./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_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_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/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 79d76b935496dc6a959c1e4984dc143bd47f9882 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:06:57,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:06:57,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:06:57,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:06:57,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:06:57,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:06:57,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:06:57,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:06:57,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:06:57,501 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:06:57,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:06:57,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:06:57,502 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:06:57,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:06:57,503 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:06:57,504 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:06:57,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:06:57,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:06:57,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:06:57,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:06:57,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:06:57,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:06:57,509 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:06:57,509 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:06:57,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:06:57,510 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:06:57,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:06:57,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:06:57,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:06:57,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:06:57,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:06:57,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:06:57,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:06:57,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:06:57,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:06:57,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:06:57,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 11:06:57,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:06:57,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:06:57,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:06:57,522 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:06:57,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:06:57,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:06:57,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:06:57,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:06:57,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:06:57,523 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:06:57,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:06:57,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:06:57,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:06:57,525 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_1efcd533-4a89-4af5-89e8-d4215060c61c/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 -> 79d76b935496dc6a959c1e4984dc143bd47f9882 [2018-12-08 11:06:57,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:06:57,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:06:57,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:06:57,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:06:57,554 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:06:57,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-12-08 11:06:57,594 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/data/815b6ecbd/34a4dcdb147147359a107ca9c66de34b/FLAGaf1f8748d [2018-12-08 11:06:57,983 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:06:57,983 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-12-08 11:06:57,990 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/data/815b6ecbd/34a4dcdb147147359a107ca9c66de34b/FLAGaf1f8748d [2018-12-08 11:06:58,332 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/data/815b6ecbd/34a4dcdb147147359a107ca9c66de34b [2018-12-08 11:06:58,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:06:58,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:06:58,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:06:58,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:06:58,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:06:58,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58, skipping insertion in model container [2018-12-08 11:06:58,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:06:58,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:06:58,551 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:06:58,554 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:06:58,633 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:06:58,643 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:06:58,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58 WrapperNode [2018-12-08 11:06:58,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:06:58,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:06:58,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:06:58,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:06:58,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:06:58,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:06:58,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:06:58,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:06:58,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... [2018-12-08 11:06:58,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:06:58,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:06:58,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:06:58,710 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:06:58,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:06:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/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 [2018-12-08 11:06:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:06:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:06:59,785 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:06:59,786 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 11:06:59,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:06:59 BoogieIcfgContainer [2018-12-08 11:06:59,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:06:59,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:06:59,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:06:59,793 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:06:59,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:06:59" (1/1) ... [2018-12-08 11:06:59,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:06:59,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:06:59,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-08 11:06:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-08 11:06:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 11:06:59,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:06:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:00,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-12-08 11:07:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-12-08 11:07:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 11:07:00,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:00,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2018-12-08 11:07:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2018-12-08 11:07:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 11:07:00,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:00,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:01,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2018-12-08 11:07:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2018-12-08 11:07:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 11:07:01,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 254 states and 358 transitions. [2018-12-08 11:07:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 358 transitions. [2018-12-08 11:07:01,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 11:07:01,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:07:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 264 states and 372 transitions. [2018-12-08 11:07:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2018-12-08 11:07:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 11:07:01,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 269 states and 377 transitions. [2018-12-08 11:07:01,291 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2018-12-08 11:07:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 11:07:01,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:01,374 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:01,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 286 states and 401 transitions. [2018-12-08 11:07:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 401 transitions. [2018-12-08 11:07:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 11:07:01,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:07:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 290 states and 406 transitions. [2018-12-08 11:07:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 406 transitions. [2018-12-08 11:07:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 11:07:01,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:01,914 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:01,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:01,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2018-12-08 11:07:01,989 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2018-12-08 11:07:01,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 11:07:01,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,010 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:07:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 295 states and 412 transitions. [2018-12-08 11:07:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 412 transitions. [2018-12-08 11:07:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 11:07:02,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,041 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:02,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 298 states and 414 transitions. [2018-12-08 11:07:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 414 transitions. [2018-12-08 11:07:02,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 11:07:02,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,117 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 305 states and 421 transitions. [2018-12-08 11:07:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 421 transitions. [2018-12-08 11:07:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 11:07:02,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:07:02,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 312 states and 428 transitions. [2018-12-08 11:07:02,210 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 428 transitions. [2018-12-08 11:07:02,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 11:07:02,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 318 states and 434 transitions. [2018-12-08 11:07:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 434 transitions. [2018-12-08 11:07:02,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 11:07:02,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 334 states and 454 transitions. [2018-12-08 11:07:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 454 transitions. [2018-12-08 11:07:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 11:07:02,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:07:02,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 352 states and 475 transitions. [2018-12-08 11:07:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 475 transitions. [2018-12-08 11:07:02,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 11:07:02,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 431 states and 562 transitions. [2018-12-08 11:07:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 562 transitions. [2018-12-08 11:07:03,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 11:07:03,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 455 states and 597 transitions. [2018-12-08 11:07:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 597 transitions. [2018-12-08 11:07:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 11:07:03,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:03,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:03,856 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:03,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 460 states and 601 transitions. [2018-12-08 11:07:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 601 transitions. [2018-12-08 11:07:03,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 11:07:03,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:03,990 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:07:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 471 states and 618 transitions. [2018-12-08 11:07:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 618 transitions. [2018-12-08 11:07:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 11:07:04,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:04,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:04,384 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 484 states and 635 transitions. [2018-12-08 11:07:04,732 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 635 transitions. [2018-12-08 11:07:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 11:07:04,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 11:07:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:05,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 592 states and 761 transitions. [2018-12-08 11:07:05,985 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 761 transitions. [2018-12-08 11:07:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 11:07:05,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:06,014 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:06,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 599 states and 768 transitions. [2018-12-08 11:07:06,042 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 768 transitions. [2018-12-08 11:07:06,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 11:07:06,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:06,067 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 606 states and 775 transitions. [2018-12-08 11:07:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 775 transitions. [2018-12-08 11:07:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 11:07:06,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:06,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 628 states and 805 transitions. [2018-12-08 11:07:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 805 transitions. [2018-12-08 11:07:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 11:07:06,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:06,506 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 631 states and 807 transitions. [2018-12-08 11:07:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 807 transitions. [2018-12-08 11:07:06,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 11:07:06,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:07:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:06,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 654 states and 833 transitions. [2018-12-08 11:07:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 833 transitions. [2018-12-08 11:07:06,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 11:07:06,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 662 states and 845 transitions. [2018-12-08 11:07:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 845 transitions. [2018-12-08 11:07:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 11:07:07,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:07,141 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 670 states and 854 transitions. [2018-12-08 11:07:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 854 transitions. [2018-12-08 11:07:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 11:07:07,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:07,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 675 states and 858 transitions. [2018-12-08 11:07:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 858 transitions. [2018-12-08 11:07:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 11:07:07,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 11:07:07,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 678 states and 862 transitions. [2018-12-08 11:07:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 862 transitions. [2018-12-08 11:07:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 11:07:07,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 11:07:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 681 states and 866 transitions. [2018-12-08 11:07:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 866 transitions. [2018-12-08 11:07:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 11:07:07,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 688 states and 872 transitions. [2018-12-08 11:07:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 872 transitions. [2018-12-08 11:07:08,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 11:07:08,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 697 states and 880 transitions. [2018-12-08 11:07:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 880 transitions. [2018-12-08 11:07:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 11:07:08,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 11:07:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 698 states and 882 transitions. [2018-12-08 11:07:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 882 transitions. [2018-12-08 11:07:08,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 11:07:08,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 11:07:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 720 states and 905 transitions. [2018-12-08 11:07:08,510 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 905 transitions. [2018-12-08 11:07:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 11:07:08,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:08,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:09,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 751 states and 948 transitions. [2018-12-08 11:07:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 948 transitions. [2018-12-08 11:07:09,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 11:07:09,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 754 states and 950 transitions. [2018-12-08 11:07:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 950 transitions. [2018-12-08 11:07:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 11:07:09,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 757 states and 953 transitions. [2018-12-08 11:07:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 953 transitions. [2018-12-08 11:07:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 11:07:09,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:09,659 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 770 states and 967 transitions. [2018-12-08 11:07:09,975 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 967 transitions. [2018-12-08 11:07:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 11:07:09,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 774 states and 977 transitions. [2018-12-08 11:07:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 977 transitions. [2018-12-08 11:07:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 11:07:10,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:12,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 805 states and 1017 transitions. [2018-12-08 11:07:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1017 transitions. [2018-12-08 11:07:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 11:07:12,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:12,202 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 810 states and 1021 transitions. [2018-12-08 11:07:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1021 transitions. [2018-12-08 11:07:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 11:07:12,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 11:07:14,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:14,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 840 states and 1064 transitions. [2018-12-08 11:07:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1064 transitions. [2018-12-08 11:07:14,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 11:07:14,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:07:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 862 states and 1097 transitions. [2018-12-08 11:07:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1097 transitions. [2018-12-08 11:07:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 11:07:15,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:07:15,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 865 states and 1099 transitions. [2018-12-08 11:07:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1099 transitions. [2018-12-08 11:07:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:07:15,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 11:07:16,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:16,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 867 states and 1103 transitions. [2018-12-08 11:07:16,208 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1103 transitions. [2018-12-08 11:07:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:07:16,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:16,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 11:07:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:16,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 875 states and 1113 transitions. [2018-12-08 11:07:16,755 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1113 transitions. [2018-12-08 11:07:16,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:07:16,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:16,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 11:07:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:17,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 895 states and 1133 transitions. [2018-12-08 11:07:17,301 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1133 transitions. [2018-12-08 11:07:17,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:07:17,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 11:07:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 911 states and 1150 transitions. [2018-12-08 11:07:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1150 transitions. [2018-12-08 11:07:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 11:07:18,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:18,310 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:22,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:22,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 969 states and 1219 transitions. [2018-12-08 11:07:22,407 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1219 transitions. [2018-12-08 11:07:22,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 11:07:22,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:22,424 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:22,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 972 states and 1222 transitions. [2018-12-08 11:07:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1222 transitions. [2018-12-08 11:07:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 11:07:22,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:22,595 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 975 states and 1225 transitions. [2018-12-08 11:07:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1225 transitions. [2018-12-08 11:07:22,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 11:07:22,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:23,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 998 states and 1253 transitions. [2018-12-08 11:07:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1253 transitions. [2018-12-08 11:07:23,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 11:07:23,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1005 states and 1259 transitions. [2018-12-08 11:07:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1259 transitions. [2018-12-08 11:07:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 11:07:23,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1014 states and 1267 transitions. [2018-12-08 11:07:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1267 transitions. [2018-12-08 11:07:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 11:07:23,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:23,565 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:07:23,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1023 states and 1279 transitions. [2018-12-08 11:07:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1279 transitions. [2018-12-08 11:07:23,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 11:07:23,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:28,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:28,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1083 states and 1350 transitions. [2018-12-08 11:07:28,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1350 transitions. [2018-12-08 11:07:28,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 11:07:28,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:28,834 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1116 states and 1385 transitions. [2018-12-08 11:07:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1385 transitions. [2018-12-08 11:07:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:29,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:29,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 11:07:29,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:29,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1119 states and 1388 transitions. [2018-12-08 11:07:29,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1388 transitions. [2018-12-08 11:07:29,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:29,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:29,648 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:34,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1154 states and 1425 transitions. [2018-12-08 11:07:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1425 transitions. [2018-12-08 11:07:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:34,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:34,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:35,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1170 states and 1442 transitions. [2018-12-08 11:07:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1442 transitions. [2018-12-08 11:07:35,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:35,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 11:07:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1185 states and 1468 transitions. [2018-12-08 11:07:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1468 transitions. [2018-12-08 11:07:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:36,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 11:07:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1200 states and 1484 transitions. [2018-12-08 11:07:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1484 transitions. [2018-12-08 11:07:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:36,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 11:07:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1203 states and 1488 transitions. [2018-12-08 11:07:36,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1488 transitions. [2018-12-08 11:07:36,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:36,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 11:07:37,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1211 states and 1496 transitions. [2018-12-08 11:07:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1496 transitions. [2018-12-08 11:07:37,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 11:07:37,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 11:07:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1216 states and 1500 transitions. [2018-12-08 11:07:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1500 transitions. [2018-12-08 11:07:37,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 11:07:37,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:37,902 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:42,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:42,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1276 states and 1567 transitions. [2018-12-08 11:07:42,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1567 transitions. [2018-12-08 11:07:42,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 11:07:42,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1279 states and 1570 transitions. [2018-12-08 11:07:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1570 transitions. [2018-12-08 11:07:42,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 11:07:42,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:42,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:07:42,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:42,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1283 states and 1575 transitions. [2018-12-08 11:07:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1575 transitions. [2018-12-08 11:07:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 11:07:42,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:07:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1309 states and 1610 transitions. [2018-12-08 11:07:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1610 transitions. [2018-12-08 11:07:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 11:07:45,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 11:07:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1312 states and 1619 transitions. [2018-12-08 11:07:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1619 transitions. [2018-12-08 11:07:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 11:07:45,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:46,053 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:07:48,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1350 states and 1662 transitions. [2018-12-08 11:07:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1662 transitions. [2018-12-08 11:07:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 11:07:48,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 11:07:50,322 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-12-08 11:07:50,780 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2018-12-08 11:07:52,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1399 states and 1710 transitions. [2018-12-08 11:07:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1710 transitions. [2018-12-08 11:07:52,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 11:07:52,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:07:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1429 states and 1741 transitions. [2018-12-08 11:07:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1741 transitions. [2018-12-08 11:07:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 11:07:53,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:07:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1443 states and 1755 transitions. [2018-12-08 11:07:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1755 transitions. [2018-12-08 11:07:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 11:07:54,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:54,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:54,579 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:07:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:07:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1490 states and 1805 transitions. [2018-12-08 11:07:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1805 transitions. [2018-12-08 11:07:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 11:07:59,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:07:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:07:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:08:02,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1516 states and 1829 transitions. [2018-12-08 11:08:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1829 transitions. [2018-12-08 11:08:02,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 11:08:02,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:02,336 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:08:03,233 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2018-12-08 11:08:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:07,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1553 states and 1865 transitions. [2018-12-08 11:08:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1865 transitions. [2018-12-08 11:08:07,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 11:08:07,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:07,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:07,752 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 11:08:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1566 states and 1879 transitions. [2018-12-08 11:08:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1879 transitions. [2018-12-08 11:08:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 11:08:08,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 11:08:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1568 states and 1884 transitions. [2018-12-08 11:08:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1884 transitions. [2018-12-08 11:08:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 11:08:08,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:08,817 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 11:08:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1578 states and 1894 transitions. [2018-12-08 11:08:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1894 transitions. [2018-12-08 11:08:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 11:08:09,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:09,602 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-08 11:08:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1594 states and 1910 transitions. [2018-12-08 11:08:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1910 transitions. [2018-12-08 11:08:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 11:08:11,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1617 states and 1934 transitions. [2018-12-08 11:08:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1934 transitions. [2018-12-08 11:08:11,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 11:08:11,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:11,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 126 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-08 11:08:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1627 states and 1944 transitions. [2018-12-08 11:08:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1944 transitions. [2018-12-08 11:08:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-08 11:08:11,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:11,827 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 11:08:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1706 states and 2029 transitions. [2018-12-08 11:08:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2029 transitions. [2018-12-08 11:08:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 11:08:13,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:13,202 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 11:08:13,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1709 states and 2031 transitions. [2018-12-08 11:08:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2031 transitions. [2018-12-08 11:08:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 11:08:13,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:13,541 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-08 11:08:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1729 states and 2051 transitions. [2018-12-08 11:08:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2051 transitions. [2018-12-08 11:08:13,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 11:08:13,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:13,624 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 11:08:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1738 states and 2060 transitions. [2018-12-08 11:08:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2060 transitions. [2018-12-08 11:08:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:13,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:13,747 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:16,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1802 states and 2137 transitions. [2018-12-08 11:08:16,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2137 transitions. [2018-12-08 11:08:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:16,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1826 states and 2161 transitions. [2018-12-08 11:08:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2161 transitions. [2018-12-08 11:08:17,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:17,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1829 states and 2163 transitions. [2018-12-08 11:08:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2163 transitions. [2018-12-08 11:08:17,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:17,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:17,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1838 states and 2171 transitions. [2018-12-08 11:08:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2171 transitions. [2018-12-08 11:08:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:18,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:18,129 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:18,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1847 states and 2180 transitions. [2018-12-08 11:08:18,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2180 transitions. [2018-12-08 11:08:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:18,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 11:08:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1854 states and 2186 transitions. [2018-12-08 11:08:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2186 transitions. [2018-12-08 11:08:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:08:19,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 11:08:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1870 states and 2206 transitions. [2018-12-08 11:08:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2206 transitions. [2018-12-08 11:08:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 11:08:21,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 11:08:23,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:23,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1924 states and 2264 transitions. [2018-12-08 11:08:23,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2264 transitions. [2018-12-08 11:08:23,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 11:08:23,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:23,077 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 11:08:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1991 states and 2344 transitions. [2018-12-08 11:08:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2344 transitions. [2018-12-08 11:08:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 11:08:25,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:25,705 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 11:08:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2026 states and 2381 transitions. [2018-12-08 11:08:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2381 transitions. [2018-12-08 11:08:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 11:08:28,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 11:08:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2047 states and 2404 transitions. [2018-12-08 11:08:30,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2404 transitions. [2018-12-08 11:08:30,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 11:08:30,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:30,912 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 11:08:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2070 states and 2428 transitions. [2018-12-08 11:08:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2428 transitions. [2018-12-08 11:08:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 11:08:31,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 11:08:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2089 states and 2453 transitions. [2018-12-08 11:08:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2453 transitions. [2018-12-08 11:08:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 11:08:34,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 11:08:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2188 states and 2553 transitions. [2018-12-08 11:08:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2553 transitions. [2018-12-08 11:08:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 11:08:40,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:40,710 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:08:41,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:41,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2266 states and 2632 transitions. [2018-12-08 11:08:41,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2632 transitions. [2018-12-08 11:08:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 11:08:41,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:41,442 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 11:08:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2267 states and 2632 transitions. [2018-12-08 11:08:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2632 transitions. [2018-12-08 11:08:41,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 11:08:41,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 11:08:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2285 states and 2655 transitions. [2018-12-08 11:08:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2655 transitions. [2018-12-08 11:08:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 11:08:44,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 11:08:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2288 states and 2657 transitions. [2018-12-08 11:08:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2657 transitions. [2018-12-08 11:08:44,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-08 11:08:44,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:45,729 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 11:08:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2380 states and 2752 transitions. [2018-12-08 11:08:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2752 transitions. [2018-12-08 11:08:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 11:08:49,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:08:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2422 states and 2798 transitions. [2018-12-08 11:08:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2798 transitions. [2018-12-08 11:08:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 11:08:57,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:08:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:08:58,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2432 states and 2809 transitions. [2018-12-08 11:08:58,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2809 transitions. [2018-12-08 11:08:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 11:08:58,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:08:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:08:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:09:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2448 states and 2824 transitions. [2018-12-08 11:09:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2824 transitions. [2018-12-08 11:09:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 11:09:01,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:09:05,326 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2018-12-08 11:09:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2487 states and 2864 transitions. [2018-12-08 11:09:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2864 transitions. [2018-12-08 11:09:09,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 11:09:09,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:09,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:09:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2515 states and 2891 transitions. [2018-12-08 11:09:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2891 transitions. [2018-12-08 11:09:10,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 11:09:10,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:09:12,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2527 states and 2902 transitions. [2018-12-08 11:09:12,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2902 transitions. [2018-12-08 11:09:12,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 11:09:12,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:09:13,585 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2018-12-08 11:09:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2551 states and 2927 transitions. [2018-12-08 11:09:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 2927 transitions. [2018-12-08 11:09:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 11:09:19,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:19,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 11:09:23,335 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2018-12-08 11:09:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:24,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2576 states and 2950 transitions. [2018-12-08 11:09:24,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 2950 transitions. [2018-12-08 11:09:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 11:09:24,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 11:09:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2588 states and 2969 transitions. [2018-12-08 11:09:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 2969 transitions. [2018-12-08 11:09:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 11:09:26,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:26,404 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 11:09:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2593 states and 2973 transitions. [2018-12-08 11:09:26,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 2973 transitions. [2018-12-08 11:09:26,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 11:09:26,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 11:09:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2603 states and 2985 transitions. [2018-12-08 11:09:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 2985 transitions. [2018-12-08 11:09:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 11:09:27,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 11:09:29,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2634 states and 3019 transitions. [2018-12-08 11:09:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3019 transitions. [2018-12-08 11:09:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 11:09:29,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 11:09:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2639 states and 3023 transitions. [2018-12-08 11:09:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3023 transitions. [2018-12-08 11:09:29,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 11:09:29,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 180 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 11:09:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2647 states and 3031 transitions. [2018-12-08 11:09:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3031 transitions. [2018-12-08 11:09:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 11:09:31,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 180 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 11:09:32,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:32,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2655 states and 3039 transitions. [2018-12-08 11:09:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3039 transitions. [2018-12-08 11:09:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-08 11:09:32,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:09:32,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:32,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2656 states and 3039 transitions. [2018-12-08 11:09:32,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3039 transitions. [2018-12-08 11:09:32,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 11:09:32,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 11:09:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2691 states and 3079 transitions. [2018-12-08 11:09:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3079 transitions. [2018-12-08 11:09:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 11:09:33,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 11:09:33,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:33,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2714 states and 3101 transitions. [2018-12-08 11:09:33,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3101 transitions. [2018-12-08 11:09:33,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 11:09:33,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 11:09:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 2730 states and 3117 transitions. [2018-12-08 11:09:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3117 transitions. [2018-12-08 11:09:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 11:09:35,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 11:09:36,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2751 states and 3138 transitions. [2018-12-08 11:09:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3138 transitions. [2018-12-08 11:09:36,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-08 11:09:36,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 11:09:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:37,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2757 states and 3148 transitions. [2018-12-08 11:09:37,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3148 transitions. [2018-12-08 11:09:37,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-08 11:09:37,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:37,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-08 11:09:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:38,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2759 states and 3155 transitions. [2018-12-08 11:09:38,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3155 transitions. [2018-12-08 11:09:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-08 11:09:38,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:38,600 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 154 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 11:09:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2793 states and 3189 transitions. [2018-12-08 11:09:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3189 transitions. [2018-12-08 11:09:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-08 11:09:39,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:39,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:39,947 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 181 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 11:09:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2804 states and 3200 transitions. [2018-12-08 11:09:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3200 transitions. [2018-12-08 11:09:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-08 11:09:40,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-08 11:09:40,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:40,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2805 states and 3200 transitions. [2018-12-08 11:09:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3200 transitions. [2018-12-08 11:09:40,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 11:09:40,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:09:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2853 states and 3259 transitions. [2018-12-08 11:09:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 3259 transitions. [2018-12-08 11:09:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 11:09:42,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:09:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:44,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2886 states and 3290 transitions. [2018-12-08 11:09:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3290 transitions. [2018-12-08 11:09:44,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 11:09:44,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:09:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2895 states and 3299 transitions. [2018-12-08 11:09:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3299 transitions. [2018-12-08 11:09:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 11:09:45,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:09:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2902 states and 3305 transitions. [2018-12-08 11:09:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3305 transitions. [2018-12-08 11:09:46,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 11:09:46,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:09:47,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2911 states and 3313 transitions. [2018-12-08 11:09:47,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3313 transitions. [2018-12-08 11:09:47,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-08 11:09:47,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 199 proven. 8 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 11:09:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2919 states and 3328 transitions. [2018-12-08 11:09:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 3328 transitions. [2018-12-08 11:09:48,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-08 11:09:48,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 168 proven. 4 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 11:09:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:49,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2924 states and 3337 transitions. [2018-12-08 11:09:49,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3337 transitions. [2018-12-08 11:09:49,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-08 11:09:49,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:50,076 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 11:09:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3002 states and 3417 transitions. [2018-12-08 11:09:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3417 transitions. [2018-12-08 11:09:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-08 11:09:51,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-08 11:09:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:52,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 3017 states and 3433 transitions. [2018-12-08 11:09:52,527 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 3433 transitions. [2018-12-08 11:09:52,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-08 11:09:52,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:09:53,480 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 430 proven. 63 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 11:09:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:09:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 3062 states and 3487 transitions. [2018-12-08 11:09:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 3487 transitions. [2018-12-08 11:09:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-08 11:09:57,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:09:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 11:10:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3098 states and 3529 transitions. [2018-12-08 11:10:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3529 transitions. [2018-12-08 11:10:10,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-08 11:10:10,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 11:10:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3117 states and 3546 transitions. [2018-12-08 11:10:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 3546 transitions. [2018-12-08 11:10:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:13,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:13,144 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 3135 states and 3565 transitions. [2018-12-08 11:10:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3135 states and 3565 transitions. [2018-12-08 11:10:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:14,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:17,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 3200 states and 3640 transitions. [2018-12-08 11:10:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 3640 transitions. [2018-12-08 11:10:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:17,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3218 states and 3659 transitions. [2018-12-08 11:10:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 3659 transitions. [2018-12-08 11:10:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:18,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:18,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:19,039 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3723 states to 3279 states and 3723 transitions. [2018-12-08 11:10:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 3723 transitions. [2018-12-08 11:10:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:22,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:22,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3750 states to 3302 states and 3750 transitions. [2018-12-08 11:10:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3302 states and 3750 transitions. [2018-12-08 11:10:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:28,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3752 states to 3305 states and 3752 transitions. [2018-12-08 11:10:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3752 transitions. [2018-12-08 11:10:28,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:28,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 3338 states and 3785 transitions. [2018-12-08 11:10:37,380 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 3785 transitions. [2018-12-08 11:10:37,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:37,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:37,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 3355 states and 3801 transitions. [2018-12-08 11:10:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3355 states and 3801 transitions. [2018-12-08 11:10:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:39,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:40,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:40,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3378 states and 3824 transitions. [2018-12-08 11:10:40,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 3824 transitions. [2018-12-08 11:10:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:40,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:40,691 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3399 states and 3846 transitions. [2018-12-08 11:10:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 3846 transitions. [2018-12-08 11:10:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:41,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3430 states and 3876 transitions. [2018-12-08 11:10:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 3876 transitions. [2018-12-08 11:10:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:45,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:46,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3460 states and 3905 transitions. [2018-12-08 11:10:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 3905 transitions. [2018-12-08 11:10:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:46,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3470 states and 3914 transitions. [2018-12-08 11:10:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3470 states and 3914 transitions. [2018-12-08 11:10:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:47,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:48,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:48,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3479 states and 3922 transitions. [2018-12-08 11:10:48,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 3922 transitions. [2018-12-08 11:10:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:48,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:48,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:49,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3486 states and 3928 transitions. [2018-12-08 11:10:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 3928 transitions. [2018-12-08 11:10:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:49,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3493 states and 3934 transitions. [2018-12-08 11:10:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 3934 transitions. [2018-12-08 11:10:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:49,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:54,844 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2018-12-08 11:10:55,298 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2018-12-08 11:10:57,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:57,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3518 states and 3961 transitions. [2018-12-08 11:10:57,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3518 states and 3961 transitions. [2018-12-08 11:10:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:57,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:57,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:57,963 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:10:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:10:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3530 states and 3973 transitions. [2018-12-08 11:10:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 3973 transitions. [2018-12-08 11:10:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:10:59,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:10:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:10:59,861 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 3532 states and 3974 transitions. [2018-12-08 11:11:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 3974 transitions. [2018-12-08 11:11:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:00,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3547 states and 3989 transitions. [2018-12-08 11:11:02,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 3989 transitions. [2018-12-08 11:11:02,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:02,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:04,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 3562 states and 4005 transitions. [2018-12-08 11:11:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 3562 states and 4005 transitions. [2018-12-08 11:11:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:04,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:05,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:05,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 3565 states and 4007 transitions. [2018-12-08 11:11:05,098 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 4007 transitions. [2018-12-08 11:11:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:05,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:05,191 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 3571 states and 4012 transitions. [2018-12-08 11:11:06,322 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 4012 transitions. [2018-12-08 11:11:06,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:06,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 3576 states and 4016 transitions. [2018-12-08 11:11:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 4016 transitions. [2018-12-08 11:11:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:07,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:07,179 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 3598 states and 4037 transitions. [2018-12-08 11:11:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3598 states and 4037 transitions. [2018-12-08 11:11:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:09,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:09,203 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:09,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4041 states to 3602 states and 4041 transitions. [2018-12-08 11:11:09,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3602 states and 4041 transitions. [2018-12-08 11:11:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:09,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 3607 states and 4045 transitions. [2018-12-08 11:11:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 4045 transitions. [2018-12-08 11:11:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:10,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:12,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:12,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3616 states and 4053 transitions. [2018-12-08 11:11:12,490 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 4053 transitions. [2018-12-08 11:11:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:12,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:13,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 3619 states and 4055 transitions. [2018-12-08 11:11:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3619 states and 4055 transitions. [2018-12-08 11:11:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-08 11:11:13,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-08 11:11:13,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 3624 states and 4059 transitions. [2018-12-08 11:11:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 4059 transitions. [2018-12-08 11:11:13,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-08 11:11:13,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:14,605 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 626 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 11:11:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:16,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 3628 states and 4064 transitions. [2018-12-08 11:11:16,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3628 states and 4064 transitions. [2018-12-08 11:11:16,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-12-08 11:11:16,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:17,337 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 558 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-08 11:11:19,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:19,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 3638 states and 4079 transitions. [2018-12-08 11:11:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 3638 states and 4079 transitions. [2018-12-08 11:11:19,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:19,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:19,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 3666 states and 4114 transitions. [2018-12-08 11:11:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 4114 transitions. [2018-12-08 11:11:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:26,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:27,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3697 states and 4148 transitions. [2018-12-08 11:11:27,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3697 states and 4148 transitions. [2018-12-08 11:11:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:27,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:27,537 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 3720 states and 4170 transitions. [2018-12-08 11:11:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 4170 transitions. [2018-12-08 11:11:28,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:28,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 3736 states and 4186 transitions. [2018-12-08 11:11:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 3736 states and 4186 transitions. [2018-12-08 11:11:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:29,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:29,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 3782 states and 4235 transitions. [2018-12-08 11:11:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 4235 transitions. [2018-12-08 11:11:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:32,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:32,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:32,377 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:34,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3817 states and 4275 transitions. [2018-12-08 11:11:34,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 4275 transitions. [2018-12-08 11:11:34,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:34,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 3840 states and 4298 transitions. [2018-12-08 11:11:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3840 states and 4298 transitions. [2018-12-08 11:11:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:35,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:35,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:36,010 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:36,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 3863 states and 4320 transitions. [2018-12-08 11:11:36,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 4320 transitions. [2018-12-08 11:11:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:36,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:36,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:36,818 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4357 states to 3898 states and 4357 transitions. [2018-12-08 11:11:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3898 states and 4357 transitions. [2018-12-08 11:11:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:39,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:39,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3928 states and 4386 transitions. [2018-12-08 11:11:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 4386 transitions. [2018-12-08 11:11:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-08 11:11:40,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:40,790 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-08 11:11:41,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 3935 states and 4392 transitions. [2018-12-08 11:11:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 4392 transitions. [2018-12-08 11:11:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-12-08 11:11:41,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:41,578 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-08 11:11:42,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4394 states to 3936 states and 4394 transitions. [2018-12-08 11:11:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3936 states and 4394 transitions. [2018-12-08 11:11:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-12-08 11:11:42,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 526 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-08 11:11:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 4014 states and 4474 transitions. [2018-12-08 11:11:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4474 transitions. [2018-12-08 11:11:44,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-08 11:11:44,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:44,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-12-08 11:11:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 4015 states and 4474 transitions. [2018-12-08 11:11:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4015 states and 4474 transitions. [2018-12-08 11:11:45,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:11:45,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:11:58,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:11:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 4130 states and 4625 transitions. [2018-12-08 11:11:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 4625 transitions. [2018-12-08 11:11:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:11:58,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:11:58,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:11:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:02,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 4179 states and 4678 transitions. [2018-12-08 11:12:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 4179 states and 4678 transitions. [2018-12-08 11:12:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:02,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4756 states to 4250 states and 4756 transitions. [2018-12-08 11:12:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 4250 states and 4756 transitions. [2018-12-08 11:12:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:11,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:15,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4284 states and 4795 transitions. [2018-12-08 11:12:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 4284 states and 4795 transitions. [2018-12-08 11:12:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:15,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:15,930 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:17,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 4316 states and 4825 transitions. [2018-12-08 11:12:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 4825 transitions. [2018-12-08 11:12:18,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:18,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:18,120 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:20,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 4331 states and 4845 transitions. [2018-12-08 11:12:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 4845 transitions. [2018-12-08 11:12:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:20,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:20,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:23,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4868 states to 4353 states and 4868 transitions. [2018-12-08 11:12:23,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4353 states and 4868 transitions. [2018-12-08 11:12:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:23,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:27,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:27,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 4363 states and 4876 transitions. [2018-12-08 11:12:27,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4363 states and 4876 transitions. [2018-12-08 11:12:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:27,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:27,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:28,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4364 states and 4877 transitions. [2018-12-08 11:12:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4364 states and 4877 transitions. [2018-12-08 11:12:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:28,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:29,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 4377 states and 4891 transitions. [2018-12-08 11:12:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 4891 transitions. [2018-12-08 11:12:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:29,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:29,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:30,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 4389 states and 4904 transitions. [2018-12-08 11:12:30,884 INFO L276 IsEmpty]: Start isEmpty. Operand 4389 states and 4904 transitions. [2018-12-08 11:12:30,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:30,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4907 states to 4392 states and 4907 transitions. [2018-12-08 11:12:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 4907 transitions. [2018-12-08 11:12:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:31,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:31,849 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:34,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:34,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 4404 states and 4921 transitions. [2018-12-08 11:12:34,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 4921 transitions. [2018-12-08 11:12:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:34,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:34,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:34,513 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 4407 states and 4925 transitions. [2018-12-08 11:12:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand 4407 states and 4925 transitions. [2018-12-08 11:12:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:35,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:35,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:38,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:38,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4456 states and 4973 transitions. [2018-12-08 11:12:38,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 4973 transitions. [2018-12-08 11:12:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-08 11:12:38,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:38,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-08 11:12:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:39,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4983 states to 4466 states and 4983 transitions. [2018-12-08 11:12:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4466 states and 4983 transitions. [2018-12-08 11:12:39,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-08 11:12:39,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 729 proven. 4 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 11:12:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 4481 states and 4998 transitions. [2018-12-08 11:12:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4481 states and 4998 transitions. [2018-12-08 11:12:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-08 11:12:41,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 729 proven. 4 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-08 11:12:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5004 states to 4488 states and 5004 transitions. [2018-12-08 11:12:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 5004 transitions. [2018-12-08 11:12:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-08 11:12:42,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:42,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-08 11:12:51,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:51,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 4516 states and 5039 transitions. [2018-12-08 11:12:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 5039 transitions. [2018-12-08 11:12:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-08 11:12:51,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 765 proven. 4 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-12-08 11:12:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:58,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5101 states to 4574 states and 5101 transitions. [2018-12-08 11:12:58,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4574 states and 5101 transitions. [2018-12-08 11:12:58,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-08 11:12:58,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:58,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:12:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 765 proven. 4 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-12-08 11:12:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:12:59,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 4579 states and 5106 transitions. [2018-12-08 11:12:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 5106 transitions. [2018-12-08 11:12:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:12:59,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:12:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:00,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:00,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 4592 states and 5118 transitions. [2018-12-08 11:13:00,892 INFO L276 IsEmpty]: Start isEmpty. Operand 4592 states and 5118 transitions. [2018-12-08 11:13:00,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:00,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5125 states to 4599 states and 5125 transitions. [2018-12-08 11:13:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 5125 transitions. [2018-12-08 11:13:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:01,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:02,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:06,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5149 states to 4618 states and 5149 transitions. [2018-12-08 11:13:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 4618 states and 5149 transitions. [2018-12-08 11:13:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:06,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:07,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:07,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 4622 states and 5153 transitions. [2018-12-08 11:13:07,795 INFO L276 IsEmpty]: Start isEmpty. Operand 4622 states and 5153 transitions. [2018-12-08 11:13:07,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:07,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:07,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 4635 states and 5166 transitions. [2018-12-08 11:13:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 5166 transitions. [2018-12-08 11:13:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:10,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:12,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 4644 states and 5175 transitions. [2018-12-08 11:13:12,292 INFO L276 IsEmpty]: Start isEmpty. Operand 4644 states and 5175 transitions. [2018-12-08 11:13:12,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:12,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:14,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 4657 states and 5188 transitions. [2018-12-08 11:13:14,402 INFO L276 IsEmpty]: Start isEmpty. Operand 4657 states and 5188 transitions. [2018-12-08 11:13:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:14,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:14,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 4670 states and 5201 transitions. [2018-12-08 11:13:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4670 states and 5201 transitions. [2018-12-08 11:13:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:15,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:17,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 4673 states and 5204 transitions. [2018-12-08 11:13:17,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4673 states and 5204 transitions. [2018-12-08 11:13:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:17,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:17,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:18,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 4689 states and 5218 transitions. [2018-12-08 11:13:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 4689 states and 5218 transitions. [2018-12-08 11:13:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:18,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:19,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5229 states to 4701 states and 5229 transitions. [2018-12-08 11:13:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 4701 states and 5229 transitions. [2018-12-08 11:13:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:19,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 4727 states and 5255 transitions. [2018-12-08 11:13:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 5255 transitions. [2018-12-08 11:13:21,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:21,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:21,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:23,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 4743 states and 5271 transitions. [2018-12-08 11:13:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 4743 states and 5271 transitions. [2018-12-08 11:13:23,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:23,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:23,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:24,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 4758 states and 5285 transitions. [2018-12-08 11:13:24,179 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 5285 transitions. [2018-12-08 11:13:24,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:24,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 4773 states and 5299 transitions. [2018-12-08 11:13:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 4773 states and 5299 transitions. [2018-12-08 11:13:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:25,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:25,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 4783 states and 5308 transitions. [2018-12-08 11:13:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 5308 transitions. [2018-12-08 11:13:25,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:25,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:29,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:29,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 4796 states and 5321 transitions. [2018-12-08 11:13:29,269 INFO L276 IsEmpty]: Start isEmpty. Operand 4796 states and 5321 transitions. [2018-12-08 11:13:29,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:29,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5325 states to 4801 states and 5325 transitions. [2018-12-08 11:13:30,399 INFO L276 IsEmpty]: Start isEmpty. Operand 4801 states and 5325 transitions. [2018-12-08 11:13:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:30,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 4804 states and 5327 transitions. [2018-12-08 11:13:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 5327 transitions. [2018-12-08 11:13:31,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-08 11:13:31,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:31,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-08 11:13:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 4816 states and 5338 transitions. [2018-12-08 11:13:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 4816 states and 5338 transitions. [2018-12-08 11:13:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-12-08 11:13:33,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:33,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 798 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-08 11:13:36,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 4883 states and 5407 transitions. [2018-12-08 11:13:36,324 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 5407 transitions. [2018-12-08 11:13:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-12-08 11:13:36,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:36,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 798 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-08 11:13:37,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 4894 states and 5417 transitions. [2018-12-08 11:13:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4894 states and 5417 transitions. [2018-12-08 11:13:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-12-08 11:13:37,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:37,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 1060 trivial. 0 not checked. [2018-12-08 11:13:38,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:38,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 4895 states and 5417 transitions. [2018-12-08 11:13:38,794 INFO L276 IsEmpty]: Start isEmpty. Operand 4895 states and 5417 transitions. [2018-12-08 11:13:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-08 11:13:38,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-08 11:13:39,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 4899 states and 5422 transitions. [2018-12-08 11:13:39,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 5422 transitions. [2018-12-08 11:13:39,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-08 11:13:39,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-08 11:13:44,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 4911 states and 5436 transitions. [2018-12-08 11:13:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 5436 transitions. [2018-12-08 11:13:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-08 11:13:44,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-08 11:13:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:46,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 4925 states and 5450 transitions. [2018-12-08 11:13:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 4925 states and 5450 transitions. [2018-12-08 11:13:46,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-08 11:13:46,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:46,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-08 11:13:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 4929 states and 5453 transitions. [2018-12-08 11:13:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4929 states and 5453 transitions. [2018-12-08 11:13:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-08 11:13:47,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:47,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-08 11:13:48,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 4933 states and 5457 transitions. [2018-12-08 11:13:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4933 states and 5457 transitions. [2018-12-08 11:13:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-08 11:13:48,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:13:48,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:13:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-08 11:13:49,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:13:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 3974 states and 4404 transitions. [2018-12-08 11:13:49,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3974 states and 4404 transitions. [2018-12-08 11:13:49,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:13:49,297 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 242 iterations. [2018-12-08 11:13:49,302 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 11:13:49,522 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 43 [2018-12-08 11:13:49,651 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2018-12-08 11:13:49,939 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 45 [2018-12-08 11:13:50,111 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2018-12-08 11:13:50,259 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-08 11:13:50,476 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2018-12-08 11:13:50,692 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2018-12-08 11:13:50,999 WARN L180 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 44 [2018-12-08 11:13:51,245 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 45 [2018-12-08 11:13:51,405 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2018-12-08 11:13:51,571 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2018-12-08 11:13:51,695 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-08 11:13:51,800 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-08 11:13:52,060 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-08 11:13:52,227 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2018-12-08 11:13:52,390 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 24 [2018-12-08 11:13:52,666 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 24 [2018-12-08 11:13:52,915 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 45 [2018-12-08 11:13:53,024 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2018-12-08 11:13:53,148 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2018-12-08 11:13:53,258 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-08 11:13:53,460 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 49 [2018-12-08 11:13:53,717 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2018-12-08 11:13:53,952 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2018-12-08 11:13:54,070 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2018-12-08 11:13:54,217 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2018-12-08 11:13:54,365 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 24 [2018-12-08 11:13:54,547 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-08 11:13:54,667 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 24 [2018-12-08 11:13:54,912 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2018-12-08 11:13:55,033 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 24 [2018-12-08 11:13:55,141 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 24 [2018-12-08 11:13:55,358 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2018-12-08 11:13:55,542 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 24 [2018-12-08 11:13:55,680 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 24 [2018-12-08 11:13:55,795 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 24 [2018-12-08 11:13:55,983 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 24 [2018-12-08 11:13:56,098 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2018-12-08 11:13:56,219 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2018-12-08 11:13:56,407 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2018-12-08 11:13:56,540 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2018-12-08 11:13:56,843 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2018-12-08 11:13:57,002 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2018-12-08 11:13:57,191 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-08 11:13:57,519 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 44 [2018-12-08 11:13:57,637 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2018-12-08 11:13:57,838 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 24 [2018-12-08 11:13:58,023 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-08 11:13:58,249 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 43 [2018-12-08 11:13:58,546 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 24 [2018-12-08 11:13:58,659 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 24 [2018-12-08 11:13:58,821 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-08 11:13:59,002 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-08 11:13:59,120 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2018-12-08 11:13:59,341 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 49 [2018-12-08 11:13:59,450 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 24 [2018-12-08 11:13:59,651 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2018-12-08 11:13:59,651 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:13:59,653 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-08 11:13:59,659 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-08 11:13:59,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:13:59 ImpRootNode [2018-12-08 11:13:59,660 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:13:59,660 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:13:59,660 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:13:59,660 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:13:59,661 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:06:59" (3/4) ... [2018-12-08 11:13:59,664 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:13:59,674 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-08 11:13:59,675 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-08 11:13:59,676 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 11:13:59,676 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 11:13:59,731 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1efcd533-4a89-4af5-89e8-d4215060c61c/bin-2019/ukojak/witness.graphml [2018-12-08 11:13:59,731 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:13:59,732 INFO L168 Benchmark]: Toolchain (without parser) took 421394.71 ms. Allocated memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: 3.3 GB). Free memory was 950.6 MB in the beginning and 392.5 MB in the end (delta: 558.1 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-08 11:13:59,732 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-08 11:13:59,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -92.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:59,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:59,733 INFO L168 Benchmark]: Boogie Preprocessor took 27.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:13:59,733 INFO L168 Benchmark]: RCFGBuilder took 1075.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 813.3 MB in the end (delta: 222.3 MB). Peak memory consumption was 222.3 MB. Max. memory is 11.5 GB. [2018-12-08 11:13:59,733 INFO L168 Benchmark]: CodeCheck took 419873.31 ms. Allocated memory was 1.1 GB in the beginning and 4.3 GB in the end (delta: 3.2 GB). Free memory was 813.3 MB in the beginning and 392.5 MB in the end (delta: 420.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-12-08 11:13:59,733 INFO L168 Benchmark]: Witness Printer took 70.86 ms. Allocated memory is still 4.3 GB. Free memory is still 392.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:13:59,734 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, 409.4s OverallTime, 242 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1979710324 SDtfs, -40425178 SDslu, 2080383688 SDs, 0 SdLazy, -406126030 SolverSat, -1841293248 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1826.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 420918 GetRequests, 409143 SyntacticMatches, 9467 SemanticMatches, 2308 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3540890 ImplicationChecksByTransitivity, 356.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 21.8s InterpolantComputationTime, 63740 NumberOfCodeBlocks, 63740 NumberOfCodeBlocksAsserted, 241 NumberOfCheckSat, 63499 ConstructedInterpolants, 0 QuantifiedInterpolants, 75091541 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 241 InterpolantComputations, 139 PerfectInterpolantSequences, 102946/104475 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: 559]: 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: (((!(a11 == 1) || a17 == 8) || a28 == 7) || a28 == 10) || ((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((a17 == 8 || !(a11 == 1)) || a28 == 7) || a28 == 10) || ((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a25 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -92.1 MB). Peak memory consumption was 37.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1075.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 813.3 MB in the end (delta: 222.3 MB). Peak memory consumption was 222.3 MB. Max. memory is 11.5 GB. * CodeCheck took 419873.31 ms. Allocated memory was 1.1 GB in the beginning and 4.3 GB in the end (delta: 3.2 GB). Free memory was 813.3 MB in the beginning and 392.5 MB in the end (delta: 420.8 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 70.86 ms. Allocated memory is still 4.3 GB. Free memory is still 392.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...