./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_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_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/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 974e26d64b5918de86cf9f668ecae1f8804e33e3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:35:09,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:35:09,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:35:09,128 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:35:09,129 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:35:09,129 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:35:09,130 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:35:09,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:35:09,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:35:09,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:35:09,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:35:09,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:35:09,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:35:09,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:35:09,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:35:09,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:35:09,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:35:09,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:35:09,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:35:09,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:35:09,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:35:09,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:35:09,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:35:09,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:35:09,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:35:09,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:35:09,148 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:35:09,149 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:35:09,150 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:35:09,151 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:35:09,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:35:09,151 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:35:09,151 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:35:09,152 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:35:09,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:35:09,153 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:35:09,153 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:35:09,164 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:35:09,164 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:35:09,165 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:35:09,165 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:35:09,166 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:35:09,166 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:35:09,166 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:35:09,166 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:35:09,166 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:35:09,167 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:35:09,168 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:35:09,168 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:35:09,168 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:35:09,168 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:35:09,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:35:09,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:35:09,169 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:35:09,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:35:09,169 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:35:09,169 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:35:09,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:35:09,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:35:09,169 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_768373d5-f528-4586-9105-29c8a1da16b4/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 -> 974e26d64b5918de86cf9f668ecae1f8804e33e3 [2018-11-10 12:35:09,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:35:09,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:35:09,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:35:09,212 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:35:09,213 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:35:09,213 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-11-10 12:35:09,258 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/data/288b96514/54977089bb5d42a28a231802d02c6100/FLAG8bf4738ca [2018-11-10 12:35:09,655 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:35:09,656 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-11-10 12:35:09,665 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/data/288b96514/54977089bb5d42a28a231802d02c6100/FLAG8bf4738ca [2018-11-10 12:35:09,679 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/data/288b96514/54977089bb5d42a28a231802d02c6100 [2018-11-10 12:35:09,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:35:09,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:35:09,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:09,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:35:09,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:35:09,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:09" (1/1) ... [2018-11-10 12:35:09,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc2202b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:09, skipping insertion in model container [2018-11-10 12:35:09,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:35:09" (1/1) ... [2018-11-10 12:35:09,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:35:09,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:35:09,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:09,993 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:35:10,061 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:35:10,076 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:35:10,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10 WrapperNode [2018-11-10 12:35:10,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:35:10,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:10,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:35:10,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:35:10,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:35:10,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:35:10,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:35:10,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:35:10,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... [2018-11-10 12:35:10,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:35:10,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:35:10,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:35:10,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:35:10,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:35:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:35:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:35:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:35:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:35:11,808 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:35:11,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:35:11 BoogieIcfgContainer [2018-11-10 12:35:11,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:35:11,809 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:35:11,809 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:35:11,824 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:35:11,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:35:11" (1/1) ... [2018-11-10 12:35:11,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:35:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:11,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 12:35:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 12:35:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:35:11,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:12,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:12,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:12,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-10 12:35:12,725 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 12:35:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:35:12,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:12,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:12,843 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 12:35:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 245 states and 330 transitions. [2018-11-10 12:35:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 330 transitions. [2018-11-10 12:35:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:35:13,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:13,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:13,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 250 states and 337 transitions. [2018-11-10 12:35:13,472 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 337 transitions. [2018-11-10 12:35:13,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:35:13,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 260 states and 352 transitions. [2018-11-10 12:35:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 352 transitions. [2018-11-10 12:35:13,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:35:13,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:35:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 271 states and 372 transitions. [2018-11-10 12:35:14,140 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 372 transitions. [2018-11-10 12:35:14,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:35:14,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,168 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 12:35:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 274 states and 375 transitions. [2018-11-10 12:35:14,192 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 375 transitions. [2018-11-10 12:35:14,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:35:14,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:35:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 275 states and 377 transitions. [2018-11-10 12:35:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 377 transitions. [2018-11-10 12:35:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:35:14,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:35:14,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 279 states and 382 transitions. [2018-11-10 12:35:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 382 transitions. [2018-11-10 12:35:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:35:14,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:35:14,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:14,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 284 states and 389 transitions. [2018-11-10 12:35:14,665 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 389 transitions. [2018-11-10 12:35:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 12:35:14,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:14,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:15,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 302 states and 420 transitions. [2018-11-10 12:35:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 420 transitions. [2018-11-10 12:35:15,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:35:15,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 309 states and 428 transitions. [2018-11-10 12:35:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 428 transitions. [2018-11-10 12:35:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:35:15,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:15,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:15,207 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 12:35:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 311 states and 430 transitions. [2018-11-10 12:35:15,236 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 430 transitions. [2018-11-10 12:35:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:35:15,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 449 transitions. [2018-11-10 12:35:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 449 transitions. [2018-11-10 12:35:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:35:15,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 329 states and 455 transitions. [2018-11-10 12:35:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 455 transitions. [2018-11-10 12:35:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:35:15,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 334 states and 464 transitions. [2018-11-10 12:35:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 464 transitions. [2018-11-10 12:35:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:35:16,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:16,071 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:16,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 338 states and 468 transitions. [2018-11-10 12:35:16,199 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 468 transitions. [2018-11-10 12:35:16,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:35:16,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:16,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:16,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 342 states and 472 transitions. [2018-11-10 12:35:16,382 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 472 transitions. [2018-11-10 12:35:16,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:35:16,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 366 states and 504 transitions. [2018-11-10 12:35:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 504 transitions. [2018-11-10 12:35:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:35:17,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 371 states and 510 transitions. [2018-11-10 12:35:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 510 transitions. [2018-11-10 12:35:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:35:17,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:17,472 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:18,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:18,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 451 states and 596 transitions. [2018-11-10 12:35:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 596 transitions. [2018-11-10 12:35:18,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:35:18,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 456 states and 602 transitions. [2018-11-10 12:35:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 602 transitions. [2018-11-10 12:35:18,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:35:18,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 458 states and 603 transitions. [2018-11-10 12:35:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 603 transitions. [2018-11-10 12:35:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:35:18,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 461 states and 605 transitions. [2018-11-10 12:35:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 605 transitions. [2018-11-10 12:35:18,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:35:18,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:18,501 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 12:35:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 470 states and 617 transitions. [2018-11-10 12:35:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 617 transitions. [2018-11-10 12:35:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 12:35:18,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:35:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:18,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 472 states and 618 transitions. [2018-11-10 12:35:18,962 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 618 transitions. [2018-11-10 12:35:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:35:18,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:20,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:20,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 501 states and 655 transitions. [2018-11-10 12:35:20,169 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 655 transitions. [2018-11-10 12:35:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:35:20,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:20,197 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 505 states and 659 transitions. [2018-11-10 12:35:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 659 transitions. [2018-11-10 12:35:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:35:20,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 509 states and 663 transitions. [2018-11-10 12:35:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 663 transitions. [2018-11-10 12:35:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:35:20,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:20,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:20,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 513 states and 667 transitions. [2018-11-10 12:35:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 667 transitions. [2018-11-10 12:35:20,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 12:35:20,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 526 states and 681 transitions. [2018-11-10 12:35:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 681 transitions. [2018-11-10 12:35:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 12:35:21,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:21,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 540 states and 698 transitions. [2018-11-10 12:35:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 698 transitions. [2018-11-10 12:35:21,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:35:21,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 558 states and 719 transitions. [2018-11-10 12:35:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 719 transitions. [2018-11-10 12:35:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:35:21,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:21,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:21,790 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 561 states and 722 transitions. [2018-11-10 12:35:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 722 transitions. [2018-11-10 12:35:21,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 12:35:21,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 573 states and 734 transitions. [2018-11-10 12:35:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 734 transitions. [2018-11-10 12:35:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:35:22,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:35:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 576 states and 736 transitions. [2018-11-10 12:35:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 736 transitions. [2018-11-10 12:35:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:35:22,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:24,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:24,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 618 states and 794 transitions. [2018-11-10 12:35:24,622 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 794 transitions. [2018-11-10 12:35:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:35:24,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 637 states and 813 transitions. [2018-11-10 12:35:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 813 transitions. [2018-11-10 12:35:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 12:35:25,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 649 states and 825 transitions. [2018-11-10 12:35:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 825 transitions. [2018-11-10 12:35:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:35:25,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 654 states and 830 transitions. [2018-11-10 12:35:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 830 transitions. [2018-11-10 12:35:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:35:26,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 658 states and 834 transitions. [2018-11-10 12:35:26,359 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 834 transitions. [2018-11-10 12:35:26,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:35:26,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 661 states and 836 transitions. [2018-11-10 12:35:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 836 transitions. [2018-11-10 12:35:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:35:26,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:35:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 664 states and 840 transitions. [2018-11-10 12:35:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 840 transitions. [2018-11-10 12:35:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:35:26,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,793 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 694 states and 875 transitions. [2018-11-10 12:35:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 875 transitions. [2018-11-10 12:35:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:35:26,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:26,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 699 states and 881 transitions. [2018-11-10 12:35:27,216 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 881 transitions. [2018-11-10 12:35:27,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:35:27,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 704 states and 888 transitions. [2018-11-10 12:35:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 888 transitions. [2018-11-10 12:35:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:35:27,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:27,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 708 states and 892 transitions. [2018-11-10 12:35:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 892 transitions. [2018-11-10 12:35:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 12:35:27,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:27,887 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 12:35:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 724 states and 910 transitions. [2018-11-10 12:35:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 910 transitions. [2018-11-10 12:35:28,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 12:35:28,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 746 states and 934 transitions. [2018-11-10 12:35:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 934 transitions. [2018-11-10 12:35:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 12:35:28,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:35:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 780 states and 972 transitions. [2018-11-10 12:35:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 972 transitions. [2018-11-10 12:35:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 12:35:29,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:29,225 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:29,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 782 states and 974 transitions. [2018-11-10 12:35:29,242 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 974 transitions. [2018-11-10 12:35:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 12:35:29,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:35:30,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:30,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 812 states and 1010 transitions. [2018-11-10 12:35:30,125 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1010 transitions. [2018-11-10 12:35:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:35:30,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:33,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 877 states and 1089 transitions. [2018-11-10 12:35:33,164 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1089 transitions. [2018-11-10 12:35:33,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:35:33,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:33,211 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 881 states and 1094 transitions. [2018-11-10 12:35:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1094 transitions. [2018-11-10 12:35:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:35:33,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:33,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:33,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:33,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 885 states and 1099 transitions. [2018-11-10 12:35:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1099 transitions. [2018-11-10 12:35:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:35:33,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 913 states and 1131 transitions. [2018-11-10 12:35:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1131 transitions. [2018-11-10 12:35:33,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:35:33,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 975 states and 1201 transitions. [2018-11-10 12:35:37,494 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1201 transitions. [2018-11-10 12:35:37,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:35:37,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:37,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:37,525 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 12:35:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1014 states and 1244 transitions. [2018-11-10 12:35:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1244 transitions. [2018-11-10 12:35:38,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:35:38,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:35:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1034 states and 1267 transitions. [2018-11-10 12:35:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1267 transitions. [2018-11-10 12:35:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:35:39,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1039 states and 1271 transitions. [2018-11-10 12:35:39,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1271 transitions. [2018-11-10 12:35:39,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:35:39,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:39,375 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:35:39,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:39,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1051 states and 1282 transitions. [2018-11-10 12:35:39,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1282 transitions. [2018-11-10 12:35:39,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:35:39,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:39,581 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:40,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 1055 states and 1289 transitions. [2018-11-10 12:35:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1289 transitions. [2018-11-10 12:35:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:35:40,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:40,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1067 states and 1301 transitions. [2018-11-10 12:35:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1301 transitions. [2018-11-10 12:35:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:35:40,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1074 states and 1316 transitions. [2018-11-10 12:35:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1316 transitions. [2018-11-10 12:35:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:35:41,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:41,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:42,008 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1100 states and 1350 transitions. [2018-11-10 12:35:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1350 transitions. [2018-11-10 12:35:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:35:43,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:43,503 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:43,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:43,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1115 states and 1364 transitions. [2018-11-10 12:35:43,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1364 transitions. [2018-11-10 12:35:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:35:43,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:43,976 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1127 states and 1375 transitions. [2018-11-10 12:35:44,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1375 transitions. [2018-11-10 12:35:44,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:35:44,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 12:35:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1157 states and 1418 transitions. [2018-11-10 12:35:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1418 transitions. [2018-11-10 12:35:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:35:45,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:46,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1162 states and 1424 transitions. [2018-11-10 12:35:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1424 transitions. [2018-11-10 12:35:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:35:46,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:35:46,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:46,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1165 states and 1426 transitions. [2018-11-10 12:35:46,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1426 transitions. [2018-11-10 12:35:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:35:46,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:46,337 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:35:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1168 states and 1429 transitions. [2018-11-10 12:35:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1429 transitions. [2018-11-10 12:35:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:35:46,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:46,531 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:35:47,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:47,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1179 states and 1441 transitions. [2018-11-10 12:35:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1441 transitions. [2018-11-10 12:35:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:35:47,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:35:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:48,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1206 states and 1472 transitions. [2018-11-10 12:35:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1472 transitions. [2018-11-10 12:35:48,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:35:48,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:35:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1216 states and 1482 transitions. [2018-11-10 12:35:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1482 transitions. [2018-11-10 12:35:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:35:48,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1232 states and 1501 transitions. [2018-11-10 12:35:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1501 transitions. [2018-11-10 12:35:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:35:49,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1243 states and 1519 transitions. [2018-11-10 12:35:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1519 transitions. [2018-11-10 12:35:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 12:35:50,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:50,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:50,084 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 12:35:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:50,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1244 states and 1523 transitions. [2018-11-10 12:35:50,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1523 transitions. [2018-11-10 12:35:50,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:35:50,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1248 states and 1527 transitions. [2018-11-10 12:35:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1527 transitions. [2018-11-10 12:35:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:35:50,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:50,279 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1255 states and 1538 transitions. [2018-11-10 12:35:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1538 transitions. [2018-11-10 12:35:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 12:35:50,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:50,619 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1275 states and 1563 transitions. [2018-11-10 12:35:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1563 transitions. [2018-11-10 12:35:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 12:35:51,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:51,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:51,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1279 states and 1568 transitions. [2018-11-10 12:35:51,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1568 transitions. [2018-11-10 12:35:51,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:35:51,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:54,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:54,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1317 states and 1616 transitions. [2018-11-10 12:35:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1616 transitions. [2018-11-10 12:35:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:35:54,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:54,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:54,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1321 states and 1620 transitions. [2018-11-10 12:35:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1620 transitions. [2018-11-10 12:35:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:35:54,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:55,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1325 states and 1624 transitions. [2018-11-10 12:35:55,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1624 transitions. [2018-11-10 12:35:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:35:55,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:35:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1330 states and 1628 transitions. [2018-11-10 12:35:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1628 transitions. [2018-11-10 12:35:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:35:55,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:55,726 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 12:35:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1335 states and 1633 transitions. [2018-11-10 12:35:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1633 transitions. [2018-11-10 12:35:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:35:56,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:35:56,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1336 states and 1633 transitions. [2018-11-10 12:35:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1633 transitions. [2018-11-10 12:35:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:35:56,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:35:56,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:56,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1340 states and 1636 transitions. [2018-11-10 12:35:56,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1636 transitions. [2018-11-10 12:35:56,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:35:56,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:56,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1347 states and 1645 transitions. [2018-11-10 12:35:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1645 transitions. [2018-11-10 12:35:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:35:56,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:57,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1352 states and 1650 transitions. [2018-11-10 12:35:57,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1650 transitions. [2018-11-10 12:35:57,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:35:57,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:57,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:57,485 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:58,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:58,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1357 states and 1654 transitions. [2018-11-10 12:35:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1654 transitions. [2018-11-10 12:35:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:35:58,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:35:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1374 states and 1671 transitions. [2018-11-10 12:35:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1671 transitions. [2018-11-10 12:35:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:35:58,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:58,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:35:59,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:59,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1379 states and 1676 transitions. [2018-11-10 12:35:59,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1676 transitions. [2018-11-10 12:35:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:35:59,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:59,466 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:35:59,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1385 states and 1682 transitions. [2018-11-10 12:35:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1682 transitions. [2018-11-10 12:35:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:35:59,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:35:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:35:59,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1386 states and 1683 transitions. [2018-11-10 12:35:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1683 transitions. [2018-11-10 12:35:59,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:35:59,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:35:59,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:35:59,905 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:00,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1396 states and 1694 transitions. [2018-11-10 12:36:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1694 transitions. [2018-11-10 12:36:00,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:36:00,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:00,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:02,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1434 states and 1736 transitions. [2018-11-10 12:36:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1736 transitions. [2018-11-10 12:36:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:36:02,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1438 states and 1740 transitions. [2018-11-10 12:36:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1740 transitions. [2018-11-10 12:36:03,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:36:03,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:03,225 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1449 states and 1758 transitions. [2018-11-10 12:36:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1758 transitions. [2018-11-10 12:36:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:36:04,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1453 states and 1763 transitions. [2018-11-10 12:36:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1763 transitions. [2018-11-10 12:36:04,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:36:04,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:36:05,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:05,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1458 states and 1767 transitions. [2018-11-10 12:36:05,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1767 transitions. [2018-11-10 12:36:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:36:05,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:36:05,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1468 states and 1776 transitions. [2018-11-10 12:36:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1776 transitions. [2018-11-10 12:36:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:36:05,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:36:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1497 states and 1809 transitions. [2018-11-10 12:36:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1809 transitions. [2018-11-10 12:36:05,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:36:05,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1502 states and 1817 transitions. [2018-11-10 12:36:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1817 transitions. [2018-11-10 12:36:06,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:36:06,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:06,948 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1503 states and 1817 transitions. [2018-11-10 12:36:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1817 transitions. [2018-11-10 12:36:07,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:36:07,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:36:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1507 states and 1821 transitions. [2018-11-10 12:36:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1821 transitions. [2018-11-10 12:36:07,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 12:36:07,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:08,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:08,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1540 states and 1858 transitions. [2018-11-10 12:36:08,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1858 transitions. [2018-11-10 12:36:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:36:08,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:36:10,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:10,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1617 states and 1941 transitions. [2018-11-10 12:36:10,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1941 transitions. [2018-11-10 12:36:10,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:36:10,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:10,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:10,231 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:36:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1620 states and 1944 transitions. [2018-11-10 12:36:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1944 transitions. [2018-11-10 12:36:10,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:36:10,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:10,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:36:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1622 states and 1946 transitions. [2018-11-10 12:36:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1946 transitions. [2018-11-10 12:36:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:36:10,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:36:11,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:11,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1677 states and 2007 transitions. [2018-11-10 12:36:11,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2007 transitions. [2018-11-10 12:36:11,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:36:11,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1749 states and 2099 transitions. [2018-11-10 12:36:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2099 transitions. [2018-11-10 12:36:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:36:17,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:19,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:19,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1762 states and 2114 transitions. [2018-11-10 12:36:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2114 transitions. [2018-11-10 12:36:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:36:19,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1764 states and 2116 transitions. [2018-11-10 12:36:19,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2116 transitions. [2018-11-10 12:36:19,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:36:19,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 12:36:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:21,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1797 states and 2153 transitions. [2018-11-10 12:36:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2153 transitions. [2018-11-10 12:36:21,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:36:21,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:21,397 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1809 states and 2170 transitions. [2018-11-10 12:36:23,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2170 transitions. [2018-11-10 12:36:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:36:23,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:23,823 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1811 states and 2171 transitions. [2018-11-10 12:36:24,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2171 transitions. [2018-11-10 12:36:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:36:24,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:36:24,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1816 states and 2175 transitions. [2018-11-10 12:36:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2175 transitions. [2018-11-10 12:36:24,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:36:24,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:36:24,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1826 states and 2185 transitions. [2018-11-10 12:36:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2185 transitions. [2018-11-10 12:36:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:36:24,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:36:25,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1836 states and 2195 transitions. [2018-11-10 12:36:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2195 transitions. [2018-11-10 12:36:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:36:25,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:25,563 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 12:36:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1859 states and 2217 transitions. [2018-11-10 12:36:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2217 transitions. [2018-11-10 12:36:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:25,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 112 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:36:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1878 states and 2235 transitions. [2018-11-10 12:36:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2235 transitions. [2018-11-10 12:36:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:26,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:26,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1879 states and 2236 transitions. [2018-11-10 12:36:26,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2236 transitions. [2018-11-10 12:36:26,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:26,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:26,502 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:26,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1890 states and 2247 transitions. [2018-11-10 12:36:26,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2247 transitions. [2018-11-10 12:36:26,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:26,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:36:27,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1913 states and 2272 transitions. [2018-11-10 12:36:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2272 transitions. [2018-11-10 12:36:27,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:27,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:27,702 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:36:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1914 states and 2274 transitions. [2018-11-10 12:36:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2274 transitions. [2018-11-10 12:36:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:27,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:27,798 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:36:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1918 states and 2278 transitions. [2018-11-10 12:36:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2278 transitions. [2018-11-10 12:36:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:36:28,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:28,198 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:36:28,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:28,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1922 states and 2282 transitions. [2018-11-10 12:36:28,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2282 transitions. [2018-11-10 12:36:28,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:36:28,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:30,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:30,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1929 states and 2293 transitions. [2018-11-10 12:36:30,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2293 transitions. [2018-11-10 12:36:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:36:30,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:30,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:36:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1931 states and 2294 transitions. [2018-11-10 12:36:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2294 transitions. [2018-11-10 12:36:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:36:30,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 12:36:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1936 states and 2299 transitions. [2018-11-10 12:36:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2299 transitions. [2018-11-10 12:36:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:36:30,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:30,755 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:36:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1954 states and 2317 transitions. [2018-11-10 12:36:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2317 transitions. [2018-11-10 12:36:31,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 12:36:31,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:36:36,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:36,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2017 states and 2385 transitions. [2018-11-10 12:36:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2385 transitions. [2018-11-10 12:36:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 12:36:36,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:36,885 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:36:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2033 states and 2400 transitions. [2018-11-10 12:36:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2400 transitions. [2018-11-10 12:36:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:36:37,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2055 states and 2424 transitions. [2018-11-10 12:36:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2424 transitions. [2018-11-10 12:36:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:36:38,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:38,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2060 states and 2429 transitions. [2018-11-10 12:36:38,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2429 transitions. [2018-11-10 12:36:38,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:36:38,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:39,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:39,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2065 states and 2434 transitions. [2018-11-10 12:36:39,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2434 transitions. [2018-11-10 12:36:39,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:36:39,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:40,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2120 states and 2495 transitions. [2018-11-10 12:36:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2495 transitions. [2018-11-10 12:36:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:36:40,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:42,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2176 states and 2553 transitions. [2018-11-10 12:36:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2553 transitions. [2018-11-10 12:36:42,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:36:42,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:42,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2177 states and 2554 transitions. [2018-11-10 12:36:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2554 transitions. [2018-11-10 12:36:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:36:42,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2206 states and 2586 transitions. [2018-11-10 12:36:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2586 transitions. [2018-11-10 12:36:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:36:44,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:36:44,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2211 states and 2591 transitions. [2018-11-10 12:36:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2591 transitions. [2018-11-10 12:36:44,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:44,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:44,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-10 12:36:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2269 states and 2652 transitions. [2018-11-10 12:36:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2652 transitions. [2018-11-10 12:36:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:51,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-10 12:36:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2269 states and 2651 transitions. [2018-11-10 12:36:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 2651 transitions. [2018-11-10 12:36:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:51,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-10 12:36:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2247 states and 2628 transitions. [2018-11-10 12:36:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2628 transitions. [2018-11-10 12:36:52,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:52,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:36:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:54,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2272 states and 2657 transitions. [2018-11-10 12:36:54,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2657 transitions. [2018-11-10 12:36:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:54,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:36:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2284 states and 2669 transitions. [2018-11-10 12:36:55,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2669 transitions. [2018-11-10 12:36:55,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-10 12:36:55,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:36:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:36:55,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2289 states and 2675 transitions. [2018-11-10 12:36:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2675 transitions. [2018-11-10 12:36:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 12:36:55,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:36:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:36:56,612 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 12:37:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2362 states and 2748 transitions. [2018-11-10 12:37:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2748 transitions. [2018-11-10 12:37:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-10 12:37:00,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:00,721 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 12:37:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2360 states and 2745 transitions. [2018-11-10 12:37:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2745 transitions. [2018-11-10 12:37:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 12:37:01,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:01,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:37:02,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2372 states and 2758 transitions. [2018-11-10 12:37:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2758 transitions. [2018-11-10 12:37:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 12:37:02,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:02,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:37:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2389 states and 2775 transitions. [2018-11-10 12:37:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2775 transitions. [2018-11-10 12:37:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:37:03,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:03,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 12:37:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:05,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2407 states and 2802 transitions. [2018-11-10 12:37:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2802 transitions. [2018-11-10 12:37:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:37:05,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:05,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 12:37:06,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2414 states and 2810 transitions. [2018-11-10 12:37:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2810 transitions. [2018-11-10 12:37:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:37:06,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 12:37:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2419 states and 2816 transitions. [2018-11-10 12:37:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2816 transitions. [2018-11-10 12:37:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:37:07,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 12:37:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2431 states and 2829 transitions. [2018-11-10 12:37:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2829 transitions. [2018-11-10 12:37:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:37:08,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:08,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 12:37:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:09,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2436 states and 2837 transitions. [2018-11-10 12:37:09,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2837 transitions. [2018-11-10 12:37:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 12:37:09,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:09,473 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-10 12:37:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 2441 states and 2842 transitions. [2018-11-10 12:37:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2842 transitions. [2018-11-10 12:37:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:37:09,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:09,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-10 12:37:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2498 states and 2903 transitions. [2018-11-10 12:37:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 2903 transitions. [2018-11-10 12:37:15,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:37:15,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-10 12:37:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2513 states and 2916 transitions. [2018-11-10 12:37:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 2916 transitions. [2018-11-10 12:37:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:37:17,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:17,899 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-10 12:37:18,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2525 states and 2927 transitions. [2018-11-10 12:37:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 2927 transitions. [2018-11-10 12:37:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 12:37:18,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-10 12:37:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:19,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 2546 states and 2949 transitions. [2018-11-10 12:37:19,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2949 transitions. [2018-11-10 12:37:19,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 12:37:19,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-10 12:37:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2570 states and 2975 transitions. [2018-11-10 12:37:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 2975 transitions. [2018-11-10 12:37:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 12:37:20,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-10 12:37:21,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:21,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2577 states and 2982 transitions. [2018-11-10 12:37:21,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 2982 transitions. [2018-11-10 12:37:21,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 12:37:21,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:21,370 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-10 12:37:21,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 2582 states and 2987 transitions. [2018-11-10 12:37:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 2987 transitions. [2018-11-10 12:37:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:21,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:26,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2600 states and 3011 transitions. [2018-11-10 12:37:26,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 3011 transitions. [2018-11-10 12:37:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:26,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:29,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:29,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 2618 states and 3029 transitions. [2018-11-10 12:37:29,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3029 transitions. [2018-11-10 12:37:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:29,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:29,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:29,510 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 2632 states and 3043 transitions. [2018-11-10 12:37:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3043 transitions. [2018-11-10 12:37:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:31,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 2635 states and 3046 transitions. [2018-11-10 12:37:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3046 transitions. [2018-11-10 12:37:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:32,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:34,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2647 states and 3057 transitions. [2018-11-10 12:37:34,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3057 transitions. [2018-11-10 12:37:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:34,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:34,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 2659 states and 3068 transitions. [2018-11-10 12:37:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3068 transitions. [2018-11-10 12:37:35,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:37:35,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-10 12:37:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2671 states and 3079 transitions. [2018-11-10 12:37:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3079 transitions. [2018-11-10 12:37:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-10 12:37:36,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:37,944 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 12:37:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2727 states and 3143 transitions. [2018-11-10 12:37:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3143 transitions. [2018-11-10 12:37:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-10 12:37:42,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 12:37:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2766 states and 3181 transitions. [2018-11-10 12:37:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3181 transitions. [2018-11-10 12:37:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-10 12:37:46,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:46,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:47,054 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 12:37:50,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:50,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2807 states and 3221 transitions. [2018-11-10 12:37:50,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 3221 transitions. [2018-11-10 12:37:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 12:37:50,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 12:37:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:37:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2825 states and 3241 transitions. [2018-11-10 12:37:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3241 transitions. [2018-11-10 12:37:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 12:37:57,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:37:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:37:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 12:38:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2855 states and 3271 transitions. [2018-11-10 12:38:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3271 transitions. [2018-11-10 12:38:02,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 12:38:02,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 12:38:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2867 states and 3282 transitions. [2018-11-10 12:38:03,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3282 transitions. [2018-11-10 12:38:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 12:38:03,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 12:38:04,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2870 states and 3285 transitions. [2018-11-10 12:38:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3285 transitions. [2018-11-10 12:38:04,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-10 12:38:04,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 12:38:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2882 states and 3296 transitions. [2018-11-10 12:38:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3296 transitions. [2018-11-10 12:38:05,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 12:38:05,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:06,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:06,182 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 451 proven. 18 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-10 12:38:06,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2893 states and 3308 transitions. [2018-11-10 12:38:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3308 transitions. [2018-11-10 12:38:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 12:38:06,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:06,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 451 proven. 18 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-10 12:38:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:07,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3325 states to 2910 states and 3325 transitions. [2018-11-10 12:38:07,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 3325 transitions. [2018-11-10 12:38:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:07,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:07,631 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:15,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:15,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 3018 states and 3457 transitions. [2018-11-10 12:38:15,994 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3457 transitions. [2018-11-10 12:38:15,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:15,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:18,713 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-10 12:38:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 3071 states and 3525 transitions. [2018-11-10 12:38:22,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 3525 transitions. [2018-11-10 12:38:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:22,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3559 states to 3105 states and 3559 transitions. [2018-11-10 12:38:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3559 transitions. [2018-11-10 12:38:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:26,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:29,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3592 states to 3132 states and 3592 transitions. [2018-11-10 12:38:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3592 transitions. [2018-11-10 12:38:29,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:29,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 3157 states and 3617 transitions. [2018-11-10 12:38:31,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3157 states and 3617 transitions. [2018-11-10 12:38:31,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:31,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:31,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:31,239 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 3169 states and 3628 transitions. [2018-11-10 12:38:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 3628 transitions. [2018-11-10 12:38:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:32,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 3181 states and 3639 transitions. [2018-11-10 12:38:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 3639 transitions. [2018-11-10 12:38:33,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-10 12:38:33,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:33,206 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 12:38:34,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 3206 states and 3663 transitions. [2018-11-10 12:38:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3206 states and 3663 transitions. [2018-11-10 12:38:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 12:38:34,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-10 12:38:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3259 states and 3734 transitions. [2018-11-10 12:38:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 3734 transitions. [2018-11-10 12:38:40,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 12:38:40,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:40,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:40,976 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-10 12:38:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3275 states and 3752 transitions. [2018-11-10 12:38:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 3752 transitions. [2018-11-10 12:38:42,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 12:38:42,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:42,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:43,116 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-10 12:38:44,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:44,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 3291 states and 3767 transitions. [2018-11-10 12:38:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 3767 transitions. [2018-11-10 12:38:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 12:38:44,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-10 12:38:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:45,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 3296 states and 3772 transitions. [2018-11-10 12:38:45,586 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 3772 transitions. [2018-11-10 12:38:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 12:38:45,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:45,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:45,800 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-10 12:38:46,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 3301 states and 3777 transitions. [2018-11-10 12:38:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 3777 transitions. [2018-11-10 12:38:46,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:38:46,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:38:47,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3364 states and 3839 transitions. [2018-11-10 12:38:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3839 transitions. [2018-11-10 12:38:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:38:47,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:38:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3852 states to 3370 states and 3852 transitions. [2018-11-10 12:38:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 3852 transitions. [2018-11-10 12:38:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:38:49,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:49,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:50,137 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:38:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3895 states to 3397 states and 3895 transitions. [2018-11-10 12:38:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 3895 transitions. [2018-11-10 12:38:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:38:54,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:54,951 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:38:58,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:58,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 3421 states and 3925 transitions. [2018-11-10 12:38:58,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3925 transitions. [2018-11-10 12:38:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:38:58,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:38:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:38:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3930 states to 3426 states and 3930 transitions. [2018-11-10 12:38:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 3930 transitions. [2018-11-10 12:38:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:38:59,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:38:59,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:38:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3442 states and 3948 transitions. [2018-11-10 12:39:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 3948 transitions. [2018-11-10 12:39:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:01,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:01,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:03,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 3453 states and 3958 transitions. [2018-11-10 12:39:03,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 3958 transitions. [2018-11-10 12:39:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:03,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:04,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:04,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 3458 states and 3962 transitions. [2018-11-10 12:39:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 3458 states and 3962 transitions. [2018-11-10 12:39:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:04,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:04,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3466 states and 3968 transitions. [2018-11-10 12:39:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 3968 transitions. [2018-11-10 12:39:06,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:06,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:06,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3478 states and 3979 transitions. [2018-11-10 12:39:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 3979 transitions. [2018-11-10 12:39:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:06,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:06,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 3490 states and 3992 transitions. [2018-11-10 12:39:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 3992 transitions. [2018-11-10 12:39:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:07,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:09,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 3494 states and 3996 transitions. [2018-11-10 12:39:09,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 3996 transitions. [2018-11-10 12:39:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:09,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:10,165 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-10 12:39:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:10,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 3515 states and 4017 transitions. [2018-11-10 12:39:10,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 4017 transitions. [2018-11-10 12:39:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:10,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:10,810 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:11,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 3518 states and 4019 transitions. [2018-11-10 12:39:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 4019 transitions. [2018-11-10 12:39:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 12:39:11,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-10 12:39:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 3523 states and 4023 transitions. [2018-11-10 12:39:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3523 states and 4023 transitions. [2018-11-10 12:39:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-11-10 12:39:12,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 457 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2018-11-10 12:39:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 3528 states and 4028 transitions. [2018-11-10 12:39:13,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 4028 transitions. [2018-11-10 12:39:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 12:39:13,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 541 proven. 18 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-11-10 12:39:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4033 states to 3533 states and 4033 transitions. [2018-11-10 12:39:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3533 states and 4033 transitions. [2018-11-10 12:39:15,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-10 12:39:15,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:15,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:15,743 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-10 12:39:16,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4034 states to 3535 states and 4034 transitions. [2018-11-10 12:39:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4034 transitions. [2018-11-10 12:39:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-10 12:39:16,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 841 proven. 5 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 12:39:25,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 3578 states and 4081 transitions. [2018-11-10 12:39:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 3578 states and 4081 transitions. [2018-11-10 12:39:25,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-10 12:39:25,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:25,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 841 proven. 5 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 12:39:27,784 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2018-11-10 12:39:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 3582 states and 4086 transitions. [2018-11-10 12:39:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 4086 transitions. [2018-11-10 12:39:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-10 12:39:28,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-10 12:39:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 3618 states and 4122 transitions. [2018-11-10 12:39:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 3618 states and 4122 transitions. [2018-11-10 12:39:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-10 12:39:33,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-10 12:39:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 3622 states and 4126 transitions. [2018-11-10 12:39:35,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3622 states and 4126 transitions. [2018-11-10 12:39:35,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-10 12:39:35,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-10 12:39:36,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 3623 states and 4126 transitions. [2018-11-10 12:39:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3623 states and 4126 transitions. [2018-11-10 12:39:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-10 12:39:36,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-10 12:39:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:39,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 3640 states and 4142 transitions. [2018-11-10 12:39:39,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 4142 transitions. [2018-11-10 12:39:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:39:39,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:39,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:39:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 3673 states and 4176 transitions. [2018-11-10 12:39:41,263 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 4176 transitions. [2018-11-10 12:39:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:39:41,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:41,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:39:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4291 states to 3776 states and 4291 transitions. [2018-11-10 12:39:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 4291 transitions. [2018-11-10 12:39:53,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:39:53,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:53,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:39:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3780 states and 4295 transitions. [2018-11-10 12:39:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 4295 transitions. [2018-11-10 12:39:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:39:53,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:39:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:39:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3785 states and 4301 transitions. [2018-11-10 12:39:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 4301 transitions. [2018-11-10 12:39:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:39:55,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:39:55,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:39:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3849 states and 4371 transitions. [2018-11-10 12:40:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 4371 transitions. [2018-11-10 12:40:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:00,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:01,054 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 3871 states and 4396 transitions. [2018-11-10 12:40:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4396 transitions. [2018-11-10 12:40:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:06,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:06,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4400 states to 3875 states and 4400 transitions. [2018-11-10 12:40:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3875 states and 4400 transitions. [2018-11-10 12:40:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:07,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:07,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 3884 states and 4409 transitions. [2018-11-10 12:40:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 4409 transitions. [2018-11-10 12:40:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:08,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4413 states to 3888 states and 4413 transitions. [2018-11-10 12:40:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3888 states and 4413 transitions. [2018-11-10 12:40:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:10,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:11,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 3892 states and 4417 transitions. [2018-11-10 12:40:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 4417 transitions. [2018-11-10 12:40:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:11,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:11,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 3897 states and 4422 transitions. [2018-11-10 12:40:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 4422 transitions. [2018-11-10 12:40:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:12,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:13,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4436 states to 3909 states and 4436 transitions. [2018-11-10 12:40:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 4436 transitions. [2018-11-10 12:40:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:13,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:14,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 3925 states and 4451 transitions. [2018-11-10 12:40:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3925 states and 4451 transitions. [2018-11-10 12:40:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:14,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 3926 states and 4453 transitions. [2018-11-10 12:40:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 4453 transitions. [2018-11-10 12:40:15,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:15,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:16,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:16,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 3930 states and 4457 transitions. [2018-11-10 12:40:16,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 4457 transitions. [2018-11-10 12:40:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:16,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:16,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:17,620 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-10 12:40:18,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:18,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3946 states and 4478 transitions. [2018-11-10 12:40:18,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 4478 transitions. [2018-11-10 12:40:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:18,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 3957 states and 4488 transitions. [2018-11-10 12:40:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 4488 transitions. [2018-11-10 12:40:18,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:18,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4509 states to 3978 states and 4509 transitions. [2018-11-10 12:40:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 4509 transitions. [2018-11-10 12:40:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:21,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:21,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 3979 states and 4510 transitions. [2018-11-10 12:40:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 4510 transitions. [2018-11-10 12:40:21,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-10 12:40:21,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 12:40:22,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:22,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 3983 states and 4514 transitions. [2018-11-10 12:40:22,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3983 states and 4514 transitions. [2018-11-10 12:40:22,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-11-10 12:40:22,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 773 proven. 21 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-11-10 12:40:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 3986 states and 4516 transitions. [2018-11-10 12:40:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 4516 transitions. [2018-11-10 12:40:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-10 12:40:23,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-10 12:40:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4533 states to 4002 states and 4533 transitions. [2018-11-10 12:40:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4002 states and 4533 transitions. [2018-11-10 12:40:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-10 12:40:25,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:25,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-10 12:40:26,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:26,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 4008 states and 4538 transitions. [2018-11-10 12:40:26,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 4538 transitions. [2018-11-10 12:40:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-10 12:40:26,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:26,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-10 12:40:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4024 states and 4553 transitions. [2018-11-10 12:40:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 4553 transitions. [2018-11-10 12:40:27,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-10 12:40:27,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-10 12:40:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 4035 states and 4563 transitions. [2018-11-10 12:40:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 4035 states and 4563 transitions. [2018-11-10 12:40:29,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-10 12:40:29,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:40:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:40:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-10 12:40:30,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:40:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2429 states and 2779 transitions. [2018-11-10 12:40:30,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2779 transitions. [2018-11-10 12:40:30,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:40:30,363 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 245 iterations. [2018-11-10 12:40:30,369 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:40:30,570 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 46 [2018-11-10 12:40:30,690 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-10 12:40:30,925 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 47 [2018-11-10 12:40:31,176 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-11-10 12:40:31,358 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 46 [2018-11-10 12:40:31,507 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 25 [2018-11-10 12:40:31,880 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 47 [2018-11-10 12:40:32,067 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47 [2018-11-10 12:40:32,755 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2018-11-10 12:40:32,894 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 25 [2018-11-10 12:40:33,029 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 25 [2018-11-10 12:40:33,251 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-10 12:40:33,438 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 47 [2018-11-10 12:40:33,539 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 25 [2018-11-10 12:40:34,029 WARN L179 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 51 [2018-11-10 12:40:34,212 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-10 12:40:34,455 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-10 12:40:34,714 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-10 12:40:34,959 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2018-11-10 12:40:35,285 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-10 12:40:35,613 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2018-11-10 12:40:35,862 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-11-10 12:40:36,136 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 25 [2018-11-10 12:40:36,763 WARN L179 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 47 [2018-11-10 12:40:37,269 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-10 12:40:37,452 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-10 12:40:37,707 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 47 [2018-11-10 12:40:38,114 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 25 [2018-11-10 12:40:38,287 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 46 [2018-11-10 12:40:38,594 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-10 12:40:38,843 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2018-11-10 12:40:39,029 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-10 12:40:39,200 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-10 12:40:39,481 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 54 [2018-11-10 12:40:39,682 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 25 [2018-11-10 12:40:39,682 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:40:39,684 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 12:40:39,689 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 12:40:39,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:40:39 ImpRootNode [2018-11-10 12:40:39,690 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:40:39,691 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:40:39,691 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:40:39,691 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:40:39,691 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:35:11" (3/4) ... [2018-11-10 12:40:39,695 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:40:39,711 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 12:40:39,711 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 12:40:39,712 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 12:40:39,713 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:40:39,805 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_768373d5-f528-4586-9105-29c8a1da16b4/bin-2019/ukojak/witness.graphml [2018-11-10 12:40:39,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:40:39,806 INFO L168 Benchmark]: Toolchain (without parser) took 330123.29 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 950.0 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,806 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:40:39,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,807 INFO L168 Benchmark]: Boogie Preprocessor took 47.35 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: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,807 INFO L168 Benchmark]: RCFGBuilder took 1555.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.9 MB in the end (delta: 243.2 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,808 INFO L168 Benchmark]: CodeCheck took 327881.05 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 873.9 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,808 INFO L168 Benchmark]: Witness Printer took 114.47 ms. Allocated memory is still 4.7 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 86.1 kB). Peak memory consumption was 86.1 kB. Max. memory is 11.5 GB. [2018-11-10 12:40:39,810 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 318.5s OverallTime, 245 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 192819456 SDtfs, 1989236236 SDslu, 2047683840 SDs, 0 SdLazy, -710374832 SolverSat, -805302080 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1203.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 404438 GetRequests, 394034 SyntacticMatches, 8284 SemanticMatches, 2120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3409339 ImplicationChecksByTransitivity, 273.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 29.9s InterpolantComputationTime, 64440 NumberOfCodeBlocks, 64440 NumberOfCodeBlocksAsserted, 244 NumberOfCheckSat, 64196 ConstructedInterpolants, 0 QuantifiedInterpolants, 82465367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 244 InterpolantComputations, 135 PerfectInterpolantSequences, 103065/104541 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: 493]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11)) || ((a25 == 1 && !(a17 == 9)) && !(a28 == 11))) || (!(a11 == 1) && !(a17 == 9))) || ((!(a19 == 1) && !(a28 == 8)) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11)) || (!(a11 == 1) && !(a17 == 9))) || ((a28 == 8 && a25 == 1) && !(a17 == 9))) || ((!(a19 == 1) && !(a28 == 8)) && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.35 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: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1555.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.9 MB in the end (delta: 243.2 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. * CodeCheck took 327881.05 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 873.9 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 114.47 ms. Allocated memory is still 4.7 GB. Free memory was 2.9 GB in the beginning and 2.9 GB in the end (delta: 86.1 kB). Peak memory consumption was 86.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...