./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/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 c5d4c7b38a296f79910d0f6d17d9b88307731454 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:07:59,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:07:59,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:07:59,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:07:59,109 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:07:59,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:07:59,110 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:07:59,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:07:59,112 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:07:59,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:07:59,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:07:59,114 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:07:59,115 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:07:59,115 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:07:59,116 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:07:59,116 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:07:59,116 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:07:59,118 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:07:59,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:07:59,120 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:07:59,121 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:07:59,122 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:07:59,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:07:59,123 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:07:59,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:07:59,124 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:07:59,125 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:07:59,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:07:59,126 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:07:59,127 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:07:59,127 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:07:59,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:07:59,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:07:59,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:07:59,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:07:59,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:07:59,129 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:07:59,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:07:59,137 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:07:59,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:07:59,138 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:07:59,138 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:07:59,138 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:07:59,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:07:59,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:07:59,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:07:59,139 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:07:59,140 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:07:59,140 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:07:59,140 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:07:59,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:07:59,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:07:59,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:07:59,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:07:59,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:07:59,140 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:07:59,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:07:59,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:07:59,141 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_c9affb7f-7167-47f4-ae57-c25ba1abc078/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 -> c5d4c7b38a296f79910d0f6d17d9b88307731454 [2018-11-10 03:07:59,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:07:59,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:07:59,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:07:59,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:07:59,174 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:07:59,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c [2018-11-10 03:07:59,218 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/data/9831e905c/c0cd2cf3ffc44ad99b97dfcba738337d/FLAG0cecb707d [2018-11-10 03:07:59,605 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:07:59,605 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/sv-benchmarks/c/eca-rers2012/Problem01_label36_true-unreach-call_false-termination.c [2018-11-10 03:07:59,615 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/data/9831e905c/c0cd2cf3ffc44ad99b97dfcba738337d/FLAG0cecb707d [2018-11-10 03:07:59,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/data/9831e905c/c0cd2cf3ffc44ad99b97dfcba738337d [2018-11-10 03:07:59,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:07:59,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:07:59,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:07:59,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:07:59,633 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:07:59,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:07:59,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2475c010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59, skipping insertion in model container [2018-11-10 03:07:59,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:07:59,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:07:59,673 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:07:59,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:07:59,910 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:07:59,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:07:59,986 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:07:59,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59 WrapperNode [2018-11-10 03:07:59,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:07:59,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:07:59,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:07:59,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:07:59,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:08:00,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:08:00,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:08:00,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:08:00,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... [2018-11-10 03:08:00,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:08:00,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:08:00,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:08:00,127 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:08:00,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/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 03:08:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:08:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:08:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:08:01,843 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:08:01,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:08:01 BoogieIcfgContainer [2018-11-10 03:08:01,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:08:01,844 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:08:01,844 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:08:01,851 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:08:01,851 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:08:01" (1/1) ... [2018-11-10 03:08:01,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:08:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:01,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 03:08:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 03:08:01,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:08:01,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:02,178 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 03:08:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-11-10 03:08:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-10 03:08:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 03:08:02,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:02,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:02,706 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 03:08:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 218 states and 316 transitions. [2018-11-10 03:08:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 316 transitions. [2018-11-10 03:08:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:08:03,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:03,155 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 03:08:03,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:03,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 224 states and 327 transitions. [2018-11-10 03:08:03,300 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 327 transitions. [2018-11-10 03:08:03,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:08:03,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:03,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:03,386 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 03:08:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 295 states and 404 transitions. [2018-11-10 03:08:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 404 transitions. [2018-11-10 03:08:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:08:03,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:04,023 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 03:08:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:04,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2018-11-10 03:08:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2018-11-10 03:08:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:08:04,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:04,267 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 03:08:04,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:04,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 306 states and 423 transitions. [2018-11-10 03:08:04,319 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2018-11-10 03:08:04,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:08:04,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:04,364 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 03:08:04,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 310 states and 429 transitions. [2018-11-10 03:08:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2018-11-10 03:08:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:08:04,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:04,614 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 03:08:05,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:05,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 319 states and 449 transitions. [2018-11-10 03:08:05,022 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 449 transitions. [2018-11-10 03:08:05,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:08:05,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:05,043 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 03:08:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 321 states and 451 transitions. [2018-11-10 03:08:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 451 transitions. [2018-11-10 03:08:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:08:05,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:05,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:05,182 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 03:08:05,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:05,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 325 states and 456 transitions. [2018-11-10 03:08:05,280 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 456 transitions. [2018-11-10 03:08:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:08:05,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:05,294 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 03:08:05,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 330 states and 462 transitions. [2018-11-10 03:08:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 462 transitions. [2018-11-10 03:08:05,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:08:05,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:05,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:05,445 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 03:08:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:05,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 335 states and 468 transitions. [2018-11-10 03:08:05,701 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 468 transitions. [2018-11-10 03:08:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 03:08:05,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:05,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:05,789 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 03:08:06,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 350 states and 490 transitions. [2018-11-10 03:08:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 490 transitions. [2018-11-10 03:08:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 03:08:06,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:08:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:06,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 357 states and 500 transitions. [2018-11-10 03:08:06,802 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 500 transitions. [2018-11-10 03:08:06,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 03:08:06,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:08:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 365 states and 510 transitions. [2018-11-10 03:08:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 510 transitions. [2018-11-10 03:08:07,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 03:08:07,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:07,051 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 03:08:07,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:07,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 368 states and 516 transitions. [2018-11-10 03:08:07,209 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 516 transitions. [2018-11-10 03:08:07,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 03:08:07,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 369 states and 518 transitions. [2018-11-10 03:08:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 518 transitions. [2018-11-10 03:08:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 03:08:07,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:07,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:07,486 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 03:08:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 380 states and 531 transitions. [2018-11-10 03:08:08,073 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 531 transitions. [2018-11-10 03:08:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 03:08:08,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:08,100 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 03:08:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 381 states and 533 transitions. [2018-11-10 03:08:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 533 transitions. [2018-11-10 03:08:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 03:08:08,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:08,246 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:08:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 386 states and 538 transitions. [2018-11-10 03:08:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 538 transitions. [2018-11-10 03:08:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 03:08:08,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:08,297 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 03:08:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 404 states and 564 transitions. [2018-11-10 03:08:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 564 transitions. [2018-11-10 03:08:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 03:08:08,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:08,886 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 03:08:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 414 states and 577 transitions. [2018-11-10 03:08:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 577 transitions. [2018-11-10 03:08:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 03:08:09,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:09,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:09,272 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 03:08:09,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:09,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 415 states and 578 transitions. [2018-11-10 03:08:09,295 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 578 transitions. [2018-11-10 03:08:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 03:08:09,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:09,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:09,333 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:09,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 422 states and 586 transitions. [2018-11-10 03:08:09,492 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 586 transitions. [2018-11-10 03:08:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 03:08:09,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 424 states and 588 transitions. [2018-11-10 03:08:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 588 transitions. [2018-11-10 03:08:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 03:08:09,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:09,747 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 03:08:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 438 states and 607 transitions. [2018-11-10 03:08:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 607 transitions. [2018-11-10 03:08:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 03:08:10,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:10,051 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 03:08:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 439 states and 609 transitions. [2018-11-10 03:08:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 609 transitions. [2018-11-10 03:08:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 03:08:10,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:10,218 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 448 states and 620 transitions. [2018-11-10 03:08:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 620 transitions. [2018-11-10 03:08:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 03:08:10,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 456 states and 628 transitions. [2018-11-10 03:08:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 628 transitions. [2018-11-10 03:08:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:08:10,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:10,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:10,862 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 461 states and 633 transitions. [2018-11-10 03:08:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 633 transitions. [2018-11-10 03:08:10,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:08:10,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:08:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 463 states and 635 transitions. [2018-11-10 03:08:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 635 transitions. [2018-11-10 03:08:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:08:10,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:10,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 464 states and 637 transitions. [2018-11-10 03:08:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 637 transitions. [2018-11-10 03:08:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 03:08:11,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 471 states and 644 transitions. [2018-11-10 03:08:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 644 transitions. [2018-11-10 03:08:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 03:08:11,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:11,118 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 03:08:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 474 states and 647 transitions. [2018-11-10 03:08:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 647 transitions. [2018-11-10 03:08:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:08:11,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 502 states and 677 transitions. [2018-11-10 03:08:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 677 transitions. [2018-11-10 03:08:12,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:08:12,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 03:08:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 503 states and 678 transitions. [2018-11-10 03:08:12,545 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 678 transitions. [2018-11-10 03:08:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:08:12,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:12,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:12,569 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:08:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 505 states and 680 transitions. [2018-11-10 03:08:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 680 transitions. [2018-11-10 03:08:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:08:12,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:12,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 532 states and 710 transitions. [2018-11-10 03:08:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 710 transitions. [2018-11-10 03:08:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 03:08:12,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:12,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 533 states and 711 transitions. [2018-11-10 03:08:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 711 transitions. [2018-11-10 03:08:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 03:08:13,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:14,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 559 states and 744 transitions. [2018-11-10 03:08:14,540 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 744 transitions. [2018-11-10 03:08:14,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 03:08:14,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:08:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 567 states and 752 transitions. [2018-11-10 03:08:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 752 transitions. [2018-11-10 03:08:14,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 03:08:14,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:08:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 573 states and 759 transitions. [2018-11-10 03:08:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 759 transitions. [2018-11-10 03:08:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 03:08:14,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:14,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:08:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 574 states and 760 transitions. [2018-11-10 03:08:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 760 transitions. [2018-11-10 03:08:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 03:08:14,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 03:08:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 575 states and 761 transitions. [2018-11-10 03:08:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 761 transitions. [2018-11-10 03:08:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 03:08:14,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:14,949 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 589 states and 786 transitions. [2018-11-10 03:08:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 786 transitions. [2018-11-10 03:08:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 03:08:15,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 595 states and 792 transitions. [2018-11-10 03:08:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 792 transitions. [2018-11-10 03:08:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 03:08:16,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 601 states and 801 transitions. [2018-11-10 03:08:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 801 transitions. [2018-11-10 03:08:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:08:16,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:16,823 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:08:16,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:16,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 611 states and 811 transitions. [2018-11-10 03:08:16,857 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 811 transitions. [2018-11-10 03:08:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 03:08:16,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:16,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 660 states and 867 transitions. [2018-11-10 03:08:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 867 transitions. [2018-11-10 03:08:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:08:18,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:19,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 662 states and 874 transitions. [2018-11-10 03:08:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 874 transitions. [2018-11-10 03:08:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:08:19,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:19,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 670 states and 886 transitions. [2018-11-10 03:08:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 886 transitions. [2018-11-10 03:08:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:08:19,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:19,962 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 675 states and 891 transitions. [2018-11-10 03:08:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 891 transitions. [2018-11-10 03:08:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:20,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:21,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:21,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 713 states and 933 transitions. [2018-11-10 03:08:21,363 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 933 transitions. [2018-11-10 03:08:21,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:21,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:22,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:22,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 726 states and 959 transitions. [2018-11-10 03:08:22,708 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 959 transitions. [2018-11-10 03:08:22,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:22,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:23,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 748 states and 981 transitions. [2018-11-10 03:08:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 981 transitions. [2018-11-10 03:08:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:23,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:23,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:23,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 759 states and 993 transitions. [2018-11-10 03:08:23,996 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 993 transitions. [2018-11-10 03:08:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:23,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:24,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:24,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 762 states and 996 transitions. [2018-11-10 03:08:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 996 transitions. [2018-11-10 03:08:24,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:24,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:24,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:08:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:24,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 764 states and 998 transitions. [2018-11-10 03:08:24,649 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 998 transitions. [2018-11-10 03:08:24,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:08:24,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:24,678 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:24,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 769 states and 1006 transitions. [2018-11-10 03:08:24,713 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1006 transitions. [2018-11-10 03:08:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 03:08:24,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:24,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:24,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 782 states and 1019 transitions. [2018-11-10 03:08:24,784 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1019 transitions. [2018-11-10 03:08:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:08:24,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:08:25,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:25,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 796 states and 1035 transitions. [2018-11-10 03:08:25,700 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1035 transitions. [2018-11-10 03:08:25,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 03:08:25,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:27,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 804 states and 1053 transitions. [2018-11-10 03:08:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1053 transitions. [2018-11-10 03:08:27,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 03:08:27,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 808 states and 1057 transitions. [2018-11-10 03:08:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1057 transitions. [2018-11-10 03:08:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 03:08:27,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:08:30,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 854 states and 1114 transitions. [2018-11-10 03:08:30,222 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1114 transitions. [2018-11-10 03:08:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 03:08:30,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:30,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:08:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 887 states and 1147 transitions. [2018-11-10 03:08:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1147 transitions. [2018-11-10 03:08:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 03:08:31,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:31,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 03:08:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 891 states and 1151 transitions. [2018-11-10 03:08:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1151 transitions. [2018-11-10 03:08:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 03:08:31,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:31,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:31,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 898 states and 1158 transitions. [2018-11-10 03:08:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1158 transitions. [2018-11-10 03:08:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:08:31,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:08:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 908 states and 1177 transitions. [2018-11-10 03:08:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1177 transitions. [2018-11-10 03:08:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:08:33,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:33,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:08:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:35,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 916 states and 1187 transitions. [2018-11-10 03:08:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1187 transitions. [2018-11-10 03:08:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 03:08:35,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 03:08:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 918 states and 1191 transitions. [2018-11-10 03:08:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1191 transitions. [2018-11-10 03:08:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 03:08:35,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:08:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 922 states and 1202 transitions. [2018-11-10 03:08:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1202 transitions. [2018-11-10 03:08:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 03:08:35,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:35,636 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:08:35,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 931 states and 1214 transitions. [2018-11-10 03:08:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1214 transitions. [2018-11-10 03:08:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 03:08:35,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:08:36,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:36,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 965 states and 1252 transitions. [2018-11-10 03:08:36,477 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1252 transitions. [2018-11-10 03:08:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:08:36,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 03:08:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:36,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 984 states and 1271 transitions. [2018-11-10 03:08:36,563 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1271 transitions. [2018-11-10 03:08:36,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:08:36,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 03:08:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:36,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 986 states and 1272 transitions. [2018-11-10 03:08:36,619 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1272 transitions. [2018-11-10 03:08:36,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:08:36,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1007 states and 1300 transitions. [2018-11-10 03:08:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1300 transitions. [2018-11-10 03:08:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:08:38,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1013 states and 1307 transitions. [2018-11-10 03:08:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1307 transitions. [2018-11-10 03:08:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:08:38,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:08:38,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:38,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1017 states and 1311 transitions. [2018-11-10 03:08:38,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1311 transitions. [2018-11-10 03:08:38,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 03:08:38,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:40,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:40,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1042 states and 1338 transitions. [2018-11-10 03:08:40,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1338 transitions. [2018-11-10 03:08:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:08:40,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 03:08:41,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:41,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1043 states and 1341 transitions. [2018-11-10 03:08:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1341 transitions. [2018-11-10 03:08:41,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:08:41,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:41,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 03:08:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1044 states and 1342 transitions. [2018-11-10 03:08:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1342 transitions. [2018-11-10 03:08:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:08:41,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:08:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1047 states and 1352 transitions. [2018-11-10 03:08:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1352 transitions. [2018-11-10 03:08:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:08:41,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:41,803 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:08:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1048 states and 1353 transitions. [2018-11-10 03:08:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1353 transitions. [2018-11-10 03:08:42,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 03:08:42,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:08:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1057 states and 1370 transitions. [2018-11-10 03:08:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1370 transitions. [2018-11-10 03:08:43,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:08:43,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:43,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1115 states and 1432 transitions. [2018-11-10 03:08:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1432 transitions. [2018-11-10 03:08:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:08:45,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:46,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:46,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1126 states and 1442 transitions. [2018-11-10 03:08:46,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1442 transitions. [2018-11-10 03:08:46,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:08:46,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:46,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1127 states and 1442 transitions. [2018-11-10 03:08:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1442 transitions. [2018-11-10 03:08:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:08:46,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:47,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1131 states and 1450 transitions. [2018-11-10 03:08:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1450 transitions. [2018-11-10 03:08:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:08:47,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:47,380 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1134 states and 1451 transitions. [2018-11-10 03:08:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1451 transitions. [2018-11-10 03:08:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:08:47,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 03:08:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1135 states and 1451 transitions. [2018-11-10 03:08:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1451 transitions. [2018-11-10 03:08:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:08:48,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:08:48,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:48,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1136 states and 1453 transitions. [2018-11-10 03:08:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1453 transitions. [2018-11-10 03:08:48,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:08:48,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1177 states and 1505 transitions. [2018-11-10 03:08:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1505 transitions. [2018-11-10 03:08:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:08:52,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1187 states and 1517 transitions. [2018-11-10 03:08:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1517 transitions. [2018-11-10 03:08:53,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:08:53,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:08:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:54,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1191 states and 1521 transitions. [2018-11-10 03:08:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1521 transitions. [2018-11-10 03:08:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:08:54,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:54,486 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:08:55,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1249 states and 1582 transitions. [2018-11-10 03:08:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1582 transitions. [2018-11-10 03:08:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:08:55,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:55,331 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:08:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1250 states and 1583 transitions. [2018-11-10 03:08:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1583 transitions. [2018-11-10 03:08:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 03:08:55,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:56,395 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:08:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1266 states and 1601 transitions. [2018-11-10 03:08:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1601 transitions. [2018-11-10 03:08:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 03:08:58,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:58,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:08:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:08:58,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1268 states and 1602 transitions. [2018-11-10 03:08:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1602 transitions. [2018-11-10 03:08:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 03:08:58,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:08:58,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:08:58,678 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1335 states and 1681 transitions. [2018-11-10 03:09:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1681 transitions. [2018-11-10 03:09:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 03:09:00,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:00,735 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:00,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:00,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1336 states and 1681 transitions. [2018-11-10 03:09:00,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1681 transitions. [2018-11-10 03:09:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 03:09:00,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1341 states and 1690 transitions. [2018-11-10 03:09:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1690 transitions. [2018-11-10 03:09:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 03:09:02,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:02,445 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:09:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:04,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1366 states and 1726 transitions. [2018-11-10 03:09:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1726 transitions. [2018-11-10 03:09:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 03:09:04,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:05,039 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:09:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1378 states and 1741 transitions. [2018-11-10 03:09:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1741 transitions. [2018-11-10 03:09:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 03:09:06,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:06,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 03:09:07,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1401 states and 1770 transitions. [2018-11-10 03:09:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1770 transitions. [2018-11-10 03:09:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 03:09:07,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 03:09:07,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1420 states and 1789 transitions. [2018-11-10 03:09:07,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1789 transitions. [2018-11-10 03:09:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:09:07,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:08,016 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 03:09:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1421 states and 1790 transitions. [2018-11-10 03:09:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1790 transitions. [2018-11-10 03:09:08,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:09:08,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:09:08,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1422 states and 1792 transitions. [2018-11-10 03:09:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1792 transitions. [2018-11-10 03:09:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:09:08,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:08,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:09:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:08,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1423 states and 1794 transitions. [2018-11-10 03:09:08,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1794 transitions. [2018-11-10 03:09:08,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 03:09:08,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:08,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:11,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:11,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1424 states and 1797 transitions. [2018-11-10 03:09:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1797 transitions. [2018-11-10 03:09:11,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 03:09:11,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:11,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1456 states and 1834 transitions. [2018-11-10 03:09:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1834 transitions. [2018-11-10 03:09:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 03:09:13,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1458 states and 1835 transitions. [2018-11-10 03:09:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1835 transitions. [2018-11-10 03:09:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 03:09:13,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:09:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1498 states and 1881 transitions. [2018-11-10 03:09:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1881 transitions. [2018-11-10 03:09:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 03:09:16,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:16,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:17,294 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:09:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1518 states and 1903 transitions. [2018-11-10 03:09:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1903 transitions. [2018-11-10 03:09:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 03:09:18,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:18,142 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 03:09:18,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:18,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1523 states and 1909 transitions. [2018-11-10 03:09:18,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1909 transitions. [2018-11-10 03:09:18,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 03:09:18,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:18,589 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 191 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 03:09:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1526 states and 1911 transitions. [2018-11-10 03:09:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1911 transitions. [2018-11-10 03:09:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 03:09:19,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 113 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:09:20,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1528 states and 1913 transitions. [2018-11-10 03:09:20,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1913 transitions. [2018-11-10 03:09:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:09:20,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:20,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:20,092 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1566 states and 1951 transitions. [2018-11-10 03:09:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1951 transitions. [2018-11-10 03:09:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:09:22,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:22,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1567 states and 1951 transitions. [2018-11-10 03:09:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1951 transitions. [2018-11-10 03:09:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 03:09:22,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:24,010 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 165 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1568 states and 1952 transitions. [2018-11-10 03:09:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1952 transitions. [2018-11-10 03:09:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:09:24,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:24,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 187 proven. 41 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1619 states and 2016 transitions. [2018-11-10 03:09:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2016 transitions. [2018-11-10 03:09:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:09:30,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 187 proven. 41 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1632 states and 2028 transitions. [2018-11-10 03:09:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2028 transitions. [2018-11-10 03:09:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:09:31,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:31,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 187 proven. 41 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1634 states and 2030 transitions. [2018-11-10 03:09:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2030 transitions. [2018-11-10 03:09:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:09:32,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:32,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 187 proven. 41 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:09:32,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:32,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1636 states and 2031 transitions. [2018-11-10 03:09:32,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2031 transitions. [2018-11-10 03:09:32,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:09:32,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:09:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:36,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1710 states and 2118 transitions. [2018-11-10 03:09:36,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2118 transitions. [2018-11-10 03:09:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:09:36,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:36,172 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 26 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:09:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1712 states and 2119 transitions. [2018-11-10 03:09:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2119 transitions. [2018-11-10 03:09:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:09:36,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:09:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:44,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1773 states and 2197 transitions. [2018-11-10 03:09:44,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2197 transitions. [2018-11-10 03:09:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:09:44,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:09:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1813 states and 2238 transitions. [2018-11-10 03:09:47,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2238 transitions. [2018-11-10 03:09:47,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:09:47,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:47,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:09:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:48,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1818 states and 2242 transitions. [2018-11-10 03:09:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2242 transitions. [2018-11-10 03:09:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:09:48,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:48,421 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:09:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1827 states and 2250 transitions. [2018-11-10 03:09:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2250 transitions. [2018-11-10 03:09:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:09:49,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 161 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1849 states and 2278 transitions. [2018-11-10 03:09:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2278 transitions. [2018-11-10 03:09:53,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:09:53,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 161 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:09:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1863 states and 2291 transitions. [2018-11-10 03:09:54,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2291 transitions. [2018-11-10 03:09:54,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:09:54,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:56,039 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:09:58,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:09:58,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1874 states and 2304 transitions. [2018-11-10 03:09:58,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2304 transitions. [2018-11-10 03:09:58,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:09:58,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:09:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:09:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 03:10:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1911 states and 2342 transitions. [2018-11-10 03:10:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2342 transitions. [2018-11-10 03:10:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:10:00,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:00,937 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 157 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1923 states and 2355 transitions. [2018-11-10 03:10:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2355 transitions. [2018-11-10 03:10:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:10:01,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 157 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:02,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1924 states and 2355 transitions. [2018-11-10 03:10:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2355 transitions. [2018-11-10 03:10:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:10:02,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 157 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1928 states and 2359 transitions. [2018-11-10 03:10:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2359 transitions. [2018-11-10 03:10:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 03:10:02,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:03,622 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 173 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:06,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1939 states and 2383 transitions. [2018-11-10 03:10:06,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2383 transitions. [2018-11-10 03:10:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 03:10:06,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 173 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1967 states and 2414 transitions. [2018-11-10 03:10:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2414 transitions. [2018-11-10 03:10:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 03:10:09,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:09,712 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 173 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:11,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1978 states and 2427 transitions. [2018-11-10 03:10:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2427 transitions. [2018-11-10 03:10:11,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 03:10:11,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:12,387 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 175 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:10:13,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1983 states and 2433 transitions. [2018-11-10 03:10:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2433 transitions. [2018-11-10 03:10:13,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 03:10:13,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 03:10:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 2054 states and 2508 transitions. [2018-11-10 03:10:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2508 transitions. [2018-11-10 03:10:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 03:10:15,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 61 proven. 148 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:10:20,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2131 states and 2598 transitions. [2018-11-10 03:10:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2598 transitions. [2018-11-10 03:10:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 03:10:20,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:20,558 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 03:10:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2134 states and 2602 transitions. [2018-11-10 03:10:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2602 transitions. [2018-11-10 03:10:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 03:10:20,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:20,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 03:10:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2135 states and 2602 transitions. [2018-11-10 03:10:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2602 transitions. [2018-11-10 03:10:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:10:21,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:21,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 03:10:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2163 states and 2636 transitions. [2018-11-10 03:10:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2636 transitions. [2018-11-10 03:10:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 03:10:23,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:23,190 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 03:10:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:23,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2164 states and 2639 transitions. [2018-11-10 03:10:23,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2639 transitions. [2018-11-10 03:10:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 03:10:23,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:23,826 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-10 03:10:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2190 states and 2673 transitions. [2018-11-10 03:10:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2673 transitions. [2018-11-10 03:10:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 03:10:26,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 03:10:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2218 states and 2702 transitions. [2018-11-10 03:10:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2702 transitions. [2018-11-10 03:10:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 03:10:30,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 03:10:34,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:34,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2250 states and 2733 transitions. [2018-11-10 03:10:34,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2733 transitions. [2018-11-10 03:10:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:34,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2251 states and 2733 transitions. [2018-11-10 03:10:34,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2733 transitions. [2018-11-10 03:10:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:34,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2268 states and 2750 transitions. [2018-11-10 03:10:35,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 2750 transitions. [2018-11-10 03:10:35,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:35,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:37,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2279 states and 2763 transitions. [2018-11-10 03:10:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2763 transitions. [2018-11-10 03:10:37,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:37,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:37,130 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:38,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2286 states and 2769 transitions. [2018-11-10 03:10:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2769 transitions. [2018-11-10 03:10:38,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:38,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2290 states and 2773 transitions. [2018-11-10 03:10:38,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2290 states and 2773 transitions. [2018-11-10 03:10:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:38,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:38,758 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:39,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2291 states and 2773 transitions. [2018-11-10 03:10:39,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2773 transitions. [2018-11-10 03:10:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:39,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:39,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:39,352 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2293 states and 2775 transitions. [2018-11-10 03:10:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2775 transitions. [2018-11-10 03:10:40,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:40,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:40,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 03:10:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2297 states and 2778 transitions. [2018-11-10 03:10:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2778 transitions. [2018-11-10 03:10:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:40,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 19 proven. 308 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 03:10:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2426 states and 2956 transitions. [2018-11-10 03:10:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2956 transitions. [2018-11-10 03:10:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:52,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 118 proven. 222 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:10:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2436 states and 2970 transitions. [2018-11-10 03:10:54,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2970 transitions. [2018-11-10 03:10:54,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:54,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 118 proven. 222 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:10:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2502 states and 3037 transitions. [2018-11-10 03:10:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3037 transitions. [2018-11-10 03:10:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 03:10:55,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 118 proven. 222 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:10:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2505 states and 3039 transitions. [2018-11-10 03:10:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 3039 transitions. [2018-11-10 03:10:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 03:10:56,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:56,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 03:10:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2522 states and 3061 transitions. [2018-11-10 03:10:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 3061 transitions. [2018-11-10 03:10:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 03:10:57,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:57,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:10:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-10 03:10:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:10:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2557 states and 3099 transitions. [2018-11-10 03:10:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3099 transitions. [2018-11-10 03:10:59,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 03:10:59,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:10:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 262 proven. 6 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-10 03:11:05,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:05,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3243 states to 2694 states and 3243 transitions. [2018-11-10 03:11:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3243 transitions. [2018-11-10 03:11:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-10 03:11:05,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 459 proven. 5 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:11:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:06,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 2695 states and 3245 transitions. [2018-11-10 03:11:06,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3245 transitions. [2018-11-10 03:11:06,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-10 03:11:06,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 459 proven. 5 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 03:11:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:07,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2696 states and 3247 transitions. [2018-11-10 03:11:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3247 transitions. [2018-11-10 03:11:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:11:07,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 451 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 03:11:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2701 states and 3254 transitions. [2018-11-10 03:11:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3254 transitions. [2018-11-10 03:11:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 03:11:08,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 451 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 03:11:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2702 states and 3255 transitions. [2018-11-10 03:11:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3255 transitions. [2018-11-10 03:11:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 03:11:09,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:11:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:09,907 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 334 proven. 5 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-10 03:11:10,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:11:10,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 2634 states and 3186 transitions. [2018-11-10 03:11:10,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3186 transitions. [2018-11-10 03:11:10,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:11:10,291 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 170 iterations. [2018-11-10 03:11:10,299 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:11:10,446 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 39 [2018-11-10 03:11:10,557 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2018-11-10 03:11:10,690 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 18 [2018-11-10 03:11:10,796 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 39 [2018-11-10 03:11:10,905 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2018-11-10 03:11:11,065 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2018-11-10 03:11:11,194 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 18 [2018-11-10 03:11:11,326 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2018-11-10 03:11:11,465 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2018-11-10 03:11:11,690 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 18 [2018-11-10 03:11:11,824 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 03:11:11,929 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 18 [2018-11-10 03:11:12,120 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2018-11-10 03:11:12,248 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2018-11-10 03:11:12,493 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 03:11:12,714 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2018-11-10 03:11:12,926 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2018-11-10 03:11:13,079 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 03:11:13,572 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 39 [2018-11-10 03:11:13,822 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 18 [2018-11-10 03:11:14,201 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 03:11:14,369 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 18 [2018-11-10 03:11:14,615 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 39 [2018-11-10 03:11:14,806 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 03:11:14,956 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 03:11:15,185 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 18 [2018-11-10 03:11:15,318 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 39 [2018-11-10 03:11:15,646 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 39 [2018-11-10 03:11:15,812 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 39 [2018-11-10 03:11:15,940 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 18 [2018-11-10 03:11:16,379 WARN L179 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 56 [2018-11-10 03:11:16,605 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 39 [2018-11-10 03:11:16,709 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 39 [2018-11-10 03:11:16,843 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 18 [2018-11-10 03:11:17,002 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2018-11-10 03:11:17,110 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 18 [2018-11-10 03:11:17,247 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-10 03:11:17,353 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 18 [2018-11-10 03:11:17,353 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:11:17,355 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 03:11:17,360 INFO L582 CodeCheckObserver]: Invariant with dag size 18 [2018-11-10 03:11:17,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:11:17 ImpRootNode [2018-11-10 03:11:17,361 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:11:17,361 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:11:17,361 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:11:17,361 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:11:17,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:08:01" (3/4) ... [2018-11-10 03:11:17,365 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:11:17,377 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 03:11:17,377 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-10 03:11:17,379 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 03:11:17,380 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 03:11:17,469 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c9affb7f-7167-47f4-ae57-c25ba1abc078/bin-2019/ukojak/witness.graphml [2018-11-10 03:11:17,470 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:11:17,470 INFO L168 Benchmark]: Toolchain (without parser) took 197841.16 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 957.0 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 901.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,471 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:11:17,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.29 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 924.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.8 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,471 INFO L168 Benchmark]: Boogie Preprocessor took 39.91 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,472 INFO L168 Benchmark]: RCFGBuilder took 1716.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 892.9 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,472 INFO L168 Benchmark]: CodeCheck took 195516.98 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 892.9 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,472 INFO L168 Benchmark]: Witness Printer took 108.56 ms. Allocated memory is still 4.7 GB. Free memory was 3.8 GB in the beginning and 3.7 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:17,474 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, 199 locations, 1 error locations. SAFE Result, 188.4s OverallTime, 170 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -452942828 SDtfs, -955609350 SDslu, -1652084012 SDs, 0 SdLazy, -501742154 SolverSat, -1792953772 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 537.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 181791 GetRequests, 174162 SyntacticMatches, 5841 SemanticMatches, 1788 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2287270 ImplicationChecksByTransitivity, 167.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 23.2s InterpolantComputationTime, 27343 NumberOfCodeBlocks, 27343 NumberOfCodeBlocksAsserted, 169 NumberOfCheckSat, 27174 ConstructedInterpolants, 0 QuantifiedInterpolants, 28894305 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 169 InterpolantComputations, 118 PerfectInterpolantSequences, 23045/25160 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 482]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || a7 == 1) || !(a17 == 1)) || !(a20 == 1)) || !(a8 == 13) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || !(a17 == 1)) || a7 == 1) || !(a20 == 1)) || !(a8 == 13) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.29 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 924.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.8 MB in the beginning and 1.1 GB in the end (delta: -204.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.91 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1716.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 892.9 MB in the end (delta: 230.8 MB). Peak memory consumption was 230.8 MB. Max. memory is 11.5 GB. * CodeCheck took 195516.98 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 892.9 MB in the beginning and 3.8 GB in the end (delta: -2.9 GB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. * Witness Printer took 108.56 ms. Allocated memory is still 4.7 GB. Free memory was 3.8 GB in the beginning and 3.7 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...