./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label09_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_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/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 c896360830ff8b0574c029e3cde358b7dc7cde03 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:13:40,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:13:40,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:13:40,452 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:13:40,453 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:13:40,453 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:13:40,454 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:13:40,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:13:40,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:13:40,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:13:40,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:13:40,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:13:40,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:13:40,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:13:40,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:13:40,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:13:40,458 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:13:40,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:13:40,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:13:40,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:13:40,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:13:40,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:13:40,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:13:40,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:13:40,463 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:13:40,464 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:13:40,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:13:40,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:13:40,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:13:40,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:13:40,465 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:13:40,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:13:40,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:13:40,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:13:40,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:13:40,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:13:40,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 04:13:40,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:13:40,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:13:40,474 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:13:40,474 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:13:40,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:13:40,475 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:13:40,475 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:13:40,476 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:13:40,476 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:13:40,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:13:40,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:13:40,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:13:40,477 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 04:13:40,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:13:40,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:13:40,477 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_c4ad3e23-0a95-4000-a031-a59df5f1a18c/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 -> c896360830ff8b0574c029e3cde358b7dc7cde03 [2018-12-09 04:13:40,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:13:40,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:13:40,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:13:40,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:13:40,503 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:13:40,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c [2018-12-09 04:13:40,537 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/data/547097acf/418bde74201b455ea7c30eb88369965d/FLAG8987869f8 [2018-12-09 04:13:40,973 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:13:40,974 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/sv-benchmarks/c/eca-rers2012/Problem02_label09_true-unreach-call_false-termination.c [2018-12-09 04:13:40,982 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/data/547097acf/418bde74201b455ea7c30eb88369965d/FLAG8987869f8 [2018-12-09 04:13:40,992 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/data/547097acf/418bde74201b455ea7c30eb88369965d [2018-12-09 04:13:40,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:13:40,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:13:40,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:13:40,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:13:40,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:13:41,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:13:40" (1/1) ... [2018-12-09 04:13:41,002 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 04:13:41, skipping insertion in model container [2018-12-09 04:13:41,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:13:40" (1/1) ... [2018-12-09 04:13:41,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:13:41,037 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:13:41,230 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:13:41,233 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:13:41,328 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:13:41,337 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:13:41,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41 WrapperNode [2018-12-09 04:13:41,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:13:41,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:13:41,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:13:41,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:13:41,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:13:41,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:13:41,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:13:41,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:13:41,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... [2018-12-09 04:13:41,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:13:41,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:13:41,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:13:41,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:13:41,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/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 04:13:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:13:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:13:42,437 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:13:42,438 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 04:13:42,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:13:42 BoogieIcfgContainer [2018-12-09 04:13:42,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:13:42,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:13:42,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:13:42,448 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:13:42,448 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:13:42" (1/1) ... [2018-12-09 04:13:42,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:13:42,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:42,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-09 04:13:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-09 04:13:42,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 04:13:42,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:42,676 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 04:13:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-09 04:13:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-09 04:13:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 04:13:42,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:43,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:13:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 245 states and 331 transitions. [2018-12-09 04:13:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 331 transitions. [2018-12-09 04:13:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:13:43,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:43,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:43,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 251 states and 337 transitions. [2018-12-09 04:13:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 337 transitions. [2018-12-09 04:13:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:13:43,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 254 states and 340 transitions. [2018-12-09 04:13:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 340 transitions. [2018-12-09 04:13:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 04:13:43,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:43,559 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 04:13:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 256 states and 342 transitions. [2018-12-09 04:13:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 342 transitions. [2018-12-09 04:13:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 04:13:43,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:43,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 273 states and 367 transitions. [2018-12-09 04:13:43,807 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 367 transitions. [2018-12-09 04:13:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 04:13:43,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:44,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 291 states and 395 transitions. [2018-12-09 04:13:44,315 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 395 transitions. [2018-12-09 04:13:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 04:13:44,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:44,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 294 states and 400 transitions. [2018-12-09 04:13:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 400 transitions. [2018-12-09 04:13:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 04:13:44,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:44,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:44,483 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 04:13:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 316 states and 432 transitions. [2018-12-09 04:13:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 432 transitions. [2018-12-09 04:13:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 04:13:44,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:45,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 320 states and 440 transitions. [2018-12-09 04:13:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 440 transitions. [2018-12-09 04:13:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 04:13:45,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 323 states and 443 transitions. [2018-12-09 04:13:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 443 transitions. [2018-12-09 04:13:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 04:13:45,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:45,295 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 04:13:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 327 states and 448 transitions. [2018-12-09 04:13:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 448 transitions. [2018-12-09 04:13:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 04:13:45,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:45,522 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 04:13:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 350 states and 480 transitions. [2018-12-09 04:13:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 480 transitions. [2018-12-09 04:13:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 04:13:46,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:46,045 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 04:13:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 361 states and 494 transitions. [2018-12-09 04:13:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 494 transitions. [2018-12-09 04:13:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 04:13:46,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 440 states and 578 transitions. [2018-12-09 04:13:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 578 transitions. [2018-12-09 04:13:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 04:13:46,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:46,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 444 states and 583 transitions. [2018-12-09 04:13:47,024 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 583 transitions. [2018-12-09 04:13:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:13:47,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 466 states and 614 transitions. [2018-12-09 04:13:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 614 transitions. [2018-12-09 04:13:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:13:47,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 469 states and 617 transitions. [2018-12-09 04:13:47,975 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 617 transitions. [2018-12-09 04:13:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:13:47,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:47,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2018-12-09 04:13:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2018-12-09 04:13:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 04:13:48,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:48,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 475 states and 623 transitions. [2018-12-09 04:13:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 623 transitions. [2018-12-09 04:13:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 04:13:48,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:13:48,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:48,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 482 states and 631 transitions. [2018-12-09 04:13:48,635 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 631 transitions. [2018-12-09 04:13:48,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 04:13:48,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:48,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 488 states and 638 transitions. [2018-12-09 04:13:48,668 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 638 transitions. [2018-12-09 04:13:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 04:13:48,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:48,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 491 states and 642 transitions. [2018-12-09 04:13:48,856 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 642 transitions. [2018-12-09 04:13:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 04:13:48,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:48,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 499 states and 649 transitions. [2018-12-09 04:13:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 649 transitions. [2018-12-09 04:13:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 04:13:48,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:49,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 509 states and 666 transitions. [2018-12-09 04:13:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 666 transitions. [2018-12-09 04:13:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 04:13:49,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:49,461 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 512 states and 671 transitions. [2018-12-09 04:13:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 671 transitions. [2018-12-09 04:13:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 04:13:49,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 515 states and 674 transitions. [2018-12-09 04:13:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 674 transitions. [2018-12-09 04:13:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 04:13:49,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 519 states and 679 transitions. [2018-12-09 04:13:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 679 transitions. [2018-12-09 04:13:49,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 04:13:49,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:49,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:50,047 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:13:50,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:50,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 529 states and 693 transitions. [2018-12-09 04:13:50,452 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 693 transitions. [2018-12-09 04:13:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 04:13:50,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:13:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 530 states and 694 transitions. [2018-12-09 04:13:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 694 transitions. [2018-12-09 04:13:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-09 04:13:50,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:50,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 549 states and 714 transitions. [2018-12-09 04:13:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 714 transitions. [2018-12-09 04:13:50,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 04:13:50,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:13:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 555 states and 721 transitions. [2018-12-09 04:13:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 721 transitions. [2018-12-09 04:13:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 04:13:51,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 557 states and 723 transitions. [2018-12-09 04:13:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 723 transitions. [2018-12-09 04:13:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 04:13:51,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:13:51,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 566 states and 733 transitions. [2018-12-09 04:13:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 733 transitions. [2018-12-09 04:13:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 04:13:51,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:51,724 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:13:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 606 states and 789 transitions. [2018-12-09 04:13:53,277 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 789 transitions. [2018-12-09 04:13:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 04:13:53,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:13:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 609 states and 792 transitions. [2018-12-09 04:13:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 792 transitions. [2018-12-09 04:13:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 04:13:53,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:53,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 613 states and 799 transitions. [2018-12-09 04:13:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 799 transitions. [2018-12-09 04:13:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 04:13:53,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:53,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:53,836 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 616 states and 803 transitions. [2018-12-09 04:13:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 803 transitions. [2018-12-09 04:13:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 04:13:54,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:13:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 622 states and 808 transitions. [2018-12-09 04:13:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 808 transitions. [2018-12-09 04:13:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 04:13:54,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:54,176 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:13:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:54,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 628 states and 813 transitions. [2018-12-09 04:13:54,263 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 813 transitions. [2018-12-09 04:13:54,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 04:13:54,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:54,279 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:13:54,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 629 states and 813 transitions. [2018-12-09 04:13:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 813 transitions. [2018-12-09 04:13:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 04:13:54,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:13:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 636 states and 820 transitions. [2018-12-09 04:13:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 820 transitions. [2018-12-09 04:13:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 04:13:54,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:13:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 661 states and 848 transitions. [2018-12-09 04:13:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 848 transitions. [2018-12-09 04:13:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 04:13:54,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:13:55,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:55,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 666 states and 853 transitions. [2018-12-09 04:13:55,098 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 853 transitions. [2018-12-09 04:13:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 04:13:55,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:13:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 667 states and 854 transitions. [2018-12-09 04:13:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 854 transitions. [2018-12-09 04:13:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 04:13:55,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:55,168 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 04:13:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 686 states and 876 transitions. [2018-12-09 04:13:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 876 transitions. [2018-12-09 04:13:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 04:13:55,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:13:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 687 states and 877 transitions. [2018-12-09 04:13:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 877 transitions. [2018-12-09 04:13:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 04:13:55,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:13:55,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:13:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 704 states and 894 transitions. [2018-12-09 04:13:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 894 transitions. [2018-12-09 04:13:55,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 04:13:55,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:13:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:13:56,472 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 04:14:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 763 states and 957 transitions. [2018-12-09 04:14:00,348 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 957 transitions. [2018-12-09 04:14:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 04:14:00,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:14:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 765 states and 958 transitions. [2018-12-09 04:14:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 958 transitions. [2018-12-09 04:14:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 04:14:00,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:01,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 780 states and 976 transitions. [2018-12-09 04:14:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 976 transitions. [2018-12-09 04:14:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 04:14:01,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:01,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:01,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 782 states and 978 transitions. [2018-12-09 04:14:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 978 transitions. [2018-12-09 04:14:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 04:14:01,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:08,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:08,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 850 states and 1061 transitions. [2018-12-09 04:14:08,290 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1061 transitions. [2018-12-09 04:14:08,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 04:14:08,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 853 states and 1064 transitions. [2018-12-09 04:14:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1064 transitions. [2018-12-09 04:14:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 04:14:08,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 856 states and 1067 transitions. [2018-12-09 04:14:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1067 transitions. [2018-12-09 04:14:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 04:14:08,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:08,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 868 states and 1084 transitions. [2018-12-09 04:14:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1084 transitions. [2018-12-09 04:14:09,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 04:14:09,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:09,869 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:14:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 869 states and 1084 transitions. [2018-12-09 04:14:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1084 transitions. [2018-12-09 04:14:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 04:14:09,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:09,987 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 876 states and 1094 transitions. [2018-12-09 04:14:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1094 transitions. [2018-12-09 04:14:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 04:14:10,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:10,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 901 states and 1122 transitions. [2018-12-09 04:14:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1122 transitions. [2018-12-09 04:14:11,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 04:14:11,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:11,511 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 938 states and 1165 transitions. [2018-12-09 04:14:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1165 transitions. [2018-12-09 04:14:14,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 04:14:14,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:14,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:15,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:15,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 951 states and 1178 transitions. [2018-12-09 04:14:15,988 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1178 transitions. [2018-12-09 04:14:15,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 04:14:15,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:16,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 969 states and 1196 transitions. [2018-12-09 04:14:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1196 transitions. [2018-12-09 04:14:16,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-09 04:14:16,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:16,631 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:14:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 983 states and 1210 transitions. [2018-12-09 04:14:16,896 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1210 transitions. [2018-12-09 04:14:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 04:14:16,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:16,957 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 04:14:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1015 states and 1244 transitions. [2018-12-09 04:14:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1244 transitions. [2018-12-09 04:14:18,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 04:14:18,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:14:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1034 states and 1263 transitions. [2018-12-09 04:14:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1263 transitions. [2018-12-09 04:14:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 04:14:20,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:14:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1035 states and 1263 transitions. [2018-12-09 04:14:20,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1263 transitions. [2018-12-09 04:14:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 04:14:20,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 04:14:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1040 states and 1272 transitions. [2018-12-09 04:14:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1272 transitions. [2018-12-09 04:14:20,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 04:14:20,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:20,634 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 04:14:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1042 states and 1274 transitions. [2018-12-09 04:14:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1274 transitions. [2018-12-09 04:14:20,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 04:14:20,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:25,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1061 states and 1299 transitions. [2018-12-09 04:14:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1299 transitions. [2018-12-09 04:14:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 04:14:25,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:25,297 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:25,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1064 states and 1302 transitions. [2018-12-09 04:14:25,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1302 transitions. [2018-12-09 04:14:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 04:14:25,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:25,621 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 04:14:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:26,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1076 states and 1313 transitions. [2018-12-09 04:14:26,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1313 transitions. [2018-12-09 04:14:26,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 04:14:26,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:26,391 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:14:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1078 states and 1316 transitions. [2018-12-09 04:14:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1316 transitions. [2018-12-09 04:14:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 04:14:26,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 04:14:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1098 states and 1335 transitions. [2018-12-09 04:14:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1335 transitions. [2018-12-09 04:14:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 04:14:26,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 04:14:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1104 states and 1340 transitions. [2018-12-09 04:14:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1340 transitions. [2018-12-09 04:14:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 04:14:26,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:26,911 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:14:28,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1134 states and 1370 transitions. [2018-12-09 04:14:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1370 transitions. [2018-12-09 04:14:28,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 04:14:28,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 114 proven. 5 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 04:14:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:29,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1153 states and 1391 transitions. [2018-12-09 04:14:29,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1391 transitions. [2018-12-09 04:14:29,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 04:14:29,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:29,079 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1157 states and 1395 transitions. [2018-12-09 04:14:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1395 transitions. [2018-12-09 04:14:29,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 04:14:29,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 04:14:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1163 states and 1403 transitions. [2018-12-09 04:14:30,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1403 transitions. [2018-12-09 04:14:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 04:14:30,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:30,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 04:14:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1166 states and 1407 transitions. [2018-12-09 04:14:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1407 transitions. [2018-12-09 04:14:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 04:14:30,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:14:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1196 states and 1437 transitions. [2018-12-09 04:14:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1437 transitions. [2018-12-09 04:14:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 04:14:30,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:30,673 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 04:14:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1213 states and 1456 transitions. [2018-12-09 04:14:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1456 transitions. [2018-12-09 04:14:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 04:14:30,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:30,993 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 04:14:31,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:31,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1218 states and 1463 transitions. [2018-12-09 04:14:31,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1463 transitions. [2018-12-09 04:14:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 04:14:31,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 04:14:31,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:31,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1223 states and 1470 transitions. [2018-12-09 04:14:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1470 transitions. [2018-12-09 04:14:31,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 04:14:31,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1252 states and 1506 transitions. [2018-12-09 04:14:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1506 transitions. [2018-12-09 04:14:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 04:14:33,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1253 states and 1508 transitions. [2018-12-09 04:14:33,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1508 transitions. [2018-12-09 04:14:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 04:14:33,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1256 states and 1511 transitions. [2018-12-09 04:14:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1511 transitions. [2018-12-09 04:14:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 04:14:33,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1259 states and 1514 transitions. [2018-12-09 04:14:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1514 transitions. [2018-12-09 04:14:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 04:14:33,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 04:14:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1265 states and 1523 transitions. [2018-12-09 04:14:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1523 transitions. [2018-12-09 04:14:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:34,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:34,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1292 states and 1559 transitions. [2018-12-09 04:14:35,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1559 transitions. [2018-12-09 04:14:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:35,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:36,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:36,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1301 states and 1569 transitions. [2018-12-09 04:14:36,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1569 transitions. [2018-12-09 04:14:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:36,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:36,503 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1304 states and 1572 transitions. [2018-12-09 04:14:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1572 transitions. [2018-12-09 04:14:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:36,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 04:14:37,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:37,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1307 states and 1575 transitions. [2018-12-09 04:14:37,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1575 transitions. [2018-12-09 04:14:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:37,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:37,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:37,192 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 04:14:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1308 states and 1576 transitions. [2018-12-09 04:14:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1576 transitions. [2018-12-09 04:14:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:37,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:37,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:37,442 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 04:14:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1321 states and 1595 transitions. [2018-12-09 04:14:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1595 transitions. [2018-12-09 04:14:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:38,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 04:14:38,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:38,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1326 states and 1599 transitions. [2018-12-09 04:14:38,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1599 transitions. [2018-12-09 04:14:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:14:38,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:38,233 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:38,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1330 states and 1603 transitions. [2018-12-09 04:14:38,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1603 transitions. [2018-12-09 04:14:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 04:14:38,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1359 states and 1642 transitions. [2018-12-09 04:14:40,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1642 transitions. [2018-12-09 04:14:40,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 04:14:40,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:40,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1371 states and 1657 transitions. [2018-12-09 04:14:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1657 transitions. [2018-12-09 04:14:40,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 04:14:40,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:40,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 04:14:41,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:41,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1386 states and 1672 transitions. [2018-12-09 04:14:41,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1672 transitions. [2018-12-09 04:14:41,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 04:14:41,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:41,157 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:14:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:41,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1398 states and 1684 transitions. [2018-12-09 04:14:41,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1684 transitions. [2018-12-09 04:14:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 04:14:41,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 04:14:41,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1405 states and 1690 transitions. [2018-12-09 04:14:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1690 transitions. [2018-12-09 04:14:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 04:14:41,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1436 states and 1726 transitions. [2018-12-09 04:14:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1726 transitions. [2018-12-09 04:14:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 04:14:42,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:42,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1468 states and 1760 transitions. [2018-12-09 04:14:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1760 transitions. [2018-12-09 04:14:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-09 04:14:43,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:43,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:14:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1475 states and 1766 transitions. [2018-12-09 04:14:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1766 transitions. [2018-12-09 04:14:44,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:14:44,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:44,582 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 04:14:44,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1479 states and 1770 transitions. [2018-12-09 04:14:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1770 transitions. [2018-12-09 04:14:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:14:44,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:14:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1561 states and 1856 transitions. [2018-12-09 04:14:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1856 transitions. [2018-12-09 04:14:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:14:48,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:48,478 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 04:14:48,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1586 states and 1881 transitions. [2018-12-09 04:14:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1881 transitions. [2018-12-09 04:14:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:14:48,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 04:14:48,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1606 states and 1900 transitions. [2018-12-09 04:14:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1900 transitions. [2018-12-09 04:14:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 04:14:48,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 04:14:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1753 states and 2059 transitions. [2018-12-09 04:14:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2059 transitions. [2018-12-09 04:14:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 04:14:51,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:51,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-12-09 04:14:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:51,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1754 states and 2059 transitions. [2018-12-09 04:14:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2059 transitions. [2018-12-09 04:14:51,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 04:14:51,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:14:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 351 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 04:14:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:14:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1915 states and 2249 transitions. [2018-12-09 04:14:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2249 transitions. [2018-12-09 04:14:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 04:14:58,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:14:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:00,014 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-09 04:15:04,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:04,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1982 states and 2319 transitions. [2018-12-09 04:15:04,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2319 transitions. [2018-12-09 04:15:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 04:15:04,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:04,810 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-09 04:15:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1985 states and 2322 transitions. [2018-12-09 04:15:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2322 transitions. [2018-12-09 04:15:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-09 04:15:06,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 364 proven. 30 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-12-09 04:15:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2017 states and 2355 transitions. [2018-12-09 04:15:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 2355 transitions. [2018-12-09 04:15:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 04:15:07,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-09 04:15:10,941 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2018-12-09 04:15:12,178 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2018-12-09 04:15:13,745 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-12-09 04:15:14,871 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-09 04:15:16,470 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2018-12-09 04:15:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2075 states and 2416 transitions. [2018-12-09 04:15:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2416 transitions. [2018-12-09 04:15:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 04:15:21,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:21,575 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-09 04:15:23,862 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2018-12-09 04:15:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:25,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2076 states and 2415 transitions. [2018-12-09 04:15:25,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2415 transitions. [2018-12-09 04:15:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 04:15:25,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:25,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-09 04:15:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:26,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2062 states and 2400 transitions. [2018-12-09 04:15:26,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2400 transitions. [2018-12-09 04:15:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 04:15:26,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 506 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-09 04:15:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2085 states and 2425 transitions. [2018-12-09 04:15:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2425 transitions. [2018-12-09 04:15:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-09 04:15:28,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 506 proven. 4 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-09 04:15:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2105 states and 2446 transitions. [2018-12-09 04:15:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2446 transitions. [2018-12-09 04:15:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 04:15:28,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:28,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 04:15:31,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2117 states and 2459 transitions. [2018-12-09 04:15:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2459 transitions. [2018-12-09 04:15:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-12-09 04:15:31,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 04:15:33,993 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2018-12-09 04:15:35,556 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2018-12-09 04:15:37,608 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2018-12-09 04:15:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2167 states and 2509 transitions. [2018-12-09 04:15:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2509 transitions. [2018-12-09 04:15:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-09 04:15:39,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 496 proven. 8 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-09 04:15:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2173 states and 2515 transitions. [2018-12-09 04:15:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2515 transitions. [2018-12-09 04:15:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-09 04:15:40,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 04:15:46,734 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-09 04:15:49,047 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-12-09 04:15:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:15:58,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2250 states and 2597 transitions. [2018-12-09 04:15:58,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2597 transitions. [2018-12-09 04:15:58,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-09 04:15:58,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:15:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:15:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 04:15:59,495 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-12-09 04:16:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:02,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2284 states and 2628 transitions. [2018-12-09 04:16:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2628 transitions. [2018-12-09 04:16:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-12-09 04:16:02,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:02,927 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 389 proven. 10 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-12-09 04:16:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:06,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2328 states and 2672 transitions. [2018-12-09 04:16:06,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2672 transitions. [2018-12-09 04:16:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-09 04:16:06,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:06,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-09 04:16:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2344 states and 2693 transitions. [2018-12-09 04:16:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2693 transitions. [2018-12-09 04:16:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-09 04:16:09,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:09,512 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-09 04:16:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2359 states and 2707 transitions. [2018-12-09 04:16:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2707 transitions. [2018-12-09 04:16:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-09 04:16:12,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2018-12-09 04:16:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2361 states and 2708 transitions. [2018-12-09 04:16:12,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2708 transitions. [2018-12-09 04:16:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-09 04:16:12,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 04:16:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2388 states and 2734 transitions. [2018-12-09 04:16:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2734 transitions. [2018-12-09 04:16:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-09 04:16:15,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 04:16:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:16,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2393 states and 2739 transitions. [2018-12-09 04:16:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2739 transitions. [2018-12-09 04:16:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-09 04:16:16,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 456 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 04:16:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2400 states and 2745 transitions. [2018-12-09 04:16:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2745 transitions. [2018-12-09 04:16:17,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-09 04:16:17,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 04:16:26,986 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2018-12-09 04:16:28,585 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2018-12-09 04:16:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2457 states and 2808 transitions. [2018-12-09 04:16:32,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2808 transitions. [2018-12-09 04:16:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-09 04:16:32,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:32,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 04:16:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2487 states and 2836 transitions. [2018-12-09 04:16:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2836 transitions. [2018-12-09 04:16:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-12-09 04:16:34,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 804 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 04:16:37,117 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-12-09 04:16:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2523 states and 2871 transitions. [2018-12-09 04:16:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2871 transitions. [2018-12-09 04:16:40,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-09 04:16:40,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 510 proven. 28 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:16:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2543 states and 2904 transitions. [2018-12-09 04:16:47,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 2904 transitions. [2018-12-09 04:16:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-09 04:16:47,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 510 proven. 28 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:16:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2553 states and 2914 transitions. [2018-12-09 04:16:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 2914 transitions. [2018-12-09 04:16:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-12-09 04:16:48,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:16:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2556 states and 2917 transitions. [2018-12-09 04:16:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 2917 transitions. [2018-12-09 04:16:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-12-09 04:16:49,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:16:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 2560 states and 2923 transitions. [2018-12-09 04:16:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 2923 transitions. [2018-12-09 04:16:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2018-12-09 04:16:50,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 542 proven. 42 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:16:53,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:16:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 2567 states and 2935 transitions. [2018-12-09 04:16:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 2935 transitions. [2018-12-09 04:16:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 04:16:53,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:16:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:16:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 04:17:01,837 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 32 [2018-12-09 04:17:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2599 states and 2966 transitions. [2018-12-09 04:17:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 2966 transitions. [2018-12-09 04:17:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 04:17:06,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 04:17:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:11,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2647 states and 3017 transitions. [2018-12-09 04:17:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3017 transitions. [2018-12-09 04:17:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 04:17:11,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 04:17:16,252 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-12-09 04:17:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2662 states and 3030 transitions. [2018-12-09 04:17:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3030 transitions. [2018-12-09 04:17:18,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 04:17:18,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 523 proven. 45 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 04:17:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:18,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2664 states and 3031 transitions. [2018-12-09 04:17:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3031 transitions. [2018-12-09 04:17:18,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:18,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2755 states and 3147 transitions. [2018-12-09 04:17:23,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3147 transitions. [2018-12-09 04:17:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:23,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2759 states and 3151 transitions. [2018-12-09 04:17:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3151 transitions. [2018-12-09 04:17:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:24,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:24,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:24,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2760 states and 3151 transitions. [2018-12-09 04:17:24,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3151 transitions. [2018-12-09 04:17:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:24,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:25,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2763 states and 3156 transitions. [2018-12-09 04:17:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3156 transitions. [2018-12-09 04:17:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:25,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:25,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2764 states and 3158 transitions. [2018-12-09 04:17:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 3158 transitions. [2018-12-09 04:17:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:26,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:26,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2770 states and 3165 transitions. [2018-12-09 04:17:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3165 transitions. [2018-12-09 04:17:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:27,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:27,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:28,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:28,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 2773 states and 3168 transitions. [2018-12-09 04:17:28,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3168 transitions. [2018-12-09 04:17:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:28,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:28,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:28,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2777 states and 3174 transitions. [2018-12-09 04:17:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3174 transitions. [2018-12-09 04:17:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:30,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-12-09 04:17:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2780 states and 3177 transitions. [2018-12-09 04:17:30,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 3177 transitions. [2018-12-09 04:17:30,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:30,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 04:17:39,539 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2018-12-09 04:17:41,913 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-09 04:17:45,468 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2018-12-09 04:17:46,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:46,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3219 states to 2818 states and 3219 transitions. [2018-12-09 04:17:46,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3219 transitions. [2018-12-09 04:17:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 04:17:46,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 987 backedges. 648 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 04:17:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 2824 states and 3223 transitions. [2018-12-09 04:17:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3223 transitions. [2018-12-09 04:17:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-09 04:17:48,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:48,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:48,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-09 04:17:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 2828 states and 3229 transitions. [2018-12-09 04:17:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2828 states and 3229 transitions. [2018-12-09 04:17:49,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-09 04:17:49,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-09 04:17:49,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2831 states and 3232 transitions. [2018-12-09 04:17:49,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3232 transitions. [2018-12-09 04:17:49,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-09 04:17:49,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:49,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:49,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-09 04:17:50,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:50,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2832 states and 3232 transitions. [2018-12-09 04:17:50,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3232 transitions. [2018-12-09 04:17:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-09 04:17:50,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:50,582 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 593 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-09 04:17:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2836 states and 3236 transitions. [2018-12-09 04:17:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3236 transitions. [2018-12-09 04:17:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-09 04:17:51,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-09 04:17:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2845 states and 3244 transitions. [2018-12-09 04:17:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3244 transitions. [2018-12-09 04:17:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-09 04:17:51,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 380 proven. 0 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-09 04:17:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2879 states and 3277 transitions. [2018-12-09 04:17:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 3277 transitions. [2018-12-09 04:17:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-12-09 04:17:53,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 622 proven. 15 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2018-12-09 04:17:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3287 states to 2885 states and 3287 transitions. [2018-12-09 04:17:54,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 3287 transitions. [2018-12-09 04:17:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-12-09 04:17:54,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 622 proven. 15 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2018-12-09 04:17:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2895 states and 3296 transitions. [2018-12-09 04:17:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3296 transitions. [2018-12-09 04:17:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2018-12-09 04:17:55,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 645 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2018-12-09 04:17:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:56,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 2937 states and 3340 transitions. [2018-12-09 04:17:56,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3340 transitions. [2018-12-09 04:17:56,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-12-09 04:17:56,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:56,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 737 proven. 0 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked. [2018-12-09 04:17:57,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:57,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2953 states and 3357 transitions. [2018-12-09 04:17:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3357 transitions. [2018-12-09 04:17:57,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-12-09 04:17:57,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:57,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 587 proven. 10 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2018-12-09 04:17:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:57,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 2962 states and 3367 transitions. [2018-12-09 04:17:57,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3367 transitions. [2018-12-09 04:17:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-09 04:17:57,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:58,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-09 04:17:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2966 states and 3372 transitions. [2018-12-09 04:17:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 3372 transitions. [2018-12-09 04:17:58,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-09 04:17:58,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:17:58,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-09 04:17:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:17:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2971 states and 3378 transitions. [2018-12-09 04:17:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 3378 transitions. [2018-12-09 04:17:59,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2018-12-09 04:17:59,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:17:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 652 proven. 15 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-12-09 04:18:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2975 states and 3382 transitions. [2018-12-09 04:18:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 3382 transitions. [2018-12-09 04:18:00,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-09 04:18:00,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:04,816 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2018-12-09 04:18:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-09 04:18:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2983 states and 3397 transitions. [2018-12-09 04:18:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 3397 transitions. [2018-12-09 04:18:11,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-09 04:18:11,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-09 04:18:14,571 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2018-12-09 04:18:19,354 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2018-12-09 04:18:21,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 3004 states and 3423 transitions. [2018-12-09 04:18:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3423 transitions. [2018-12-09 04:18:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-09 04:18:21,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:21,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-09 04:18:24,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:24,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 3010 states and 3429 transitions. [2018-12-09 04:18:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3429 transitions. [2018-12-09 04:18:24,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-12-09 04:18:24,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:25,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-09 04:18:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 3011 states and 3429 transitions. [2018-12-09 04:18:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 3429 transitions. [2018-12-09 04:18:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-12-09 04:18:25,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:25,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 919 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 04:18:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 3012 states and 3432 transitions. [2018-12-09 04:18:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 3432 transitions. [2018-12-09 04:18:27,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-12-09 04:18:27,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 919 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 04:18:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 3015 states and 3435 transitions. [2018-12-09 04:18:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 3435 transitions. [2018-12-09 04:18:29,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-12-09 04:18:29,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 919 proven. 4 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 04:18:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 3018 states and 3438 transitions. [2018-12-09 04:18:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3438 transitions. [2018-12-09 04:18:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-09 04:18:31,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:31,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 04:18:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3023 states and 3443 transitions. [2018-12-09 04:18:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3443 transitions. [2018-12-09 04:18:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-09 04:18:32,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 04:18:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:32,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3028 states and 3449 transitions. [2018-12-09 04:18:32,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 3449 transitions. [2018-12-09 04:18:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-09 04:18:32,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:32,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 04:18:34,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 3047 states and 3468 transitions. [2018-12-09 04:18:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 3468 transitions. [2018-12-09 04:18:34,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-09 04:18:34,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 04:18:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 3049 states and 3469 transitions. [2018-12-09 04:18:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3469 transitions. [2018-12-09 04:18:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-09 04:18:35,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 04:18:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3055 states and 3474 transitions. [2018-12-09 04:18:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 3474 transitions. [2018-12-09 04:18:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2018-12-09 04:18:36,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:36,704 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 948 proven. 12 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 04:18:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3068 states and 3486 transitions. [2018-12-09 04:18:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3486 transitions. [2018-12-09 04:18:37,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-12-09 04:18:37,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:37,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-12-09 04:18:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:38,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3095 states and 3516 transitions. [2018-12-09 04:18:38,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3516 transitions. [2018-12-09 04:18:38,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2018-12-09 04:18:38,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-12-09 04:18:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 3097 states and 3517 transitions. [2018-12-09 04:18:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3517 transitions. [2018-12-09 04:18:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2018-12-09 04:18:39,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:39,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1605 backedges. 1053 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2018-12-09 04:18:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3126 states and 3548 transitions. [2018-12-09 04:18:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 3126 states and 3548 transitions. [2018-12-09 04:18:41,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 537 [2018-12-09 04:18:41,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1581 backedges. 817 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2018-12-09 04:18:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:18:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 3204 states and 3628 transitions. [2018-12-09 04:18:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 3628 transitions. [2018-12-09 04:18:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2018-12-09 04:18:44,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:18:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:18:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 1033 proven. 25 refuted. 0 times theorem prover too weak. 817 trivial. 0 not checked. [2018-12-09 04:19:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:19:00,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2092 states and 2398 transitions. [2018-12-09 04:19:00,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2398 transitions. [2018-12-09 04:19:00,403 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 04:19:00,403 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 187 iterations. [2018-12-09 04:19:00,411 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 04:19:00,635 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2018-12-09 04:19:00,845 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 54 [2018-12-09 04:19:01,135 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 53 [2018-12-09 04:19:01,249 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2018-12-09 04:19:01,511 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 53 [2018-12-09 04:19:01,718 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2018-12-09 04:19:01,870 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2018-12-09 04:19:02,091 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2018-12-09 04:19:02,193 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 38 [2018-12-09 04:19:02,390 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 57 [2018-12-09 04:19:02,619 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2018-12-09 04:19:02,833 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 53 [2018-12-09 04:19:03,115 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-12-09 04:19:03,217 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-12-09 04:19:03,410 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-09 04:19:03,616 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2018-12-09 04:19:03,823 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2018-12-09 04:19:04,007 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-09 04:19:04,208 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2018-12-09 04:19:04,400 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 54 [2018-12-09 04:19:04,634 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2018-12-09 04:19:04,817 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-09 04:19:05,026 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2018-12-09 04:19:05,241 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 53 [2018-12-09 04:19:05,444 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2018-12-09 04:19:05,654 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-09 04:19:05,857 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2018-12-09 04:19:06,175 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 60 [2018-12-09 04:19:06,372 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2018-12-09 04:19:06,603 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 54 [2018-12-09 04:19:06,789 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-09 04:19:07,017 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2018-12-09 04:19:07,213 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2018-12-09 04:19:07,416 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2018-12-09 04:19:07,610 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-09 04:19:07,806 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 54 [2018-12-09 04:19:08,044 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-09 04:19:08,219 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2018-12-09 04:19:08,445 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2018-12-09 04:19:08,627 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 55 [2018-12-09 04:19:08,832 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2018-12-09 04:19:09,029 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 50 [2018-12-09 04:19:09,345 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 53 [2018-12-09 04:19:09,549 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-09 04:19:09,701 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 38 [2018-12-09 04:19:09,928 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2018-12-09 04:19:10,115 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 55 [2018-12-09 04:19:10,333 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-09 04:19:10,617 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 53 [2018-12-09 04:19:10,821 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 59 [2018-12-09 04:19:10,989 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2018-12-09 04:19:11,192 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-12-09 04:19:11,387 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 56 [2018-12-09 04:19:11,595 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54 [2018-12-09 04:19:11,791 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 54 [2018-12-09 04:19:11,909 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2018-12-09 04:19:12,138 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2018-12-09 04:19:12,351 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 57 [2018-12-09 04:19:12,516 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 49 [2018-12-09 04:19:12,703 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-09 04:19:12,905 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 54 [2018-12-09 04:19:13,114 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2018-12-09 04:19:13,263 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 46 [2018-12-09 04:19:13,452 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 52 [2018-12-09 04:19:13,647 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 56 [2018-12-09 04:19:13,856 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2018-12-09 04:19:14,069 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54 [2018-12-09 04:19:14,287 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 54 [2018-12-09 04:19:14,522 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 61 [2018-12-09 04:19:14,741 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 50 [2018-12-09 04:19:14,995 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2018-12-09 04:19:15,208 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 46 [2018-12-09 04:19:15,474 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 54 [2018-12-09 04:19:15,474 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:19:15,476 INFO L583 CodeCheckObserver]: Invariant with dag size 38 [2018-12-09 04:19:15,484 INFO L583 CodeCheckObserver]: Invariant with dag size 38 [2018-12-09 04:19:15,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:19:15 ImpRootNode [2018-12-09 04:19:15,485 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 04:19:15,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 04:19:15,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 04:19:15,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 04:19:15,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:13:42" (3/4) ... [2018-12-09 04:19:15,489 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 04:19:15,504 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2018-12-09 04:19:15,505 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-09 04:19:15,506 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 04:19:15,507 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 04:19:15,577 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c4ad3e23-0a95-4000-a031-a59df5f1a18c/bin-2019/ukojak/witness.graphml [2018-12-09 04:19:15,577 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 04:19:15,578 INFO L168 Benchmark]: Toolchain (without parser) took 334582.40 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 957.1 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 432.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:19:15,578 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:19:15,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-09 04:19:15,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 04:19:15,578 INFO L168 Benchmark]: Boogie Preprocessor took 28.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:19:15,578 INFO L168 Benchmark]: RCFGBuilder took 1030.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.2 MB in the end (delta: 227.0 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. [2018-12-09 04:19:15,579 INFO L168 Benchmark]: CodeCheck took 333046.65 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 886.2 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-09 04:19:15,579 INFO L168 Benchmark]: Witness Printer took 91.25 ms. Allocated memory is still 2.9 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:19:15,580 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, 227 locations, 1 error locations. SAFE Result, 317.9s OverallTime, 187 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1211916380 SDtfs, -1080592140 SDslu, -1855536602 SDs, 0 SdLazy, 1395281552 SolverSat, 2013688350 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 866.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 299302 GetRequests, 291530 SyntacticMatches, 6004 SemanticMatches, 1768 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2351401 ImplicationChecksByTransitivity, 285.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 26.6s InterpolantComputationTime, 48705 NumberOfCodeBlocks, 48705 NumberOfCodeBlocksAsserted, 186 NumberOfCheckSat, 48519 ConstructedInterpolants, 0 QuantifiedInterpolants, 64303225 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 186 InterpolantComputations, 131 PerfectInterpolantSequences, 85331/86076 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: 535]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((a28 == 7 && !(a11 == 1)) || ((a19 == 1 && a11 == 1) && !(a17 == 9))) || ((a28 == 9 && a17 == 8) && a21 == 1)) || (((a28 == 8 && a17 == 8) && a21 == 1) && a25 == 1)) || ((a28 == 10 && a17 == 8) && a21 == 1)) || (((a28 == 11 && a17 == 8) && a21 == 1) && a25 == 1)) || (((a17 == 8 && a21 == 1) && a25 <= 0) && a11 == 1)) || (!(a19 == 1) && !(a28 == 7)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((a28 == 9 && a17 == 8) && a21 == 1) || (((a28 == 8 && a17 == 8) && a21 == 1) && a25 == 1)) || (((a28 == 11 && a17 == 8) && a21 == 1) && a25 == 1)) || ((a28 == 10 && a17 == 8) && a21 == 1)) || ((a19 == 1 && a11 == 1) && !(a17 == 9))) || (a28 == 7 && !(a11 == 1))) || (((a17 == 8 && a21 == 1) && a25 <= 0) && a11 == 1)) || (!(a19 == 1) && !(a28 == 7)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1030.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.2 MB in the end (delta: 227.0 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. * CodeCheck took 333046.65 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 886.2 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 91.25 ms. Allocated memory is still 2.9 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...