018-11-10 08:13:00,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 5538 transitions. [2018-11-10 08:13:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:00,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:13:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:01,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 3985 states and 5541 transitions. [2018-11-10 08:13:01,301 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 5541 transitions. [2018-11-10 08:13:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:01,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 08:13:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:03,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 3986 states and 5542 transitions. [2018-11-10 08:13:03,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 5542 transitions. [2018-11-10 08:13:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:03,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:13:05,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:05,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5556 states to 3992 states and 5556 transitions. [2018-11-10 08:13:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3992 states and 5556 transitions. [2018-11-10 08:13:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:05,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:05,704 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:13:06,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 3995 states and 5560 transitions. [2018-11-10 08:13:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3995 states and 5560 transitions. [2018-11-10 08:13:06,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:06,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:06,927 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:13:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 3996 states and 5560 transitions. [2018-11-10 08:13:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3996 states and 5560 transitions. [2018-11-10 08:13:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:07,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:13:10,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 4001 states and 5570 transitions. [2018-11-10 08:13:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 5570 transitions. [2018-11-10 08:13:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:10,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:13:12,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 4005 states and 5574 transitions. [2018-11-10 08:13:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 5574 transitions. [2018-11-10 08:13:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:12,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:13:13,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5584 states to 4007 states and 5584 transitions. [2018-11-10 08:13:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 5584 transitions. [2018-11-10 08:13:13,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:13,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:13:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 4016 states and 5601 transitions. [2018-11-10 08:13:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 5601 transitions. [2018-11-10 08:13:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:13:16,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:16,867 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:13:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 4017 states and 5601 transitions. [2018-11-10 08:13:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 5601 transitions. [2018-11-10 08:13:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:16,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:13:18,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 4020 states and 5603 transitions. [2018-11-10 08:13:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 5603 transitions. [2018-11-10 08:13:18,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:18,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:18,123 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:13:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 4021 states and 5604 transitions. [2018-11-10 08:13:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 5604 transitions. [2018-11-10 08:13:18,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:18,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:18,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:13:19,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 4032 states and 5615 transitions. [2018-11-10 08:13:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 5615 transitions. [2018-11-10 08:13:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:19,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 08:13:22,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:22,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5629 states to 4039 states and 5629 transitions. [2018-11-10 08:13:22,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4039 states and 5629 transitions. [2018-11-10 08:13:22,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:22,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:22,225 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:13:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5661 states to 4070 states and 5661 transitions. [2018-11-10 08:13:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5661 transitions. [2018-11-10 08:13:23,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:23,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:23,753 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 08:13:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 4071 states and 5662 transitions. [2018-11-10 08:13:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5662 transitions. [2018-11-10 08:13:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:24,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:13:26,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:26,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 4069 states and 5657 transitions. [2018-11-10 08:13:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4069 states and 5657 transitions. [2018-11-10 08:13:26,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:26,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:26,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:13:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 4070 states and 5660 transitions. [2018-11-10 08:13:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4070 states and 5660 transitions. [2018-11-10 08:13:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:27,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:27,301 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:13:28,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:28,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 4082 states and 5673 transitions. [2018-11-10 08:13:28,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 5673 transitions. [2018-11-10 08:13:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:28,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:13:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5677 states to 4086 states and 5677 transitions. [2018-11-10 08:13:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 5677 transitions. [2018-11-10 08:13:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:31,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:13:32,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5680 states to 4090 states and 5680 transitions. [2018-11-10 08:13:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4090 states and 5680 transitions. [2018-11-10 08:13:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:32,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:13:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 4095 states and 5686 transitions. [2018-11-10 08:13:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 4095 states and 5686 transitions. [2018-11-10 08:13:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:13:35,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 08:13:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 4098 states and 5692 transitions. [2018-11-10 08:13:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 5692 transitions. [2018-11-10 08:13:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:36,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:13:38,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 4099 states and 5693 transitions. [2018-11-10 08:13:38,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4099 states and 5693 transitions. [2018-11-10 08:13:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:38,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:13:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 4111 states and 5705 transitions. [2018-11-10 08:13:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4111 states and 5705 transitions. [2018-11-10 08:13:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:40,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:13:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 4141 states and 5734 transitions. [2018-11-10 08:13:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 5734 transitions. [2018-11-10 08:13:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:41,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:13:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 4151 states and 5743 transitions. [2018-11-10 08:13:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 4151 states and 5743 transitions. [2018-11-10 08:13:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:43,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:13:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 4165 states and 5759 transitions. [2018-11-10 08:13:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 4165 states and 5759 transitions. [2018-11-10 08:13:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:47,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:13:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5767 states to 4172 states and 5767 transitions. [2018-11-10 08:13:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 4172 states and 5767 transitions. [2018-11-10 08:13:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:54,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:54,121 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 74 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:13:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:13:57,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5772 states to 4176 states and 5772 transitions. [2018-11-10 08:13:57,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 5772 transitions. [2018-11-10 08:13:57,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:13:57,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:13:57,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:13:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:14:00,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:00,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5778 states to 4180 states and 5778 transitions. [2018-11-10 08:14:00,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 5778 transitions. [2018-11-10 08:14:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:14:00,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:14:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:01,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 4183 states and 5780 transitions. [2018-11-10 08:14:01,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4183 states and 5780 transitions. [2018-11-10 08:14:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:14:01,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:01,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:01,820 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:14:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 4187 states and 5784 transitions. [2018-11-10 08:14:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 4187 states and 5784 transitions. [2018-11-10 08:14:03,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:03,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:14:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 4220 states and 5839 transitions. [2018-11-10 08:14:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4220 states and 5839 transitions. [2018-11-10 08:14:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:10,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:14:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:14,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 4226 states and 5861 transitions. [2018-11-10 08:14:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4226 states and 5861 transitions. [2018-11-10 08:14:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:14,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:16,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 4257 states and 5895 transitions. [2018-11-10 08:14:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4257 states and 5895 transitions. [2018-11-10 08:14:16,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:16,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:16,129 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:17,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5904 states to 4260 states and 5904 transitions. [2018-11-10 08:14:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4260 states and 5904 transitions. [2018-11-10 08:14:17,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:17,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:17,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:17,671 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 4263 states and 5910 transitions. [2018-11-10 08:14:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 5910 transitions. [2018-11-10 08:14:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:18,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:18,977 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:14:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 4296 states and 5951 transitions. [2018-11-10 08:14:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 5951 transitions. [2018-11-10 08:14:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:20,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:20,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:14:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 4298 states and 5954 transitions. [2018-11-10 08:14:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 4298 states and 5954 transitions. [2018-11-10 08:14:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:21,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:14:23,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:23,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5957 states to 4300 states and 5957 transitions. [2018-11-10 08:14:23,245 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 5957 transitions. [2018-11-10 08:14:23,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:23,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:23,332 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 08:14:28,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 4304 states and 5964 transitions. [2018-11-10 08:14:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 5964 transitions. [2018-11-10 08:14:28,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:28,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 08:14:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 4303 states and 5962 transitions. [2018-11-10 08:14:29,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 5962 transitions. [2018-11-10 08:14:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:29,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 08:14:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 4304 states and 5963 transitions. [2018-11-10 08:14:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 5963 transitions. [2018-11-10 08:14:29,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:14:29,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:30,127 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:14:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:31,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 4306 states and 5969 transitions. [2018-11-10 08:14:31,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4306 states and 5969 transitions. [2018-11-10 08:14:31,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:31,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:31,996 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 08:14:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5978 states to 4308 states and 5978 transitions. [2018-11-10 08:14:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 5978 transitions. [2018-11-10 08:14:35,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:35,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:35,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:14:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:36,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 4309 states and 5983 transitions. [2018-11-10 08:14:36,562 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 5983 transitions. [2018-11-10 08:14:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:36,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:14:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5987 states to 4313 states and 5987 transitions. [2018-11-10 08:14:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 5987 transitions. [2018-11-10 08:14:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:39,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 08:14:40,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5986 states to 4313 states and 5986 transitions. [2018-11-10 08:14:40,035 INFO L276 IsEmpty]: Start isEmpty. Operand 4313 states and 5986 transitions. [2018-11-10 08:14:40,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:40,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:14:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 4317 states and 5991 transitions. [2018-11-10 08:14:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4317 states and 5991 transitions. [2018-11-10 08:14:42,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:42,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:42,900 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:14:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 4321 states and 5994 transitions. [2018-11-10 08:14:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 5994 transitions. [2018-11-10 08:14:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:45,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:45,659 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:14:46,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5994 states to 4322 states and 5994 transitions. [2018-11-10 08:14:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 5994 transitions. [2018-11-10 08:14:46,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:46,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:46,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:47,035 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:14:48,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:48,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 4325 states and 5996 transitions. [2018-11-10 08:14:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 5996 transitions. [2018-11-10 08:14:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:48,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 08:14:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 4328 states and 5998 transitions. [2018-11-10 08:14:49,775 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 5998 transitions. [2018-11-10 08:14:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:49,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 08:14:51,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:51,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 4331 states and 6000 transitions. [2018-11-10 08:14:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 6000 transitions. [2018-11-10 08:14:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:51,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:51,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:14:51,291 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 08:14:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:14:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 4335 states and 6004 transitions. [2018-11-10 08:14:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 6004 transitions. [2018-11-10 08:14:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:14:54,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:14:54,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:14:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:14:54,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:14:54,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:14:54,711 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 437 iterations. [2018-11-10 08:14:54,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:14:54 ImpRootNode [2018-11-10 08:14:54,785 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:14:54,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:14:54,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:14:54,786 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:14:54,786 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:03:12" (3/4) ... [2018-11-10 08:14:54,788 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:14:54,872 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b17f2898-b9c3-4d9d-8993-d145989dcb7c/bin-2019/ukojak/witness.graphml [2018-11-10 08:14:54,872 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:14:54,873 INFO L168 Benchmark]: Toolchain (without parser) took 703569.10 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.6 GB). Free memory was 959.3 MB in the beginning and 3.5 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,874 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 08:14:54,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.44 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,874 INFO L168 Benchmark]: Boogie Preprocessor took 28.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,875 INFO L168 Benchmark]: RCFGBuilder took 800.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,875 INFO L168 Benchmark]: CodeCheck took 702347.85 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,875 INFO L168 Benchmark]: Witness Printer took 87.03 ms. Allocated memory is still 5.6 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. [2018-11-10 08:14:54,877 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, 131 locations, 1 error locations. UNSAFE Result, 702.2s OverallTime, 437 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 440713216 SDtfs, -9796388 SDslu, 395231544 SDs, 0 SdLazy, -170229890 SolverSat, 1619793174 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2670.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 306012 GetRequests, 295753 SyntacticMatches, 6399 SemanticMatches, 3860 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9286868 ImplicationChecksByTransitivity, 669.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 30698 NumberOfCodeBlocks, 30698 NumberOfCodeBlocksAsserted, 437 NumberOfCheckSat, 30168 ConstructedInterpolants, 0 QuantifiedInterpolants, 4969451 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 436 InterpolantComputations, 317 PerfectInterpolantSequences, 20182/24475 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 - CounterExampleResult [Line: 549]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L554] int s ; [L558] s = 12292 [L559] CALL ssl3_connect(s) [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__bbio = __VERIFIER_nondet_int() ; [L21] int s__wbio = __VERIFIER_nondet_int() ; [L22] int s__hit = __VERIFIER_nondet_int() ; [L23] int s__rwstate ; [L24] int s__init_buf___0 ; [L25] int s__debug = __VERIFIER_nondet_int() ; [L26] int s__shutdown ; [L27] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L28] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L32] int s__s3__change_cipher_spec ; [L33] int s__s3__flags ; [L34] int s__s3__delay_buf_pop_ret ; [L35] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L40] int s__s3__tmp__next_state___0 ; [L41] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L42] int s__session__cipher ; [L43] int s__session__compress_meth ; [L44] int buf ; [L45] unsigned long tmp ; [L46] unsigned long l ; [L47] int num1 ; [L48] int cb ; [L49] int ret ; [L50] int new_state ; [L51] int state ; [L52] int skip ; [L53] int tmp___0 ; [L54] int tmp___1 = __VERIFIER_nondet_int() ; [L55] int tmp___2 = __VERIFIER_nondet_int() ; [L56] int tmp___3 = __VERIFIER_nondet_int() ; [L57] int tmp___4 = __VERIFIER_nondet_int() ; [L58] int tmp___5 = __VERIFIER_nondet_int() ; [L59] int tmp___6 = __VERIFIER_nondet_int() ; [L60] int tmp___7 = __VERIFIER_nondet_int() ; [L61] int tmp___8 = __VERIFIER_nondet_int() ; [L62] int tmp___9 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] long __cil_tmp57 ; [L67] long __cil_tmp58 ; [L68] long __cil_tmp59 ; [L69] long __cil_tmp60 ; [L70] long __cil_tmp61 ; [L71] long __cil_tmp62 ; [L72] long __cil_tmp63 ; [L73] long __cil_tmp64 ; [L74] long __cil_tmp65 ; [L78] s__state = initial_state [L79] blastFlag = 0 [L80] tmp = __VERIFIER_nondet_int() [L81] cb = 0 [L82] ret = -1 [L83] skip = 0 [L84] tmp___0 = 0 [L85] COND TRUE s__info_callback != 0 [L86] cb = s__info_callback [L92] s__in_handshake ++ [L93] COND TRUE tmp___1 - 12288 [L94] COND TRUE tmp___2 - 16384 [L99] COND TRUE 1 [L101] state = s__state [L102] COND TRUE s__state == 12292 [L204] s__new_session = 1 [L205] s__state = 4096 [L206] s__ctx__stats__sess_connect_renegotiate ++ [L211] s__server = 0 [L212] COND TRUE cb != 0 [L216] __cil_tmp55 = s__version - 65280 [L217] COND FALSE !(__cil_tmp55 != 768) [L222] s__type = 4096 [L223] COND FALSE !(s__init_buf___0 == 0) [L235] COND FALSE !(! tmp___4) [L239] COND FALSE !(! tmp___5) [L243] s__state = 4368 [L244] s__ctx__stats__sess_connect ++ [L245] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND TRUE s__state == 4368 [L249] s__shutdown = 0 [L250] ret = __VERIFIER_nondet_int() [L251] COND TRUE blastFlag == 0 [L252] blastFlag = 1 [L258] COND FALSE !(ret <= 0) [L261] s__state = 4384 [L262] s__init_num = 0 [L263] COND TRUE s__bbio != s__wbio [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND TRUE s__state == 4384 [L269] ret = __VERIFIER_nondet_int() [L270] COND TRUE blastFlag == 1 [L271] blastFlag = 2 [L273] COND FALSE !(ret <= 0) [L276] COND FALSE !(\read(s__hit)) [L279] s__state = 4400 [L281] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND TRUE s__state == 4400 [L286] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L287] COND FALSE !(__cil_tmp56 - 256UL) [L290] ret = __VERIFIER_nondet_int() [L291] COND TRUE blastFlag == 2 [L292] blastFlag = 3 [L294] COND FALSE !(ret <= 0) [L299] s__state = 4416 [L300] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND FALSE !(s__state == 4400) [L132] COND FALSE !(s__state == 4401) [L135] COND TRUE s__state == 4416 [L304] ret = __VERIFIER_nondet_int() [L305] COND TRUE blastFlag == 3 [L306] blastFlag = 4 [L308] COND FALSE !(ret <= 0) [L311] s__state = 4432 [L312] s__init_num = 0 [L313] COND FALSE !(! tmp___6) [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND FALSE !(s__state == 4400) [L132] COND FALSE !(s__state == 4401) [L135] COND FALSE !(s__state == 4416) [L138] COND FALSE !(s__state == 4417) [L141] COND TRUE s__state == 4432 [L320] ret = __VERIFIER_nondet_int() [L321] COND TRUE blastFlag == 4 [L549] __VERIFIER_error() * 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 226.44 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 800.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * CodeCheck took 702347.85 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.5 GB). Free memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 87.03 ms. Allocated memory is still 5.6 GB. Free memory was 3.5 GB in the beginning and 3.5 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...