./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/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 6e5c5eed4bd7fab4c39b1476c33057bc1fdb10c3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:00:32,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:00:32,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:00:32,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:00:32,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:00:32,218 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:00:32,219 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:00:32,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:00:32,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:00:32,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:00:32,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:00:32,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:00:32,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:00:32,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:00:32,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:00:32,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:00:32,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:00:32,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:00:32,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:00:32,227 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:00:32,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:00:32,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:00:32,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:00:32,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:00:32,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:00:32,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:00:32,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:00:32,230 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:00:32,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:00:32,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:00:32,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:00:32,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:00:32,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:00:32,232 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:00:32,233 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:00:32,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:00:32,233 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:00:32,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:00:32,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:00:32,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:00:32,241 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:00:32,241 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:00:32,241 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:00:32,241 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:00:32,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:00:32,243 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:00:32,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:00:32,243 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:00:32,243 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:00:32,243 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:00:32,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:00:32,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:00:32,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:00:32,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:00:32,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:00:32,244 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:00:32,244 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:00:32,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:00:32,244 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_1baeb24c-5b97-4109-957d-8a218f1a8e1f/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 -> 6e5c5eed4bd7fab4c39b1476c33057bc1fdb10c3 [2018-12-09 11:00:32,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:00:32,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:00:32,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:00:32,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:00:32,271 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:00:32,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c [2018-12-09 11:00:32,305 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/data/077817602/2f29e221bef8471dbe1fe792fd5781f4/FLAGebb754012 [2018-12-09 11:00:32,776 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:00:32,776 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c [2018-12-09 11:00:32,783 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/data/077817602/2f29e221bef8471dbe1fe792fd5781f4/FLAGebb754012 [2018-12-09 11:00:32,792 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/data/077817602/2f29e221bef8471dbe1fe792fd5781f4 [2018-12-09 11:00:32,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:00:32,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:00:32,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:00:32,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:00:32,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:00:32,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:32" (1/1) ... [2018-12-09 11:00:32,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:32, skipping insertion in model container [2018-12-09 11:00:32,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:32" (1/1) ... [2018-12-09 11:00:32,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:00:32,828 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:00:33,004 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:00:33,007 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:00:33,091 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:00:33,101 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:00:33,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33 WrapperNode [2018-12-09 11:00:33,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:00:33,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:00:33,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:00:33,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:00:33,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:00:33,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:00:33,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:00:33,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:00:33,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... [2018-12-09 11:00:33,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:00:33,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:00:33,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:00:33,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:00:33,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/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 [2018-12-09 11:00:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:00:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:00:34,264 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:00:34,265 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 11:00:34,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:34 BoogieIcfgContainer [2018-12-09 11:00:34,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:00:34,266 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:00:34,266 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:00:34,276 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:00:34,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:34" (1/1) ... [2018-12-09 11:00:34,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:00:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:34,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-09 11:00:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-09 11:00:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 11:00:34,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-12-09 11:00:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-12-09 11:00:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 11:00:34,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-12-09 11:00:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-12-09 11:00:35,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 11:00:35,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-09 11:00:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-09 11:00:35,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 11:00:35,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:35,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:35,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-12-09 11:00:35,395 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-12-09 11:00:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 11:00:35,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:00:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-12-09 11:00:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-09 11:00:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 11:00:35,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:35,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 11:00:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:35,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-12-09 11:00:35,745 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-12-09 11:00:35,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 11:00:35,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:35,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-12-09 11:00:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-12-09 11:00:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 11:00:36,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-12-09 11:00:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-12-09 11:00:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 11:00:36,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2018-12-09 11:00:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2018-12-09 11:00:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 11:00:36,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:36,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:37,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2018-12-09 11:00:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2018-12-09 11:00:37,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 11:00:37,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:37,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2018-12-09 11:00:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2018-12-09 11:00:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 11:00:37,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2018-12-09 11:00:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2018-12-09 11:00:37,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:00:37,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:37,730 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:00:37,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 232 states and 375 transitions. [2018-12-09 11:00:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2018-12-09 11:00:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:00:37,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:00:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:38,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 235 states and 377 transitions. [2018-12-09 11:00:38,160 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 377 transitions. [2018-12-09 11:00:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:00:38,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:00:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 400 transitions. [2018-12-09 11:00:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 400 transitions. [2018-12-09 11:00:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 11:00:38,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:00:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:39,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 250 states and 401 transitions. [2018-12-09 11:00:39,004 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 401 transitions. [2018-12-09 11:00:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 11:00:39,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:39,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 267 states and 421 transitions. [2018-12-09 11:00:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2018-12-09 11:00:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:00:39,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:39,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2018-12-09 11:00:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2018-12-09 11:00:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:00:39,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 11:00:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2018-12-09 11:00:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2018-12-09 11:00:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:00:39,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2018-12-09 11:00:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2018-12-09 11:00:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 11:00:39,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:39,582 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 294 states and 456 transitions. [2018-12-09 11:00:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2018-12-09 11:00:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 11:00:39,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2018-12-09 11:00:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2018-12-09 11:00:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 11:00:41,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:00:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:41,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 330 states and 501 transitions. [2018-12-09 11:00:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 501 transitions. [2018-12-09 11:00:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 11:00:41,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:41,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:41,333 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:41,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 334 states and 505 transitions. [2018-12-09 11:00:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2018-12-09 11:00:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 11:00:41,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:41,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:41,412 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 338 states and 509 transitions. [2018-12-09 11:00:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 509 transitions. [2018-12-09 11:00:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:00:41,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 353 states and 526 transitions. [2018-12-09 11:00:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 526 transitions. [2018-12-09 11:00:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 11:00:41,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 356 states and 529 transitions. [2018-12-09 11:00:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 529 transitions. [2018-12-09 11:00:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 11:00:42,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 358 states and 531 transitions. [2018-12-09 11:00:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 531 transitions. [2018-12-09 11:00:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 11:00:42,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:42,284 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 11:00:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2018-12-09 11:00:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2018-12-09 11:00:43,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 11:00:43,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 454 states and 647 transitions. [2018-12-09 11:00:43,658 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 647 transitions. [2018-12-09 11:00:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 11:00:43,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:44,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:44,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 497 states and 699 transitions. [2018-12-09 11:00:44,687 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 699 transitions. [2018-12-09 11:00:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 11:00:44,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 512 states and 720 transitions. [2018-12-09 11:00:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 720 transitions. [2018-12-09 11:00:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 11:00:45,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:45,464 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:45,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 523 states and 730 transitions. [2018-12-09 11:00:45,650 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 730 transitions. [2018-12-09 11:00:45,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 11:00:45,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:00:46,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:46,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 528 states and 736 transitions. [2018-12-09 11:00:46,041 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 736 transitions. [2018-12-09 11:00:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 11:00:46,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:46,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 561 states and 771 transitions. [2018-12-09 11:00:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 771 transitions. [2018-12-09 11:00:46,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 11:00:46,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:46,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:46,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 563 states and 772 transitions. [2018-12-09 11:00:46,733 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 772 transitions. [2018-12-09 11:00:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 11:00:46,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:46,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 587 states and 815 transitions. [2018-12-09 11:00:47,984 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 815 transitions. [2018-12-09 11:00:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 11:00:47,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 601 states and 841 transitions. [2018-12-09 11:00:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 841 transitions. [2018-12-09 11:00:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 11:00:49,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:49,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 609 states and 849 transitions. [2018-12-09 11:00:49,551 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 849 transitions. [2018-12-09 11:00:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 11:00:49,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:49,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:49,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:49,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 624 states and 867 transitions. [2018-12-09 11:00:49,968 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 867 transitions. [2018-12-09 11:00:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 11:00:49,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:49,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:50,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:50,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 627 states and 874 transitions. [2018-12-09 11:00:50,188 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 874 transitions. [2018-12-09 11:00:50,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 11:00:50,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 655 states and 909 transitions. [2018-12-09 11:00:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 909 transitions. [2018-12-09 11:00:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 11:00:50,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:50,684 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:00:51,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 671 states and 925 transitions. [2018-12-09 11:00:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 925 transitions. [2018-12-09 11:00:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 11:00:51,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:00:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 675 states and 928 transitions. [2018-12-09 11:00:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 928 transitions. [2018-12-09 11:00:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 11:00:51,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:00:51,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 679 states and 931 transitions. [2018-12-09 11:00:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 931 transitions. [2018-12-09 11:00:51,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:00:51,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 694 states and 955 transitions. [2018-12-09 11:00:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 955 transitions. [2018-12-09 11:00:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:00:52,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:52,445 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 698 states and 959 transitions. [2018-12-09 11:00:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 959 transitions. [2018-12-09 11:00:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 11:00:52,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 699 states and 960 transitions. [2018-12-09 11:00:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 960 transitions. [2018-12-09 11:00:52,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:00:52,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:00:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 724 states and 995 transitions. [2018-12-09 11:00:54,167 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 995 transitions. [2018-12-09 11:00:54,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 11:00:54,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:00:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 765 states and 1041 transitions. [2018-12-09 11:00:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1041 transitions. [2018-12-09 11:00:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:00:55,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:55,550 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 769 states and 1053 transitions. [2018-12-09 11:00:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1053 transitions. [2018-12-09 11:00:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:00:55,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 770 states and 1056 transitions. [2018-12-09 11:00:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1056 transitions. [2018-12-09 11:00:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:00:55,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:56,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 771 states and 1060 transitions. [2018-12-09 11:00:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1060 transitions. [2018-12-09 11:00:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:00:56,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:00:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 772 states and 1063 transitions. [2018-12-09 11:00:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1063 transitions. [2018-12-09 11:00:56,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:00:56,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:56,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:00:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:56,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 776 states and 1069 transitions. [2018-12-09 11:00:56,730 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1069 transitions. [2018-12-09 11:00:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 11:00:56,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:56,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:56,761 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:00:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 787 states and 1079 transitions. [2018-12-09 11:00:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1079 transitions. [2018-12-09 11:00:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 11:00:57,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:00:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 821 states and 1123 transitions. [2018-12-09 11:00:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1123 transitions. [2018-12-09 11:00:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 11:00:58,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 11:00:59,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:59,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 823 states and 1127 transitions. [2018-12-09 11:00:59,223 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1127 transitions. [2018-12-09 11:00:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 11:00:59,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 11:00:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:00:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 829 states and 1135 transitions. [2018-12-09 11:00:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1135 transitions. [2018-12-09 11:00:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 11:00:59,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:00:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:00:59,563 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:01:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:00,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 842 states and 1153 transitions. [2018-12-09 11:01:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1153 transitions. [2018-12-09 11:01:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 11:01:00,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:01:00,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:00,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 870 states and 1184 transitions. [2018-12-09 11:01:00,721 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1184 transitions. [2018-12-09 11:01:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 11:01:00,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 915 states and 1235 transitions. [2018-12-09 11:01:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1235 transitions. [2018-12-09 11:01:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 11:01:02,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:02,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 927 states and 1248 transitions. [2018-12-09 11:01:02,522 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1248 transitions. [2018-12-09 11:01:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 11:01:02,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:02,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:02,543 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 957 states and 1284 transitions. [2018-12-09 11:01:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1284 transitions. [2018-12-09 11:01:03,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 11:01:03,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:03,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:03,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 972 states and 1298 transitions. [2018-12-09 11:01:03,172 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1298 transitions. [2018-12-09 11:01:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 11:01:03,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:03,197 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 981 states and 1307 transitions. [2018-12-09 11:01:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1307 transitions. [2018-12-09 11:01:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 11:01:03,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:01:08,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:08,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1046 states and 1373 transitions. [2018-12-09 11:01:08,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1373 transitions. [2018-12-09 11:01:08,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:08,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:11,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1070 states and 1411 transitions. [2018-12-09 11:01:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1411 transitions. [2018-12-09 11:01:11,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:11,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:11,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1086 states and 1429 transitions. [2018-12-09 11:01:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1429 transitions. [2018-12-09 11:01:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:12,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1094 states and 1440 transitions. [2018-12-09 11:01:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1440 transitions. [2018-12-09 11:01:12,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:12,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1105 states and 1450 transitions. [2018-12-09 11:01:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1450 transitions. [2018-12-09 11:01:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:13,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1108 states and 1453 transitions. [2018-12-09 11:01:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1453 transitions. [2018-12-09 11:01:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:14,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 11:01:14,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1115 states and 1461 transitions. [2018-12-09 11:01:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1461 transitions. [2018-12-09 11:01:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 11:01:14,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:01:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1117 states and 1464 transitions. [2018-12-09 11:01:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1464 transitions. [2018-12-09 11:01:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 11:01:15,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 11:01:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1183 states and 1535 transitions. [2018-12-09 11:01:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1535 transitions. [2018-12-09 11:01:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 11:01:20,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 11:01:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1190 states and 1541 transitions. [2018-12-09 11:01:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1541 transitions. [2018-12-09 11:01:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 11:01:21,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 11:01:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1218 states and 1568 transitions. [2018-12-09 11:01:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1568 transitions. [2018-12-09 11:01:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 11:01:21,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1226 states and 1578 transitions. [2018-12-09 11:01:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1578 transitions. [2018-12-09 11:01:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 11:01:22,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:22,033 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1227 states and 1578 transitions. [2018-12-09 11:01:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1578 transitions. [2018-12-09 11:01:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 11:01:22,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 11:01:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1230 states and 1582 transitions. [2018-12-09 11:01:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1582 transitions. [2018-12-09 11:01:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 11:01:22,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1251 states and 1603 transitions. [2018-12-09 11:01:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1603 transitions. [2018-12-09 11:01:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 11:01:23,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:23,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1260 states and 1612 transitions. [2018-12-09 11:01:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1612 transitions. [2018-12-09 11:01:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 11:01:23,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:23,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:24,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1264 states and 1615 transitions. [2018-12-09 11:01:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1615 transitions. [2018-12-09 11:01:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 11:01:24,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:24,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1272 states and 1622 transitions. [2018-12-09 11:01:24,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1622 transitions. [2018-12-09 11:01:24,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 11:01:24,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:01:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1322 states and 1674 transitions. [2018-12-09 11:01:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1674 transitions. [2018-12-09 11:01:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 11:01:26,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:26,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:26,661 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 11:01:26,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:26,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1341 states and 1692 transitions. [2018-12-09 11:01:26,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1692 transitions. [2018-12-09 11:01:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 11:01:26,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:26,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:26,976 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 11:01:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:28,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1360 states and 1718 transitions. [2018-12-09 11:01:28,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1718 transitions. [2018-12-09 11:01:28,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 11:01:28,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 11:01:28,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1363 states and 1721 transitions. [2018-12-09 11:01:28,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1721 transitions. [2018-12-09 11:01:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 11:01:28,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 11:01:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1367 states and 1726 transitions. [2018-12-09 11:01:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1726 transitions. [2018-12-09 11:01:28,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 11:01:28,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1390 states and 1755 transitions. [2018-12-09 11:01:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1755 transitions. [2018-12-09 11:01:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 11:01:29,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:29,760 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 11:01:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:30,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1393 states and 1758 transitions. [2018-12-09 11:01:30,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1758 transitions. [2018-12-09 11:01:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 11:01:30,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 11:01:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:30,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1401 states and 1766 transitions. [2018-12-09 11:01:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1766 transitions. [2018-12-09 11:01:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 11:01:30,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 11:01:32,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1429 states and 1800 transitions. [2018-12-09 11:01:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1800 transitions. [2018-12-09 11:01:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 11:01:32,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:32,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:32,539 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 11:01:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1437 states and 1819 transitions. [2018-12-09 11:01:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1819 transitions. [2018-12-09 11:01:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 11:01:33,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:33,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 11:01:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1461 states and 1845 transitions. [2018-12-09 11:01:34,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1845 transitions. [2018-12-09 11:01:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 11:01:34,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:34,574 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-09 11:01:34,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1469 states and 1852 transitions. [2018-12-09 11:01:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1852 transitions. [2018-12-09 11:01:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 11:01:34,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:34,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 11:01:35,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1473 states and 1857 transitions. [2018-12-09 11:01:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1857 transitions. [2018-12-09 11:01:35,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 11:01:35,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:35,342 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:01:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1479 states and 1864 transitions. [2018-12-09 11:01:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1864 transitions. [2018-12-09 11:01:36,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 11:01:36,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1513 states and 1900 transitions. [2018-12-09 11:01:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1900 transitions. [2018-12-09 11:01:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 11:01:37,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:37,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:37,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1529 states and 1915 transitions. [2018-12-09 11:01:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1915 transitions. [2018-12-09 11:01:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 11:01:37,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 11:01:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1533 states and 1918 transitions. [2018-12-09 11:01:38,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1918 transitions. [2018-12-09 11:01:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 11:01:38,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 11:01:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1612 states and 2004 transitions. [2018-12-09 11:01:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2004 transitions. [2018-12-09 11:01:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 11:01:39,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:39,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:01:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1664 states and 2058 transitions. [2018-12-09 11:01:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2058 transitions. [2018-12-09 11:01:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 11:01:44,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:47,071 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2018-12-09 11:01:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:53,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1732 states and 2133 transitions. [2018-12-09 11:01:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2133 transitions. [2018-12-09 11:01:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 11:01:53,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:53,578 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1761 states and 2162 transitions. [2018-12-09 11:01:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2162 transitions. [2018-12-09 11:01:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 11:01:55,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:55,780 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 11:01:57,238 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-09 11:01:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:01:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1774 states and 2174 transitions. [2018-12-09 11:01:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2174 transitions. [2018-12-09 11:01:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:01:57,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:01:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:01:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:02,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:02,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1830 states and 2240 transitions. [2018-12-09 11:02:02,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2240 transitions. [2018-12-09 11:02:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:02,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:02,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:02,187 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1869 states and 2283 transitions. [2018-12-09 11:02:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2283 transitions. [2018-12-09 11:02:04,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:04,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:04,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1893 states and 2307 transitions. [2018-12-09 11:02:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2307 transitions. [2018-12-09 11:02:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:05,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:05,793 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1909 states and 2331 transitions. [2018-12-09 11:02:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2331 transitions. [2018-12-09 11:02:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:07,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1914 states and 2335 transitions. [2018-12-09 11:02:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2335 transitions. [2018-12-09 11:02:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:07,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:07,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:07,774 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:08,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1915 states and 2335 transitions. [2018-12-09 11:02:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2335 transitions. [2018-12-09 11:02:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:08,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:08,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1934 states and 2353 transitions. [2018-12-09 11:02:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2353 transitions. [2018-12-09 11:02:08,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:08,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:08,974 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1962 states and 2382 transitions. [2018-12-09 11:02:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2382 transitions. [2018-12-09 11:02:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:09,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:09,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1969 states and 2389 transitions. [2018-12-09 11:02:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2389 transitions. [2018-12-09 11:02:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:10,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:10,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 1986 states and 2406 transitions. [2018-12-09 11:02:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2406 transitions. [2018-12-09 11:02:10,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 11:02:10,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 11:02:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:10,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2003 states and 2422 transitions. [2018-12-09 11:02:10,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2422 transitions. [2018-12-09 11:02:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 11:02:10,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:16,920 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-12-09 11:02:19,116 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-09 11:02:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2023 states and 2448 transitions. [2018-12-09 11:02:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2448 transitions. [2018-12-09 11:02:19,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 11:02:19,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 11:02:22,244 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-09 11:02:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2044 states and 2470 transitions. [2018-12-09 11:02:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2470 transitions. [2018-12-09 11:02:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 11:02:23,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 11:02:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:24,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 2073 states and 2499 transitions. [2018-12-09 11:02:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2499 transitions. [2018-12-09 11:02:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 11:02:24,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:26,179 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:29,289 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-12-09 11:02:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:32,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2108 states and 2537 transitions. [2018-12-09 11:02:32,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2537 transitions. [2018-12-09 11:02:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 11:02:32,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:33,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2119 states and 2547 transitions. [2018-12-09 11:02:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2547 transitions. [2018-12-09 11:02:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 11:02:33,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:33,467 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2142 states and 2570 transitions. [2018-12-09 11:02:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2570 transitions. [2018-12-09 11:02:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 11:02:35,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:35,432 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 11:02:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 2147 states and 2574 transitions. [2018-12-09 11:02:35,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2574 transitions. [2018-12-09 11:02:35,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:02:35,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:02:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:36,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2161 states and 2587 transitions. [2018-12-09 11:02:36,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2587 transitions. [2018-12-09 11:02:36,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:02:36,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:02:41,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2201 states and 2630 transitions. [2018-12-09 11:02:41,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2630 transitions. [2018-12-09 11:02:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:02:41,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:02:43,032 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2018-12-09 11:02:45,993 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-12-09 11:02:53,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2259 states and 2696 transitions. [2018-12-09 11:02:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2696 transitions. [2018-12-09 11:02:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:02:53,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:53,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:02:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:02:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2307 states and 2742 transitions. [2018-12-09 11:02:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2742 transitions. [2018-12-09 11:02:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:02:58,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:02:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:02:58,683 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:00,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2319 states and 2752 transitions. [2018-12-09 11:03:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2752 transitions. [2018-12-09 11:03:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:00,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2320 states and 2752 transitions. [2018-12-09 11:03:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2752 transitions. [2018-12-09 11:03:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:00,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2325 states and 2756 transitions. [2018-12-09 11:03:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2756 transitions. [2018-12-09 11:03:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:02,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:02,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2338 states and 2769 transitions. [2018-12-09 11:03:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2769 transitions. [2018-12-09 11:03:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:03,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2349 states and 2779 transitions. [2018-12-09 11:03:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 2779 transitions. [2018-12-09 11:03:04,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:04,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:04,143 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2359 states and 2787 transitions. [2018-12-09 11:03:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2787 transitions. [2018-12-09 11:03:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:04,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:04,983 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2360 states and 2787 transitions. [2018-12-09 11:03:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2787 transitions. [2018-12-09 11:03:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-09 11:03:05,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:05,548 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 11:03:05,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:05,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2369 states and 2795 transitions. [2018-12-09 11:03:05,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2795 transitions. [2018-12-09 11:03:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:05,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2375 states and 2800 transitions. [2018-12-09 11:03:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2800 transitions. [2018-12-09 11:03:06,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:06,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:08,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2381 states and 2806 transitions. [2018-12-09 11:03:08,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2806 transitions. [2018-12-09 11:03:08,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:08,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2386 states and 2814 transitions. [2018-12-09 11:03:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2814 transitions. [2018-12-09 11:03:09,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:09,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:09,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2392 states and 2819 transitions. [2018-12-09 11:03:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2819 transitions. [2018-12-09 11:03:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:12,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:13,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:13,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2407 states and 2838 transitions. [2018-12-09 11:03:13,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2838 transitions. [2018-12-09 11:03:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:13,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:14,075 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2415 states and 2845 transitions. [2018-12-09 11:03:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2845 transitions. [2018-12-09 11:03:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:14,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2416 states and 2846 transitions. [2018-12-09 11:03:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2846 transitions. [2018-12-09 11:03:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:15,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:15,216 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:15,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2419 states and 2849 transitions. [2018-12-09 11:03:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2849 transitions. [2018-12-09 11:03:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:15,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:15,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:15,974 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2427 states and 2856 transitions. [2018-12-09 11:03:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2856 transitions. [2018-12-09 11:03:16,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 11:03:16,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-09 11:03:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 2437 states and 2866 transitions. [2018-12-09 11:03:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 2866 transitions. [2018-12-09 11:03:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 11:03:17,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 11:03:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:18,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2445 states and 2881 transitions. [2018-12-09 11:03:18,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2881 transitions. [2018-12-09 11:03:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 11:03:18,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:18,508 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 196 proven. 2 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 11:03:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2477 states and 2920 transitions. [2018-12-09 11:03:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2477 states and 2920 transitions. [2018-12-09 11:03:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-09 11:03:21,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:21,371 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 11:03:21,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:21,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2481 states and 2925 transitions. [2018-12-09 11:03:21,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 2925 transitions. [2018-12-09 11:03:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:21,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:21,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:26,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2534 states and 2989 transitions. [2018-12-09 11:03:26,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 2989 transitions. [2018-12-09 11:03:26,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:26,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:26,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2559 states and 3017 transitions. [2018-12-09 11:03:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3017 transitions. [2018-12-09 11:03:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:28,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2579 states and 3035 transitions. [2018-12-09 11:03:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 3035 transitions. [2018-12-09 11:03:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:29,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2623 states and 3080 transitions. [2018-12-09 11:03:33,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3080 transitions. [2018-12-09 11:03:33,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:33,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2661 states and 3118 transitions. [2018-12-09 11:03:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3118 transitions. [2018-12-09 11:03:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:35,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:35,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:35,858 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:36,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:36,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 2678 states and 3134 transitions. [2018-12-09 11:03:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 3134 transitions. [2018-12-09 11:03:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:36,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2689 states and 3145 transitions. [2018-12-09 11:03:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3145 transitions. [2018-12-09 11:03:36,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:36,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:37,050 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2706 states and 3162 transitions. [2018-12-09 11:03:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3162 transitions. [2018-12-09 11:03:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:40,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2715 states and 3170 transitions. [2018-12-09 11:03:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3170 transitions. [2018-12-09 11:03:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:41,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2718 states and 3173 transitions. [2018-12-09 11:03:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3173 transitions. [2018-12-09 11:03:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:41,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:41,986 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:42,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:42,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2719 states and 3176 transitions. [2018-12-09 11:03:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3176 transitions. [2018-12-09 11:03:42,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 11:03:42,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 11:03:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 2721 states and 3178 transitions. [2018-12-09 11:03:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3178 transitions. [2018-12-09 11:03:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 11:03:42,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:42,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:42,906 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-09 11:03:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 2725 states and 3183 transitions. [2018-12-09 11:03:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3183 transitions. [2018-12-09 11:03:43,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 11:03:43,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 243 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 11:03:50,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2741 states and 3213 transitions. [2018-12-09 11:03:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3213 transitions. [2018-12-09 11:03:50,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 11:03:50,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:03:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 243 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-09 11:03:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:03:54,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 2761 states and 3234 transitions. [2018-12-09 11:03:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 3234 transitions. [2018-12-09 11:03:54,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 11:03:54,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:03:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 11:04:18,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:18,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2831 states and 3336 transitions. [2018-12-09 11:04:18,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3336 transitions. [2018-12-09 11:04:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 11:04:18,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:18,346 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 11:04:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:20,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2856 states and 3364 transitions. [2018-12-09 11:04:20,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3364 transitions. [2018-12-09 11:04:20,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 11:04:20,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-09 11:04:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2895 states and 3410 transitions. [2018-12-09 11:04:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3410 transitions. [2018-12-09 11:04:23,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 11:04:23,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:04:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:36,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2930 states and 3444 transitions. [2018-12-09 11:04:36,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3444 transitions. [2018-12-09 11:04:36,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 11:04:36,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:04:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2931 states and 3444 transitions. [2018-12-09 11:04:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3444 transitions. [2018-12-09 11:04:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 11:04:37,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:37,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 11:04:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 2959 states and 3471 transitions. [2018-12-09 11:04:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 3471 transitions. [2018-12-09 11:04:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 11:04:38,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 11:04:41,736 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2018-12-09 11:04:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:04:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 2987 states and 3498 transitions. [2018-12-09 11:04:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 3498 transitions. [2018-12-09 11:04:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 11:04:43,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:04:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:04:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 383 proven. 55 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-09 11:04:46,532 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-09 11:04:49,201 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-12-09 11:04:49,439 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2018-12-09 11:04:57,915 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2018-12-09 11:04:58,239 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2018-12-09 11:05:01,875 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2018-12-09 11:05:02,209 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2018-12-09 11:05:04,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:04,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 3035 states and 3554 transitions. [2018-12-09 11:05:04,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 3554 transitions. [2018-12-09 11:05:04,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 11:05:04,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:07,181 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-12-09 11:05:10,379 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2018-12-09 11:05:11,693 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2018-12-09 11:05:11,813 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 11:05:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 3039 states and 3561 transitions. [2018-12-09 11:05:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 3561 transitions. [2018-12-09 11:05:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 11:05:15,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 11:05:16,992 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-12-09 11:05:18,319 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-12-09 11:05:19,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3063 states and 3585 transitions. [2018-12-09 11:05:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 3585 transitions. [2018-12-09 11:05:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 11:05:19,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 11:05:21,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:21,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 3075 states and 3597 transitions. [2018-12-09 11:05:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 3597 transitions. [2018-12-09 11:05:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 11:05:21,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-09 11:05:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3627 states to 3097 states and 3627 transitions. [2018-12-09 11:05:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3627 transitions. [2018-12-09 11:05:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:24,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:24,765 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:33,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3138 states and 3670 transitions. [2018-12-09 11:05:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 3670 transitions. [2018-12-09 11:05:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:33,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 3142 states and 3673 transitions. [2018-12-09 11:05:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3673 transitions. [2018-12-09 11:05:34,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:34,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3161 states and 3695 transitions. [2018-12-09 11:05:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3695 transitions. [2018-12-09 11:05:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:39,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:40,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:40,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3162 states and 3695 transitions. [2018-12-09 11:05:40,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3695 transitions. [2018-12-09 11:05:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:40,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:41,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3163 states and 3695 transitions. [2018-12-09 11:05:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 3695 transitions. [2018-12-09 11:05:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:41,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3173 states and 3707 transitions. [2018-12-09 11:05:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3707 transitions. [2018-12-09 11:05:42,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:42,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:43,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3174 states and 3707 transitions. [2018-12-09 11:05:43,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3707 transitions. [2018-12-09 11:05:43,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:43,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 3202 states and 3734 transitions. [2018-12-09 11:05:45,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3734 transitions. [2018-12-09 11:05:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 11:05:45,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:45,269 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2018-12-09 11:05:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:46,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3735 states to 3203 states and 3735 transitions. [2018-12-09 11:05:46,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3203 states and 3735 transitions. [2018-12-09 11:05:46,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 11:05:46,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:05:49,907 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2018-12-09 11:05:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 11:05:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:05:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3207 states and 3741 transitions. [2018-12-09 11:05:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3741 transitions. [2018-12-09 11:05:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-09 11:05:57,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:05:57,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 442 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-09 11:06:04,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:06:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3207 states and 3740 transitions. [2018-12-09 11:06:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3740 transitions. [2018-12-09 11:06:04,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-09 11:06:04,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:06:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:04,720 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 11:06:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:06:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 3240 states and 3778 transitions. [2018-12-09 11:06:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 3778 transitions. [2018-12-09 11:06:14,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 11:06:14,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:06:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:20,599 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-12-09 11:06:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 11:06:32,108 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-09 11:06:33,510 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 40 [2018-12-09 11:06:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:06:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 3273 states and 3816 transitions. [2018-12-09 11:06:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3273 states and 3816 transitions. [2018-12-09 11:06:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 11:06:38,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:06:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 11:06:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:06:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3304 states and 3846 transitions. [2018-12-09 11:06:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3846 transitions. [2018-12-09 11:06:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 11:06:43,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:06:43,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:44,053 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 11:06:44,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:06:44,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3305 states and 3846 transitions. [2018-12-09 11:06:44,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3846 transitions. [2018-12-09 11:06:44,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-09 11:06:44,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:06:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:48,939 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 11:06:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:06:56,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3331 states and 3876 transitions. [2018-12-09 11:06:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3876 transitions. [2018-12-09 11:06:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-09 11:06:56,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:06:56,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:06:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 11:07:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 3346 states and 3893 transitions. [2018-12-09 11:07:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 3893 transitions. [2018-12-09 11:07:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-09 11:07:01,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:01,508 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 11:07:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:04,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3378 states and 3922 transitions. [2018-12-09 11:07:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3922 transitions. [2018-12-09 11:07:04,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-09 11:07:04,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 473 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 11:07:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 3434 states and 3980 transitions. [2018-12-09 11:07:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 3980 transitions. [2018-12-09 11:07:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-09 11:07:13,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 513 proven. 94 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 11:07:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:27,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 3450 states and 3999 transitions. [2018-12-09 11:07:27,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 3999 transitions. [2018-12-09 11:07:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-09 11:07:27,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:27,429 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 513 proven. 94 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 11:07:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:30,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 3482 states and 4030 transitions. [2018-12-09 11:07:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 4030 transitions. [2018-12-09 11:07:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-09 11:07:30,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:30,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 513 proven. 94 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 11:07:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3503 states and 4050 transitions. [2018-12-09 11:07:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3503 states and 4050 transitions. [2018-12-09 11:07:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 11:07:33,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 347 proven. 4 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-09 11:07:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 3505 states and 4052 transitions. [2018-12-09 11:07:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 4052 transitions. [2018-12-09 11:07:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 11:07:34,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:41,081 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2018-12-09 11:07:44,746 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 539 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 11:07:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 3509 states and 4058 transitions. [2018-12-09 11:07:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 4058 transitions. [2018-12-09 11:07:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-09 11:07:50,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 539 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-09 11:07:59,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:07:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 3574 states and 4123 transitions. [2018-12-09 11:07:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 4123 transitions. [2018-12-09 11:07:59,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-09 11:07:59,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:07:59,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:07:59,242 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-09 11:07:59,759 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-12-09 11:08:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:01,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 3580 states and 4128 transitions. [2018-12-09 11:08:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 4128 transitions. [2018-12-09 11:08:01,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-09 11:08:01,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 504 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 11:08:08,118 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-12-09 11:08:10,755 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-09 11:08:13,563 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-09 11:08:14,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 3602 states and 4153 transitions. [2018-12-09 11:08:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 4153 transitions. [2018-12-09 11:08:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-09 11:08:14,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 504 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 11:08:17,143 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-09 11:08:19,313 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-09 11:08:21,644 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-09 11:08:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 3638 states and 4189 transitions. [2018-12-09 11:08:23,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 4189 transitions. [2018-12-09 11:08:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-09 11:08:23,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:23,545 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 504 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-09 11:08:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 3649 states and 4199 transitions. [2018-12-09 11:08:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 4199 transitions. [2018-12-09 11:08:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 11:08:24,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 11:08:29,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 3689 states and 4244 transitions. [2018-12-09 11:08:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 4244 transitions. [2018-12-09 11:08:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 11:08:29,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:29,235 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 11:08:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3717 states and 4271 transitions. [2018-12-09 11:08:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4271 transitions. [2018-12-09 11:08:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 11:08:30,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:30,916 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-09 11:08:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 3718 states and 4271 transitions. [2018-12-09 11:08:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 4271 transitions. [2018-12-09 11:08:31,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-09 11:08:31,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-09 11:08:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 3728 states and 4280 transitions. [2018-12-09 11:08:42,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3728 states and 4280 transitions. [2018-12-09 11:08:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-09 11:08:42,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:42,421 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-09 11:08:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 3732 states and 4285 transitions. [2018-12-09 11:08:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3732 states and 4285 transitions. [2018-12-09 11:08:45,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 11:08:45,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:45,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 11:08:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 3755 states and 4307 transitions. [2018-12-09 11:08:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3755 states and 4307 transitions. [2018-12-09 11:08:47,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-09 11:08:47,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 11:08:50,944 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-09 11:08:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:52,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 3774 states and 4324 transitions. [2018-12-09 11:08:52,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 4324 transitions. [2018-12-09 11:08:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-09 11:08:52,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:52,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 11:08:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:08:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 3785 states and 4334 transitions. [2018-12-09 11:08:54,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 4334 transitions. [2018-12-09 11:08:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 11:08:54,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:08:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:08:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 11:09:01,134 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2018-12-09 11:09:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 3800 states and 4352 transitions. [2018-12-09 11:09:03,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 4352 transitions. [2018-12-09 11:09:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 11:09:03,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 11:09:05,093 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-09 11:09:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:05,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 3839 states and 4392 transitions. [2018-12-09 11:09:05,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 4392 transitions. [2018-12-09 11:09:05,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 11:09:05,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:05,976 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-09 11:09:06,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3843 states and 4395 transitions. [2018-12-09 11:09:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3843 states and 4395 transitions. [2018-12-09 11:09:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:06,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:06,187 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 3863 states and 4419 transitions. [2018-12-09 11:09:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 4419 transitions. [2018-12-09 11:09:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:09,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:09,762 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 3901 states and 4458 transitions. [2018-12-09 11:09:15,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 4458 transitions. [2018-12-09 11:09:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:15,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:17,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 3905 states and 4462 transitions. [2018-12-09 11:09:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3905 states and 4462 transitions. [2018-12-09 11:09:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:17,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:19,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3920 states and 4478 transitions. [2018-12-09 11:09:19,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4478 transitions. [2018-12-09 11:09:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:19,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:19,399 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:20,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3921 states and 4478 transitions. [2018-12-09 11:09:20,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 4478 transitions. [2018-12-09 11:09:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:20,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:20,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 3926 states and 4482 transitions. [2018-12-09 11:09:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 4482 transitions. [2018-12-09 11:09:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:20,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 3937 states and 4493 transitions. [2018-12-09 11:09:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 4493 transitions. [2018-12-09 11:09:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:23,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 3948 states and 4503 transitions. [2018-12-09 11:09:24,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 4503 transitions. [2018-12-09 11:09:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:24,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 3949 states and 4503 transitions. [2018-12-09 11:09:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 4503 transitions. [2018-12-09 11:09:25,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:25,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:25,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:25,114 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 3950 states and 4503 transitions. [2018-12-09 11:09:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3950 states and 4503 transitions. [2018-12-09 11:09:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:26,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:27,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4515 states to 3961 states and 4515 transitions. [2018-12-09 11:09:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3961 states and 4515 transitions. [2018-12-09 11:09:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:27,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:27,778 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4547 states to 3985 states and 4547 transitions. [2018-12-09 11:09:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4547 transitions. [2018-12-09 11:09:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:31,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 3997 states and 4558 transitions. [2018-12-09 11:09:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 4558 transitions. [2018-12-09 11:09:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:33,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4017 states and 4582 transitions. [2018-12-09 11:09:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 4582 transitions. [2018-12-09 11:09:36,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:36,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:36,391 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:37,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:37,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 4021 states and 4585 transitions. [2018-12-09 11:09:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 4021 states and 4585 transitions. [2018-12-09 11:09:37,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:37,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:37,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:37,439 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 4022 states and 4585 transitions. [2018-12-09 11:09:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 4022 states and 4585 transitions. [2018-12-09 11:09:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:39,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:41,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4027 states and 4588 transitions. [2018-12-09 11:09:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 4588 transitions. [2018-12-09 11:09:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:41,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4039 states and 4599 transitions. [2018-12-09 11:09:43,312 INFO L276 IsEmpty]: Start isEmpty. Operand 4039 states and 4599 transitions. [2018-12-09 11:09:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:43,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:43,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:44,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:44,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4040 states and 4599 transitions. [2018-12-09 11:09:44,525 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 4599 transitions. [2018-12-09 11:09:44,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 11:09:44,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 15 proven. 8 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2018-12-09 11:09:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4041 states and 4599 transitions. [2018-12-09 11:09:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4599 transitions. [2018-12-09 11:09:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-09 11:09:46,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 11:09:49,722 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2018-12-09 11:09:52,915 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2018-12-09 11:09:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 4063 states and 4622 transitions. [2018-12-09 11:09:54,642 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 4622 transitions. [2018-12-09 11:09:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-09 11:09:54,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:54,824 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 11:09:58,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:58,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4640 states to 4081 states and 4640 transitions. [2018-12-09 11:09:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4081 states and 4640 transitions. [2018-12-09 11:09:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-09 11:09:58,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:58,511 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 11:09:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:09:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4655 states to 4096 states and 4655 transitions. [2018-12-09 11:09:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 4655 transitions. [2018-12-09 11:09:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-09 11:09:59,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:09:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:09:59,876 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 11:10:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 4098 states and 4656 transitions. [2018-12-09 11:10:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4656 transitions. [2018-12-09 11:10:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-09 11:10:00,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:00,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 11:10:04,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4117 states and 4678 transitions. [2018-12-09 11:10:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 4117 states and 4678 transitions. [2018-12-09 11:10:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-09 11:10:04,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 11:10:06,559 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-12-09 11:10:08,628 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2018-12-09 11:10:11,795 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2018-12-09 11:10:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 4156 states and 4718 transitions. [2018-12-09 11:10:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 4718 transitions. [2018-12-09 11:10:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-09 11:10:14,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-09 11:10:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 4167 states and 4728 transitions. [2018-12-09 11:10:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 4167 states and 4728 transitions. [2018-12-09 11:10:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 11:10:15,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 11:10:20,899 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2018-12-09 11:10:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 4188 states and 4753 transitions. [2018-12-09 11:10:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4188 states and 4753 transitions. [2018-12-09 11:10:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 11:10:25,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:25,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 11:10:26,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 4189 states and 4756 transitions. [2018-12-09 11:10:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 4756 transitions. [2018-12-09 11:10:26,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 11:10:26,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 11:10:29,120 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-09 11:10:31,435 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-09 11:10:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 4209 states and 4775 transitions. [2018-12-09 11:10:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 4775 transitions. [2018-12-09 11:10:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 11:10:31,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:31,737 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 11:10:35,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4235 states and 4800 transitions. [2018-12-09 11:10:35,026 INFO L276 IsEmpty]: Start isEmpty. Operand 4235 states and 4800 transitions. [2018-12-09 11:10:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 11:10:35,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-09 11:10:35,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4236 states and 4800 transitions. [2018-12-09 11:10:35,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4236 states and 4800 transitions. [2018-12-09 11:10:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-09 11:10:35,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:36,127 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 496 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 11:10:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:45,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 4281 states and 4847 transitions. [2018-12-09 11:10:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4847 transitions. [2018-12-09 11:10:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-09 11:10:45,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 496 proven. 2 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 11:10:46,691 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-09 11:10:53,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:10:53,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 4294 states and 4858 transitions. [2018-12-09 11:10:53,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4294 states and 4858 transitions. [2018-12-09 11:10:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-09 11:10:53,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:10:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:10:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 11:11:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 4309 states and 4875 transitions. [2018-12-09 11:11:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 4875 transitions. [2018-12-09 11:11:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-09 11:11:06,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:06,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 11:11:08,994 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-09 11:11:12,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4923 states to 4357 states and 4923 transitions. [2018-12-09 11:11:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 4357 states and 4923 transitions. [2018-12-09 11:11:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-09 11:11:12,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:12,795 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 781 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 11:11:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 4363 states and 4928 transitions. [2018-12-09 11:11:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 4928 transitions. [2018-12-09 11:11:13,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-09 11:11:13,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:13,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:14,097 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 562 proven. 8 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 11:11:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:15,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 4382 states and 4946 transitions. [2018-12-09 11:11:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4382 states and 4946 transitions. [2018-12-09 11:11:15,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-09 11:11:15,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:15,470 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 562 proven. 8 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 11:11:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4384 states and 4947 transitions. [2018-12-09 11:11:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4384 states and 4947 transitions. [2018-12-09 11:11:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-09 11:11:15,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 11:11:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 4388 states and 4953 transitions. [2018-12-09 11:11:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4388 states and 4953 transitions. [2018-12-09 11:11:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-09 11:11:25,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 11:11:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 4431 states and 4997 transitions. [2018-12-09 11:11:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 4997 transitions. [2018-12-09 11:11:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-09 11:11:32,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 11:11:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 4432 states and 4998 transitions. [2018-12-09 11:11:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 4432 states and 4998 transitions. [2018-12-09 11:11:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-09 11:11:32,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-09 11:11:35,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 4444 states and 5009 transitions. [2018-12-09 11:11:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 4444 states and 5009 transitions. [2018-12-09 11:11:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-09 11:11:35,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:11:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:11:36,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 258 proven. 532 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-12-09 11:11:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:11:37,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 4377 states and 4938 transitions. [2018-12-09 11:11:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 4938 transitions. [2018-12-09 11:11:37,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:11:37,597 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 261 iterations. [2018-12-09 11:11:37,604 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 11:11:37,786 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 12 [2018-12-09 11:11:37,956 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12 [2018-12-09 11:11:38,285 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 40 [2018-12-09 11:11:38,448 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12 [2018-12-09 11:11:38,654 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 12 [2018-12-09 11:11:38,858 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 12 [2018-12-09 11:11:39,015 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 12 [2018-12-09 11:11:39,373 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 40 [2018-12-09 11:11:39,751 WARN L180 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 40 [2018-12-09 11:11:40,100 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2018-12-09 11:11:40,246 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12 [2018-12-09 11:11:40,540 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 40 [2018-12-09 11:11:40,643 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 12 [2018-12-09 11:11:41,043 WARN L180 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 40 [2018-12-09 11:11:41,389 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 40 [2018-12-09 11:11:41,694 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12 [2018-12-09 11:11:42,136 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 40 [2018-12-09 11:11:42,285 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 12 [2018-12-09 11:11:42,487 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 12 [2018-12-09 11:11:42,650 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 12 [2018-12-09 11:11:42,890 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 12 [2018-12-09 11:11:43,030 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 12 [2018-12-09 11:11:43,164 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 12 [2018-12-09 11:11:43,428 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12 [2018-12-09 11:11:43,658 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 12 [2018-12-09 11:11:43,795 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 12 [2018-12-09 11:11:43,990 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 12 [2018-12-09 11:11:44,140 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 12 [2018-12-09 11:11:44,590 WARN L180 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 40 [2018-12-09 11:11:44,762 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 12 [2018-12-09 11:11:44,930 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 12 [2018-12-09 11:11:45,131 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 12 [2018-12-09 11:11:45,287 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 12 [2018-12-09 11:11:45,428 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 12 [2018-12-09 11:11:45,698 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 12 [2018-12-09 11:11:45,873 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 12 [2018-12-09 11:11:46,122 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 12 [2018-12-09 11:11:46,243 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 12 [2018-12-09 11:11:46,402 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 12 [2018-12-09 11:11:46,643 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 12 [2018-12-09 11:11:47,022 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 40 [2018-12-09 11:11:47,369 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 59 [2018-12-09 11:11:47,685 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 12 [2018-12-09 11:11:47,887 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 12 [2018-12-09 11:11:48,230 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 40 [2018-12-09 11:11:48,531 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 12 [2018-12-09 11:11:48,764 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 12 [2018-12-09 11:11:48,927 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 12 [2018-12-09 11:11:49,317 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 40 [2018-12-09 11:11:49,317 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:11:49,319 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 11:11:49,323 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 11:11:49,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:11:49 ImpRootNode [2018-12-09 11:11:49,323 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:11:49,324 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:11:49,324 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:11:49,324 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:11:49,324 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:34" (3/4) ... [2018-12-09 11:11:49,327 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:11:49,336 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-09 11:11:49,337 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 11:11:49,337 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 11:11:49,338 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 11:11:49,390 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1baeb24c-5b97-4109-957d-8a218f1a8e1f/bin-2019/ukojak/witness.graphml [2018-12-09 11:11:49,390 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:11:49,391 INFO L168 Benchmark]: Toolchain (without parser) took 676596.92 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 950.6 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 11:11:49,391 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:11:49,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -104.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:49,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:49,392 INFO L168 Benchmark]: Boogie Preprocessor took 29.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:11:49,392 INFO L168 Benchmark]: RCFGBuilder took 1093.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 830.4 MB in the end (delta: 217.2 MB). Peak memory consumption was 217.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:11:49,392 INFO L168 Benchmark]: CodeCheck took 675057.59 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 830.4 MB in the beginning and 2.7 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-09 11:11:49,392 INFO L168 Benchmark]: Witness Printer took 66.74 ms. Allocated memory is still 3.9 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. [2018-12-09 11:11:49,393 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, 198 locations, 1 error locations. SAFE Result, 663.3s OverallTime, 261 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2361412 SDtfs, -217895504 SDslu, 13775192 SDs, 0 SdLazy, -673015392 SolverSat, 133441920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2030.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 408429 GetRequests, 396152 SyntacticMatches, 9589 SemanticMatches, 2688 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5237101 ImplicationChecksByTransitivity, 605.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 92.3s InterpolantComputationTime, 59416 NumberOfCodeBlocks, 59416 NumberOfCodeBlocksAsserted, 260 NumberOfCheckSat, 59156 ConstructedInterpolants, 0 QuantifiedInterpolants, 87520079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 260 InterpolantComputations, 169 PerfectInterpolantSequences, 88373/89744 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: 545]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a17 == 1) || !(a7 == 1)) || !(a16 == 6) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a17 == 1) || !(a7 == 1)) || !(a16 == 6) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 306.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -104.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1093.69 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 830.4 MB in the end (delta: 217.2 MB). Peak memory consumption was 217.2 MB. Max. memory is 11.5 GB. * CodeCheck took 675057.59 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 830.4 MB in the beginning and 2.7 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 66.74 ms. Allocated memory is still 3.9 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...