./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/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 e1aefec8ddab0c97dfdccb598d218efc3fd3f309 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:35:00,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:35:00,550 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:35:00,557 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:35:00,558 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:35:00,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:35:00,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:35:00,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:35:00,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:35:00,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:35:00,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:35:00,563 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:35:00,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:35:00,564 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:35:00,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:35:00,565 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:35:00,566 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:35:00,567 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:35:00,568 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:35:00,569 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:35:00,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:35:00,571 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:35:00,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:35:00,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:35:00,573 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:35:00,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:35:00,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:35:00,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:35:00,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:35:00,577 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:35:00,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:35:00,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:35:00,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:35:00,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:35:00,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:35:00,578 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:35:00,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:35:00,586 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:35:00,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:35:00,587 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:35:00,587 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:35:00,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:35:00,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:35:00,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:35:00,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:35:00,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:35:00,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:35:00,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:35:00,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:35:00,589 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:35:00,589 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:35:00,590 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:35:00,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:35:00,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:35:00,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:35:00,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:35:00,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:35:00,593 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:35:00,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:35:00,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:35:00,593 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_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/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 -> e1aefec8ddab0c97dfdccb598d218efc3fd3f309 [2018-11-18 10:35:00,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:35:00,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:35:00,629 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:35:00,630 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:35:00,630 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:35:00,631 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c [2018-11-18 10:35:00,672 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/data/b0352d24f/585ffb0733194812bb598638bf363176/FLAGd96c3af3b [2018-11-18 10:35:01,061 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:35:01,062 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/sv-benchmarks/c/eca-rers2012/Problem02_label07_true-unreach-call_false-termination.c [2018-11-18 10:35:01,071 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/data/b0352d24f/585ffb0733194812bb598638bf363176/FLAGd96c3af3b [2018-11-18 10:35:01,435 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/data/b0352d24f/585ffb0733194812bb598638bf363176 [2018-11-18 10:35:01,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:35:01,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:35:01,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:01,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:35:01,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:35:01,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269ec442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01, skipping insertion in model container [2018-11-18 10:35:01,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:35:01,490 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:35:01,700 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:35:01,704 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:35:01,768 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:35:01,781 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:35:01,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01 WrapperNode [2018-11-18 10:35:01,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:35:01,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:35:01,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:35:01,782 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:35:01,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:35:01,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:35:01,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:35:01,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:35:01,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... [2018-11-18 10:35:01,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:35:01,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:35:01,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:35:01,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:35:01,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:35:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:35:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:35:01,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:35:01,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:35:03,296 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:35:03,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:35:03 BoogieIcfgContainer [2018-11-18 10:35:03,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:35:03,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:35:03,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:35:03,304 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:35:03,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:35:03" (1/1) ... [2018-11-18 10:35:03,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:35:03,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 10:35:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 10:35:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 10:35:03,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:03,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:04,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-18 10:35:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-18 10:35:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 10:35:04,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:04,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 244 states and 340 transitions. [2018-11-18 10:35:04,522 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-11-18 10:35:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 10:35:04,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 333 states and 435 transitions. [2018-11-18 10:35:05,076 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 435 transitions. [2018-11-18 10:35:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 10:35:05,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 344 states and 450 transitions. [2018-11-18 10:35:05,312 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 450 transitions. [2018-11-18 10:35:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 10:35:05,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:05,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:05,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 349 states and 458 transitions. [2018-11-18 10:35:05,491 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 458 transitions. [2018-11-18 10:35:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 10:35:05,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:05,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:35:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 359 states and 472 transitions. [2018-11-18 10:35:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 472 transitions. [2018-11-18 10:35:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 10:35:05,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 371 states and 485 transitions. [2018-11-18 10:35:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 485 transitions. [2018-11-18 10:35:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:35:05,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:05,884 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 10:35:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 373 states and 489 transitions. [2018-11-18 10:35:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 489 transitions. [2018-11-18 10:35:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 10:35:06,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:35:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 396 states and 516 transitions. [2018-11-18 10:35:06,248 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 516 transitions. [2018-11-18 10:35:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:35:06,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:35:06,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:06,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 400 states and 520 transitions. [2018-11-18 10:35:06,310 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 520 transitions. [2018-11-18 10:35:06,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:35:06,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 401 states and 523 transitions. [2018-11-18 10:35:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 523 transitions. [2018-11-18 10:35:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:35:06,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2018-11-18 10:35:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2018-11-18 10:35:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 10:35:06,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 421 states and 545 transitions. [2018-11-18 10:35:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 545 transitions. [2018-11-18 10:35:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 10:35:06,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:35:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 426 states and 553 transitions. [2018-11-18 10:35:07,204 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 553 transitions. [2018-11-18 10:35:07,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 10:35:07,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:07,278 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 453 states and 584 transitions. [2018-11-18 10:35:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 584 transitions. [2018-11-18 10:35:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 10:35:07,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:07,580 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:35:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 461 states and 592 transitions. [2018-11-18 10:35:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 592 transitions. [2018-11-18 10:35:07,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 10:35:07,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:35:08,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 500 states and 635 transitions. [2018-11-18 10:35:08,193 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 635 transitions. [2018-11-18 10:35:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 10:35:08,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:35:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 519 states and 656 transitions. [2018-11-18 10:35:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 656 transitions. [2018-11-18 10:35:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 10:35:08,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:08,455 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:08,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 542 states and 683 transitions. [2018-11-18 10:35:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 683 transitions. [2018-11-18 10:35:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 10:35:08,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:08,708 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 575 states and 717 transitions. [2018-11-18 10:35:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 717 transitions. [2018-11-18 10:35:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 10:35:08,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:08,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 579 states and 722 transitions. [2018-11-18 10:35:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 722 transitions. [2018-11-18 10:35:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 10:35:08,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:08,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:08,885 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:09,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:09,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 608 states and 752 transitions. [2018-11-18 10:35:09,119 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 752 transitions. [2018-11-18 10:35:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 10:35:09,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:09,135 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 10:35:09,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 614 states and 758 transitions. [2018-11-18 10:35:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 758 transitions. [2018-11-18 10:35:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 10:35:09,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:09,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 667 states and 818 transitions. [2018-11-18 10:35:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 818 transitions. [2018-11-18 10:35:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 10:35:09,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:09,889 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 10:35:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 681 states and 834 transitions. [2018-11-18 10:35:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 834 transitions. [2018-11-18 10:35:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 10:35:10,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:35:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:10,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 697 states and 852 transitions. [2018-11-18 10:35:10,689 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 852 transitions. [2018-11-18 10:35:10,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 10:35:10,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 713 states and 870 transitions. [2018-11-18 10:35:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 870 transitions. [2018-11-18 10:35:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 10:35:11,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:11,035 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 718 states and 880 transitions. [2018-11-18 10:35:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 880 transitions. [2018-11-18 10:35:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 10:35:11,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:11,621 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:35:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 760 states and 932 transitions. [2018-11-18 10:35:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 932 transitions. [2018-11-18 10:35:12,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 10:35:12,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 777 states and 950 transitions. [2018-11-18 10:35:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 950 transitions. [2018-11-18 10:35:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 10:35:13,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:13,068 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 10:35:13,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 778 states and 952 transitions. [2018-11-18 10:35:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 952 transitions. [2018-11-18 10:35:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 10:35:13,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 845 states and 1029 transitions. [2018-11-18 10:35:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1029 transitions. [2018-11-18 10:35:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 10:35:15,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 10:35:15,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 864 states and 1051 transitions. [2018-11-18 10:35:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1051 transitions. [2018-11-18 10:35:15,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 10:35:15,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:15,962 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 10:35:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 865 states and 1052 transitions. [2018-11-18 10:35:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1052 transitions. [2018-11-18 10:35:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 10:35:16,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:16,262 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:18,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 928 states and 1122 transitions. [2018-11-18 10:35:18,835 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1122 transitions. [2018-11-18 10:35:18,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 10:35:18,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:18,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:19,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 947 states and 1142 transitions. [2018-11-18 10:35:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1142 transitions. [2018-11-18 10:35:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 10:35:19,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 959 states and 1153 transitions. [2018-11-18 10:35:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1153 transitions. [2018-11-18 10:35:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 10:35:19,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 10:35:19,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:19,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 960 states and 1154 transitions. [2018-11-18 10:35:19,734 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1154 transitions. [2018-11-18 10:35:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 10:35:19,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:19,911 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:20,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 970 states and 1166 transitions. [2018-11-18 10:35:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1166 transitions. [2018-11-18 10:35:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 10:35:20,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:20,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 986 states and 1182 transitions. [2018-11-18 10:35:20,635 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1182 transitions. [2018-11-18 10:35:20,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 10:35:20,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:20,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 10:35:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 988 states and 1184 transitions. [2018-11-18 10:35:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1184 transitions. [2018-11-18 10:35:20,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 10:35:20,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:20,815 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:22,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1027 states and 1230 transitions. [2018-11-18 10:35:22,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1230 transitions. [2018-11-18 10:35:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 10:35:22,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 10:35:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1046 states and 1249 transitions. [2018-11-18 10:35:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1249 transitions. [2018-11-18 10:35:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 10:35:23,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:23,431 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1059 states and 1264 transitions. [2018-11-18 10:35:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1264 transitions. [2018-11-18 10:35:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 10:35:24,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:24,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 102 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-18 10:35:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1089 states and 1295 transitions. [2018-11-18 10:35:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1295 transitions. [2018-11-18 10:35:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 10:35:24,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1106 states and 1316 transitions. [2018-11-18 10:35:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1316 transitions. [2018-11-18 10:35:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 10:35:24,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:24,853 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 10:35:24,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1109 states and 1324 transitions. [2018-11-18 10:35:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1324 transitions. [2018-11-18 10:35:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 10:35:24,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1116 states and 1334 transitions. [2018-11-18 10:35:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1334 transitions. [2018-11-18 10:35:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 10:35:25,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:25,031 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 10:35:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1155 states and 1381 transitions. [2018-11-18 10:35:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1381 transitions. [2018-11-18 10:35:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 10:35:26,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:26,648 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:26,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1159 states and 1385 transitions. [2018-11-18 10:35:26,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1385 transitions. [2018-11-18 10:35:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 10:35:26,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:26,892 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-18 10:35:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:26,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1162 states and 1388 transitions. [2018-11-18 10:35:26,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1388 transitions. [2018-11-18 10:35:26,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 10:35:26,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 10:35:29,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:29,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1198 states and 1423 transitions. [2018-11-18 10:35:29,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1423 transitions. [2018-11-18 10:35:29,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 10:35:29,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:29,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:29,259 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 10:35:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:29,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1213 states and 1442 transitions. [2018-11-18 10:35:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1442 transitions. [2018-11-18 10:35:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 10:35:29,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 10:35:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1247 states and 1478 transitions. [2018-11-18 10:35:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1478 transitions. [2018-11-18 10:35:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 10:35:29,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 10:35:29,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:29,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1256 states and 1487 transitions. [2018-11-18 10:35:29,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1487 transitions. [2018-11-18 10:35:29,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 10:35:29,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:30,309 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:35:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1327 states and 1557 transitions. [2018-11-18 10:35:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1557 transitions. [2018-11-18 10:35:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 10:35:31,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:31,827 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 10:35:32,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:32,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1344 states and 1578 transitions. [2018-11-18 10:35:32,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1578 transitions. [2018-11-18 10:35:32,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 10:35:32,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 10:35:32,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:32,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1373 states and 1607 transitions. [2018-11-18 10:35:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1607 transitions. [2018-11-18 10:35:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 10:35:32,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:33,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1389 states and 1627 transitions. [2018-11-18 10:35:33,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1627 transitions. [2018-11-18 10:35:33,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 10:35:33,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:35:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1406 states and 1648 transitions. [2018-11-18 10:35:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1648 transitions. [2018-11-18 10:35:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 10:35:33,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:33,847 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:35,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1456 states and 1707 transitions. [2018-11-18 10:35:35,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1707 transitions. [2018-11-18 10:35:35,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 10:35:35,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:36,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:36,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1484 states and 1736 transitions. [2018-11-18 10:35:36,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1736 transitions. [2018-11-18 10:35:36,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 10:35:36,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:36,273 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1487 states and 1738 transitions. [2018-11-18 10:35:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1738 transitions. [2018-11-18 10:35:36,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 10:35:36,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:36,638 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:37,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:37,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1517 states and 1769 transitions. [2018-11-18 10:35:37,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1769 transitions. [2018-11-18 10:35:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 10:35:37,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:37,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1553 states and 1811 transitions. [2018-11-18 10:35:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1811 transitions. [2018-11-18 10:35:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 10:35:39,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:35:39,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1563 states and 1820 transitions. [2018-11-18 10:35:39,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1820 transitions. [2018-11-18 10:35:39,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 10:35:39,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:40,028 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:42,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1638 states and 1907 transitions. [2018-11-18 10:35:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1907 transitions. [2018-11-18 10:35:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 10:35:42,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1652 states and 1921 transitions. [2018-11-18 10:35:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1921 transitions. [2018-11-18 10:35:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 10:35:42,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:42,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:42,567 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1668 states and 1939 transitions. [2018-11-18 10:35:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1939 transitions. [2018-11-18 10:35:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 10:35:43,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:43,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:43,133 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 10:35:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1671 states and 1941 transitions. [2018-11-18 10:35:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1941 transitions. [2018-11-18 10:35:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 10:35:43,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:43,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:43,461 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:35:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:44,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1720 states and 1992 transitions. [2018-11-18 10:35:44,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 1992 transitions. [2018-11-18 10:35:44,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 10:35:44,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:44,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 10:35:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1773 states and 2049 transitions. [2018-11-18 10:35:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2049 transitions. [2018-11-18 10:35:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 10:35:45,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:35:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:47,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1804 states and 2083 transitions. [2018-11-18 10:35:47,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2083 transitions. [2018-11-18 10:35:47,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 10:35:47,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:47,309 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:35:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1819 states and 2098 transitions. [2018-11-18 10:35:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2098 transitions. [2018-11-18 10:35:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 10:35:47,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:48,035 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 10:35:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:48,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1837 states and 2122 transitions. [2018-11-18 10:35:48,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2122 transitions. [2018-11-18 10:35:48,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 10:35:48,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:35:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1871 states and 2158 transitions. [2018-11-18 10:35:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2158 transitions. [2018-11-18 10:35:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 10:35:50,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:35:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1872 states and 2160 transitions. [2018-11-18 10:35:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2160 transitions. [2018-11-18 10:35:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 10:35:51,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:51,876 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:35:52,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:52,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1882 states and 2170 transitions. [2018-11-18 10:35:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2170 transitions. [2018-11-18 10:35:52,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 10:35:52,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 10:35:53,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:53,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1896 states and 2185 transitions. [2018-11-18 10:35:53,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2185 transitions. [2018-11-18 10:35:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 10:35:53,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 10:35:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1946 states and 2235 transitions. [2018-11-18 10:35:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2235 transitions. [2018-11-18 10:35:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 10:35:53,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 10:35:53,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1956 states and 2245 transitions. [2018-11-18 10:35:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2245 transitions. [2018-11-18 10:35:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 10:35:53,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 10:35:53,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1968 states and 2257 transitions. [2018-11-18 10:35:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2257 transitions. [2018-11-18 10:35:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 10:35:53,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:53,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:53,996 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:35:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1975 states and 2268 transitions. [2018-11-18 10:35:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2268 transitions. [2018-11-18 10:35:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 10:35:54,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:35:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1976 states and 2269 transitions. [2018-11-18 10:35:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2269 transitions. [2018-11-18 10:35:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 10:35:54,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:54,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:54,873 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 10:35:55,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:55,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2003 states and 2303 transitions. [2018-11-18 10:35:55,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2303 transitions. [2018-11-18 10:35:55,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 10:35:55,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 10:35:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2026 states and 2328 transitions. [2018-11-18 10:35:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2328 transitions. [2018-11-18 10:35:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 10:35:56,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:56,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:57,081 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 10:35:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2040 states and 2342 transitions. [2018-11-18 10:35:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2342 transitions. [2018-11-18 10:35:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 10:35:57,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 10:35:57,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:57,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2051 states and 2355 transitions. [2018-11-18 10:35:57,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2355 transitions. [2018-11-18 10:35:57,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 10:35:57,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:35:59,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2091 states and 2406 transitions. [2018-11-18 10:35:59,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2406 transitions. [2018-11-18 10:35:59,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 10:35:59,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:35:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:35:59,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2107 states and 2422 transitions. [2018-11-18 10:35:59,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2422 transitions. [2018-11-18 10:35:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 10:35:59,513 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:35:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:35:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 10:36:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2117 states and 2435 transitions. [2018-11-18 10:36:00,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2435 transitions. [2018-11-18 10:36:00,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-18 10:36:00,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:00,299 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 10:36:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2118 states and 2435 transitions. [2018-11-18 10:36:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2435 transitions. [2018-11-18 10:36:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 10:36:00,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:36:01,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:01,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2137 states and 2460 transitions. [2018-11-18 10:36:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2460 transitions. [2018-11-18 10:36:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 10:36:01,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:36:01,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:01,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 2153 states and 2477 transitions. [2018-11-18 10:36:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2477 transitions. [2018-11-18 10:36:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 10:36:01,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:36:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2167 states and 2490 transitions. [2018-11-18 10:36:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2490 transitions. [2018-11-18 10:36:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 10:36:01,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:36:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:02,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2183 states and 2505 transitions. [2018-11-18 10:36:02,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2505 transitions. [2018-11-18 10:36:02,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 10:36:02,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:36:02,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:02,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2186 states and 2507 transitions. [2018-11-18 10:36:02,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2507 transitions. [2018-11-18 10:36:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 10:36:02,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:02,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 10:36:02,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:02,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2191 states and 2512 transitions. [2018-11-18 10:36:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2512 transitions. [2018-11-18 10:36:02,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 10:36:02,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 10:36:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2197 states and 2518 transitions. [2018-11-18 10:36:03,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2518 transitions. [2018-11-18 10:36:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 10:36:03,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 10:36:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2200 states and 2520 transitions. [2018-11-18 10:36:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2520 transitions. [2018-11-18 10:36:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 10:36:03,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:36:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2207 states and 2528 transitions. [2018-11-18 10:36:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2528 transitions. [2018-11-18 10:36:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 10:36:04,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:04,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:36:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2235 states and 2558 transitions. [2018-11-18 10:36:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2558 transitions. [2018-11-18 10:36:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 10:36:06,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:07,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:36:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2289 states and 2613 transitions. [2018-11-18 10:36:10,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2613 transitions. [2018-11-18 10:36:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 10:36:10,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:36:12,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:12,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2337 states and 2660 transitions. [2018-11-18 10:36:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2660 transitions. [2018-11-18 10:36:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 10:36:12,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:36:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2399 states and 2721 transitions. [2018-11-18 10:36:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2721 transitions. [2018-11-18 10:36:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 10:36:16,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:16,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 151 proven. 18 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 10:36:16,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2400 states and 2721 transitions. [2018-11-18 10:36:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2721 transitions. [2018-11-18 10:36:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 10:36:16,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:16,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:16,495 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 10:36:16,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:16,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2404 states and 2725 transitions. [2018-11-18 10:36:16,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2725 transitions. [2018-11-18 10:36:16,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-18 10:36:16,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:16,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-18 10:36:16,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:16,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2405 states and 2725 transitions. [2018-11-18 10:36:16,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2725 transitions. [2018-11-18 10:36:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 10:36:16,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:16,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:17,145 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 194 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 10:36:19,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2463 states and 2789 transitions. [2018-11-18 10:36:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2789 transitions. [2018-11-18 10:36:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 10:36:19,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:19,986 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 194 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 10:36:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2483 states and 2809 transitions. [2018-11-18 10:36:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2809 transitions. [2018-11-18 10:36:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 10:36:20,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:36:21,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:21,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2519 states and 2847 transitions. [2018-11-18 10:36:21,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2847 transitions. [2018-11-18 10:36:21,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 10:36:21,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:21,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 10:36:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2520 states and 2847 transitions. [2018-11-18 10:36:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2847 transitions. [2018-11-18 10:36:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:22,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:22,448 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 10:36:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2542 states and 2872 transitions. [2018-11-18 10:36:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2872 transitions. [2018-11-18 10:36:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:23,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 10:36:23,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2545 states and 2875 transitions. [2018-11-18 10:36:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2875 transitions. [2018-11-18 10:36:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:23,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:23,804 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 10:36:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2606 states and 2944 transitions. [2018-11-18 10:36:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 2944 transitions. [2018-11-18 10:36:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:25,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 10:36:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:26,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2609 states and 2947 transitions. [2018-11-18 10:36:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 2947 transitions. [2018-11-18 10:36:26,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:26,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 10:36:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 2629 states and 2968 transitions. [2018-11-18 10:36:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 2968 transitions. [2018-11-18 10:36:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:27,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:27,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 10:36:28,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 2645 states and 2984 transitions. [2018-11-18 10:36:28,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2645 states and 2984 transitions. [2018-11-18 10:36:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:28,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:28,267 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 10:36:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:28,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2648 states and 2986 transitions. [2018-11-18 10:36:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 2986 transitions. [2018-11-18 10:36:28,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 10:36:28,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:28,699 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-18 10:36:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2669 states and 3007 transitions. [2018-11-18 10:36:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3007 transitions. [2018-11-18 10:36:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 10:36:29,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 10:36:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2726 states and 3074 transitions. [2018-11-18 10:36:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3074 transitions. [2018-11-18 10:36:32,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 10:36:32,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 10:36:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2759 states and 3109 transitions. [2018-11-18 10:36:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3109 transitions. [2018-11-18 10:36:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 10:36:34,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:34,418 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 10:36:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2769 states and 3118 transitions. [2018-11-18 10:36:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3118 transitions. [2018-11-18 10:36:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 10:36:35,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 10:36:36,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:36,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2789 states and 3138 transitions. [2018-11-18 10:36:36,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3138 transitions. [2018-11-18 10:36:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 10:36:36,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:36,754 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 10:36:36,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2792 states and 3140 transitions. [2018-11-18 10:36:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3140 transitions. [2018-11-18 10:36:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 10:36:36,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:36:38,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:38,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2818 states and 3173 transitions. [2018-11-18 10:36:38,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3173 transitions. [2018-11-18 10:36:38,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 10:36:38,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:38,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:36:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2819 states and 3173 transitions. [2018-11-18 10:36:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3173 transitions. [2018-11-18 10:36:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 10:36:38,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:36:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:39,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2840 states and 3198 transitions. [2018-11-18 10:36:39,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3198 transitions. [2018-11-18 10:36:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 10:36:39,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:40,058 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:36:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2854 states and 3211 transitions. [2018-11-18 10:36:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3211 transitions. [2018-11-18 10:36:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 10:36:40,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 10:36:44,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:44,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2916 states and 3275 transitions. [2018-11-18 10:36:44,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3275 transitions. [2018-11-18 10:36:44,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 10:36:44,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 10:36:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:45,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2926 states and 3284 transitions. [2018-11-18 10:36:45,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 3284 transitions. [2018-11-18 10:36:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 10:36:45,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:45,701 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 10:36:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:47,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2955 states and 3313 transitions. [2018-11-18 10:36:47,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3313 transitions. [2018-11-18 10:36:47,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 10:36:47,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:47,652 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 10:36:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2958 states and 3315 transitions. [2018-11-18 10:36:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 3315 transitions. [2018-11-18 10:36:48,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:48,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:36:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2984 states and 3343 transitions. [2018-11-18 10:36:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3343 transitions. [2018-11-18 10:36:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:48,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 10:36:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2989 states and 3348 transitions. [2018-11-18 10:36:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 3348 transitions. [2018-11-18 10:36:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:49,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:51,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 3041 states and 3408 transitions. [2018-11-18 10:36:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3408 transitions. [2018-11-18 10:36:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:51,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:51,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:53,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3095 states and 3472 transitions. [2018-11-18 10:36:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 3472 transitions. [2018-11-18 10:36:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:53,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 3109 states and 3486 transitions. [2018-11-18 10:36:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3486 transitions. [2018-11-18 10:36:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:54,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 3122 states and 3499 transitions. [2018-11-18 10:36:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 3499 transitions. [2018-11-18 10:36:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:55,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:55,200 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 3125 states and 3501 transitions. [2018-11-18 10:36:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3501 transitions. [2018-11-18 10:36:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:55,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:55,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:56,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:56,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 3148 states and 3525 transitions. [2018-11-18 10:36:56,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3525 transitions. [2018-11-18 10:36:56,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:56,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:56,500 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 3161 states and 3537 transitions. [2018-11-18 10:36:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3537 transitions. [2018-11-18 10:36:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:56,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 3177 states and 3553 transitions. [2018-11-18 10:36:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 3553 transitions. [2018-11-18 10:36:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:57,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:58,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:58,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3191 states and 3567 transitions. [2018-11-18 10:36:58,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 3567 transitions. [2018-11-18 10:36:58,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:58,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:58,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:58,559 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 3194 states and 3569 transitions. [2018-11-18 10:36:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 3569 transitions. [2018-11-18 10:36:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 10:36:58,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:36:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:36:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3215 states and 3590 transitions. [2018-11-18 10:36:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 3590 transitions. [2018-11-18 10:36:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 10:36:59,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:36:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:36:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 10:37:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3232 states and 3608 transitions. [2018-11-18 10:37:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3608 transitions. [2018-11-18 10:37:00,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 10:37:00,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 10:37:01,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:01,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3233 states and 3608 transitions. [2018-11-18 10:37:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 3608 transitions. [2018-11-18 10:37:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 10:37:01,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:01,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:01,294 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 10:37:01,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:01,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 3247 states and 3620 transitions. [2018-11-18 10:37:01,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 3620 transitions. [2018-11-18 10:37:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 10:37:01,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 10:37:02,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:02,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3254 states and 3626 transitions. [2018-11-18 10:37:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3626 transitions. [2018-11-18 10:37:02,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 10:37:02,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:02,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:02,318 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 10:37:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3261 states and 3632 transitions. [2018-11-18 10:37:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3632 transitions. [2018-11-18 10:37:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 10:37:02,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-18 10:37:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3281 states and 3652 transitions. [2018-11-18 10:37:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3652 transitions. [2018-11-18 10:37:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 10:37:03,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:03,805 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-18 10:37:04,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:04,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3288 states and 3658 transitions. [2018-11-18 10:37:04,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3658 transitions. [2018-11-18 10:37:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 10:37:04,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:04,205 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-18 10:37:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 3304 states and 3673 transitions. [2018-11-18 10:37:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3673 transitions. [2018-11-18 10:37:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 10:37:05,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-18 10:37:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3307 states and 3675 transitions. [2018-11-18 10:37:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3675 transitions. [2018-11-18 10:37:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 10:37:05,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:37:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3317 states and 3690 transitions. [2018-11-18 10:37:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 3690 transitions. [2018-11-18 10:37:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 10:37:06,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:37:06,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3340 states and 3713 transitions. [2018-11-18 10:37:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3713 transitions. [2018-11-18 10:37:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 10:37:06,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:37:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3354 states and 3726 transitions. [2018-11-18 10:37:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3726 transitions. [2018-11-18 10:37:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 10:37:07,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 10:37:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3371 states and 3744 transitions. [2018-11-18 10:37:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 3744 transitions. [2018-11-18 10:37:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 10:37:08,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:08,274 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 10:37:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3388 states and 3761 transitions. [2018-11-18 10:37:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3761 transitions. [2018-11-18 10:37:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 10:37:09,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 10:37:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3406 states and 3787 transitions. [2018-11-18 10:37:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 3787 transitions. [2018-11-18 10:37:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 10:37:10,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:11,015 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 10:37:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 3413 states and 3796 transitions. [2018-11-18 10:37:11,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3413 states and 3796 transitions. [2018-11-18 10:37:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 10:37:11,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:11,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 10:37:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3815 states to 3430 states and 3815 transitions. [2018-11-18 10:37:12,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3430 states and 3815 transitions. [2018-11-18 10:37:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 10:37:12,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:12,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:13,035 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 10:37:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:13,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3435 states and 3821 transitions. [2018-11-18 10:37:13,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 3821 transitions. [2018-11-18 10:37:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-18 10:37:13,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:13,582 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 10:37:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3440 states and 3826 transitions. [2018-11-18 10:37:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 3826 transitions. [2018-11-18 10:37:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:37:14,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:19,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:19,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3494 states and 3882 transitions. [2018-11-18 10:37:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 3882 transitions. [2018-11-18 10:37:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:37:19,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3513 states and 3901 transitions. [2018-11-18 10:37:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 3901 transitions. [2018-11-18 10:37:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:37:20,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:20,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:23,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:23,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3551 states and 3940 transitions. [2018-11-18 10:37:23,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 3940 transitions. [2018-11-18 10:37:23,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 10:37:23,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:25,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3583 states and 3971 transitions. [2018-11-18 10:37:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 3971 transitions. [2018-11-18 10:37:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 10:37:25,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:25,922 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:26,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4045 states to 3653 states and 4045 transitions. [2018-11-18 10:37:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 4045 transitions. [2018-11-18 10:37:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 10:37:26,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 3683 states and 4074 transitions. [2018-11-18 10:37:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 4074 transitions. [2018-11-18 10:37:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 10:37:26,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 3688 states and 4078 transitions. [2018-11-18 10:37:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3688 states and 4078 transitions. [2018-11-18 10:37:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 10:37:27,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3711 states and 4104 transitions. [2018-11-18 10:37:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 4104 transitions. [2018-11-18 10:37:29,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 10:37:29,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:29,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 207 proven. 3 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 10:37:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:29,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 3740 states and 4132 transitions. [2018-11-18 10:37:29,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 4132 transitions. [2018-11-18 10:37:29,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 10:37:29,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:29,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3756 states and 4148 transitions. [2018-11-18 10:37:29,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 4148 transitions. [2018-11-18 10:37:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 10:37:29,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:29,763 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-18 10:37:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 3772 states and 4164 transitions. [2018-11-18 10:37:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 4164 transitions. [2018-11-18 10:37:30,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 10:37:30,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-18 10:37:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 3779 states and 4170 transitions. [2018-11-18 10:37:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 4170 transitions. [2018-11-18 10:37:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 10:37:30,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:30,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 348 proven. 61 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 3825 states and 4224 transitions. [2018-11-18 10:37:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 4224 transitions. [2018-11-18 10:37:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-18 10:37:35,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:38,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 3846 states and 4250 transitions. [2018-11-18 10:37:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 4250 transitions. [2018-11-18 10:37:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-18 10:37:38,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:38,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 3847 states and 4250 transitions. [2018-11-18 10:37:38,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 4250 transitions. [2018-11-18 10:37:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-18 10:37:38,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:39,032 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:37:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:39,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 3849 states and 4251 transitions. [2018-11-18 10:37:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 4251 transitions. [2018-11-18 10:37:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 10:37:39,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:39,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:39,388 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 10:37:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 3861 states and 4264 transitions. [2018-11-18 10:37:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 4264 transitions. [2018-11-18 10:37:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 10:37:40,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:40,993 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 10:37:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3877 states and 4279 transitions. [2018-11-18 10:37:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 4279 transitions. [2018-11-18 10:37:42,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 10:37:42,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-18 10:37:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:42,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3878 states and 4279 transitions. [2018-11-18 10:37:42,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 4279 transitions. [2018-11-18 10:37:42,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-18 10:37:42,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:37:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:44,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3959 states and 4361 transitions. [2018-11-18 10:37:44,354 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 4361 transitions. [2018-11-18 10:37:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-18 10:37:44,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:44,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 410 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 10:37:45,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3985 states and 4388 transitions. [2018-11-18 10:37:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4388 transitions. [2018-11-18 10:37:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-18 10:37:45,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 410 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 10:37:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:45,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3988 states and 4391 transitions. [2018-11-18 10:37:45,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 4391 transitions. [2018-11-18 10:37:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-18 10:37:45,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-18 10:37:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 3999 states and 4404 transitions. [2018-11-18 10:37:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 4404 transitions. [2018-11-18 10:37:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-18 10:37:46,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:46,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-18 10:37:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 4041 states and 4448 transitions. [2018-11-18 10:37:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4448 transitions. [2018-11-18 10:37:47,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 10:37:47,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:48,059 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 10:37:48,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:48,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 4046 states and 4452 transitions. [2018-11-18 10:37:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4452 transitions. [2018-11-18 10:37:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 10:37:48,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:48,916 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 10:37:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 4054 states and 4459 transitions. [2018-11-18 10:37:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4054 states and 4459 transitions. [2018-11-18 10:37:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 10:37:49,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:49,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 10:37:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4065 states and 4469 transitions. [2018-11-18 10:37:50,601 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 4469 transitions. [2018-11-18 10:37:50,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 10:37:50,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-18 10:37:51,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4073 states and 4476 transitions. [2018-11-18 10:37:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 4476 transitions. [2018-11-18 10:37:51,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-18 10:37:51,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:37:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:51,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4102 states and 4505 transitions. [2018-11-18 10:37:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 4102 states and 4505 transitions. [2018-11-18 10:37:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-18 10:37:51,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:51,681 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 10:37:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4109 states and 4510 transitions. [2018-11-18 10:37:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4109 states and 4510 transitions. [2018-11-18 10:37:52,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 10:37:52,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:52,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:53,830 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-18 10:37:57,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 4152 states and 4554 transitions. [2018-11-18 10:37:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 4554 transitions. [2018-11-18 10:37:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 10:37:57,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-18 10:37:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 4159 states and 4561 transitions. [2018-11-18 10:37:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 4159 states and 4561 transitions. [2018-11-18 10:37:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 10:37:58,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:58,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:58,487 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-18 10:37:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4576 states to 4175 states and 4576 transitions. [2018-11-18 10:37:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4175 states and 4576 transitions. [2018-11-18 10:37:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:37:58,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:37:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:37:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 4193 states and 4596 transitions. [2018-11-18 10:37:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 4596 transitions. [2018-11-18 10:37:59,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:37:59,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:37:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 4209 states and 4613 transitions. [2018-11-18 10:38:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4209 states and 4613 transitions. [2018-11-18 10:38:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:00,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:01,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 4219 states and 4621 transitions. [2018-11-18 10:38:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 4621 transitions. [2018-11-18 10:38:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:01,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:02,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4238 states and 4639 transitions. [2018-11-18 10:38:02,514 INFO L276 IsEmpty]: Start isEmpty. Operand 4238 states and 4639 transitions. [2018-11-18 10:38:02,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:02,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 4245 states and 4645 transitions. [2018-11-18 10:38:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 4245 states and 4645 transitions. [2018-11-18 10:38:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:02,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:03,040 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 4249 states and 4648 transitions. [2018-11-18 10:38:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 4648 transitions. [2018-11-18 10:38:03,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:03,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:04,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4672 states to 4272 states and 4672 transitions. [2018-11-18 10:38:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4272 states and 4672 transitions. [2018-11-18 10:38:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:04,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:04,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:05,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 4293 states and 4692 transitions. [2018-11-18 10:38:05,488 INFO L276 IsEmpty]: Start isEmpty. Operand 4293 states and 4692 transitions. [2018-11-18 10:38:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 10:38:05,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-18 10:38:06,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:06,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4303 states and 4700 transitions. [2018-11-18 10:38:06,108 INFO L276 IsEmpty]: Start isEmpty. Operand 4303 states and 4700 transitions. [2018-11-18 10:38:06,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-18 10:38:06,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 513 proven. 18 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 10:38:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:06,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4304 states and 4700 transitions. [2018-11-18 10:38:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 4700 transitions. [2018-11-18 10:38:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-18 10:38:06,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:06,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 639 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 10:38:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 4309 states and 4706 transitions. [2018-11-18 10:38:09,429 INFO L276 IsEmpty]: Start isEmpty. Operand 4309 states and 4706 transitions. [2018-11-18 10:38:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-18 10:38:09,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:09,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 10:38:09,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4722 states to 4325 states and 4722 transitions. [2018-11-18 10:38:09,632 INFO L276 IsEmpty]: Start isEmpty. Operand 4325 states and 4722 transitions. [2018-11-18 10:38:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-18 10:38:09,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:09,736 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 10:38:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:10,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 4352 states and 4749 transitions. [2018-11-18 10:38:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 4749 transitions. [2018-11-18 10:38:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-18 10:38:10,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-18 10:38:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:10,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4370 states and 4769 transitions. [2018-11-18 10:38:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 4370 states and 4769 transitions. [2018-11-18 10:38:10,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-18 10:38:10,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:11,069 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2018-11-18 10:38:12,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:12,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 4450 states and 4853 transitions. [2018-11-18 10:38:12,360 INFO L276 IsEmpty]: Start isEmpty. Operand 4450 states and 4853 transitions. [2018-11-18 10:38:12,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 10:38:12,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 490 proven. 147 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2018-11-18 10:38:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 4671 states and 5123 transitions. [2018-11-18 10:38:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 4671 states and 5123 transitions. [2018-11-18 10:38:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-18 10:38:22,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 628 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 10:38:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5127 states to 4676 states and 5127 transitions. [2018-11-18 10:38:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 5127 transitions. [2018-11-18 10:38:23,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-18 10:38:23,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:23,291 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 628 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 10:38:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 4705 states and 5156 transitions. [2018-11-18 10:38:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 5156 transitions. [2018-11-18 10:38:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-18 10:38:24,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 628 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 10:38:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:25,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 4708 states and 5158 transitions. [2018-11-18 10:38:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 4708 states and 5158 transitions. [2018-11-18 10:38:25,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-18 10:38:25,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 10:38:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5220 states to 4766 states and 5220 transitions. [2018-11-18 10:38:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4766 states and 5220 transitions. [2018-11-18 10:38:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-18 10:38:27,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 10:38:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 4806 states and 5261 transitions. [2018-11-18 10:38:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 5261 transitions. [2018-11-18 10:38:29,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-18 10:38:29,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 10:38:30,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 4822 states and 5277 transitions. [2018-11-18 10:38:30,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4822 states and 5277 transitions. [2018-11-18 10:38:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-18 10:38:30,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:30,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 10:38:31,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 4847 states and 5300 transitions. [2018-11-18 10:38:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 5300 transitions. [2018-11-18 10:38:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-18 10:38:31,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:31,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1031 backedges. 623 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 10:38:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 4850 states and 5302 transitions. [2018-11-18 10:38:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4850 states and 5302 transitions. [2018-11-18 10:38:32,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-18 10:38:32,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:32,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-11-18 10:38:33,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:33,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 4930 states and 5386 transitions. [2018-11-18 10:38:33,700 INFO L276 IsEmpty]: Start isEmpty. Operand 4930 states and 5386 transitions. [2018-11-18 10:38:33,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-18 10:38:33,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 589 proven. 5 refuted. 0 times theorem prover too weak. 542 trivial. 0 not checked. [2018-11-18 10:38:35,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5395 states to 4937 states and 5395 transitions. [2018-11-18 10:38:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4937 states and 5395 transitions. [2018-11-18 10:38:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-18 10:38:35,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 79 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-11-18 10:38:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 5017 states and 5476 transitions. [2018-11-18 10:38:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 5017 states and 5476 transitions. [2018-11-18 10:38:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-11-18 10:38:36,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:37,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 1111 proven. 5 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-18 10:38:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 5038 states and 5500 transitions. [2018-11-18 10:38:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 5038 states and 5500 transitions. [2018-11-18 10:38:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2018-11-18 10:38:38,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 1111 proven. 5 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-18 10:38:38,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 5043 states and 5504 transitions. [2018-11-18 10:38:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 5043 states and 5504 transitions. [2018-11-18 10:38:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-18 10:38:38,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2018-11-18 10:38:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 5047 states and 5507 transitions. [2018-11-18 10:38:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 5047 states and 5507 transitions. [2018-11-18 10:38:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-18 10:38:39,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2018-11-18 10:38:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:39,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 5052 states and 5511 transitions. [2018-11-18 10:38:39,531 INFO L276 IsEmpty]: Start isEmpty. Operand 5052 states and 5511 transitions. [2018-11-18 10:38:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2018-11-18 10:38:39,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:39,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 943 proven. 0 refuted. 0 times theorem prover too weak. 589 trivial. 0 not checked. [2018-11-18 10:38:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5515 states to 5057 states and 5515 transitions. [2018-11-18 10:38:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 5057 states and 5515 transitions. [2018-11-18 10:38:39,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:39,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:39,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:40,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 5108 states and 5573 transitions. [2018-11-18 10:38:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 5108 states and 5573 transitions. [2018-11-18 10:38:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:42,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 5185 states and 5654 transitions. [2018-11-18 10:38:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 5185 states and 5654 transitions. [2018-11-18 10:38:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:45,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5672 states to 5202 states and 5672 transitions. [2018-11-18 10:38:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5202 states and 5672 transitions. [2018-11-18 10:38:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:47,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:48,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:48,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 5216 states and 5686 transitions. [2018-11-18 10:38:48,950 INFO L276 IsEmpty]: Start isEmpty. Operand 5216 states and 5686 transitions. [2018-11-18 10:38:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:48,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:50,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:50,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 5230 states and 5700 transitions. [2018-11-18 10:38:50,032 INFO L276 IsEmpty]: Start isEmpty. Operand 5230 states and 5700 transitions. [2018-11-18 10:38:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:50,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:50,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:50,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 5245 states and 5715 transitions. [2018-11-18 10:38:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 5245 states and 5715 transitions. [2018-11-18 10:38:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:50,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5726 states to 5258 states and 5726 transitions. [2018-11-18 10:38:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5258 states and 5726 transitions. [2018-11-18 10:38:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:52,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:53,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5742 states to 5274 states and 5742 transitions. [2018-11-18 10:38:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 5274 states and 5742 transitions. [2018-11-18 10:38:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-18 10:38:53,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 935 proven. 236 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-18 10:38:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:54,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 5277 states and 5744 transitions. [2018-11-18 10:38:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 5744 transitions. [2018-11-18 10:38:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-11-18 10:38:54,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:55,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1824 backedges. 1036 proven. 0 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2018-11-18 10:38:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5746 states to 5280 states and 5746 transitions. [2018-11-18 10:38:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 5280 states and 5746 transitions. [2018-11-18 10:38:55,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-18 10:38:55,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-18 10:38:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5761 states to 5295 states and 5761 transitions. [2018-11-18 10:38:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 5295 states and 5761 transitions. [2018-11-18 10:38:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-18 10:38:57,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:57,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-18 10:38:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:38:59,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 5311 states and 5776 transitions. [2018-11-18 10:38:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 5311 states and 5776 transitions. [2018-11-18 10:38:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-18 10:38:59,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:38:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:38:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-18 10:39:00,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:39:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5780 states to 5316 states and 5780 transitions. [2018-11-18 10:39:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 5316 states and 5780 transitions. [2018-11-18 10:39:00,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-18 10:39:00,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:39:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:39:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1189 proven. 455 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2018-11-18 10:39:01,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:39:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 3994 states and 4349 transitions. [2018-11-18 10:39:01,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4349 transitions. [2018-11-18 10:39:01,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:39:01,497 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 245 iterations. [2018-11-18 10:39:01,504 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 10:39:01,750 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2018-11-18 10:39:01,918 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-18 10:39:02,190 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 52 [2018-11-18 10:39:02,454 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 52 [2018-11-18 10:39:02,680 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2018-11-18 10:39:02,867 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 37 [2018-11-18 10:39:03,084 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-18 10:39:03,310 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 41 [2018-11-18 10:39:03,603 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 52 [2018-11-18 10:39:03,825 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2018-11-18 10:39:04,071 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 39 [2018-11-18 10:39:04,467 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 39 [2018-11-18 10:39:04,633 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 39 [2018-11-18 10:39:04,803 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-18 10:39:04,977 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 10:39:05,210 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-18 10:39:05,377 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-18 10:39:05,546 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-18 10:39:05,718 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 10:39:05,885 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-18 10:39:06,127 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 52 [2018-11-18 10:39:06,288 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-18 10:39:06,437 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 41 [2018-11-18 10:39:06,608 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-18 10:39:06,936 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2018-11-18 10:39:07,111 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 40 [2018-11-18 10:39:07,278 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-18 10:39:07,452 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 10:39:07,687 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2018-11-18 10:39:07,832 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 39 [2018-11-18 10:39:08,058 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2018-11-18 10:39:08,222 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-18 10:39:08,458 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-18 10:39:08,601 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 41 [2018-11-18 10:39:08,767 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-18 10:39:09,008 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 50 [2018-11-18 10:39:09,179 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 39 [2018-11-18 10:39:09,356 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-18 10:39:09,579 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 51 [2018-11-18 10:39:09,828 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 52 [2018-11-18 10:39:09,992 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-11-18 10:39:10,160 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 33 [2018-11-18 10:39:10,330 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-18 10:39:10,515 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-18 10:39:10,678 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-18 10:39:10,977 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 52 [2018-11-18 10:39:11,127 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 41 [2018-11-18 10:39:11,288 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-18 10:39:11,584 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 39 [2018-11-18 10:39:11,816 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-18 10:39:12,051 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-18 10:39:12,256 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 36 [2018-11-18 10:39:12,496 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 52 [2018-11-18 10:39:12,658 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 42 [2018-11-18 10:39:12,823 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 40 [2018-11-18 10:39:12,996 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 10:39:13,165 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 42 [2018-11-18 10:39:13,384 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 51 [2018-11-18 10:39:13,520 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 37 [2018-11-18 10:39:13,692 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 10:39:13,859 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-18 10:39:14,003 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-18 10:39:14,228 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 49 [2018-11-18 10:39:14,463 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-18 10:39:14,630 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 33 [2018-11-18 10:39:14,812 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 40 [2018-11-18 10:39:15,104 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 59 [2018-11-18 10:39:15,278 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 40 [2018-11-18 10:39:15,415 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 37 [2018-11-18 10:39:15,581 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 42 [2018-11-18 10:39:15,581 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 10:39:15,583 INFO L579 CodeCheckObserver]: Invariant with dag size 33 [2018-11-18 10:39:15,588 INFO L579 CodeCheckObserver]: Invariant with dag size 33 [2018-11-18 10:39:15,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:39:15 ImpRootNode [2018-11-18 10:39:15,590 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:39:15,591 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:39:15,591 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:39:15,591 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:39:15,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:35:03" (3/4) ... [2018-11-18 10:39:15,596 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:39:15,611 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-18 10:39:15,612 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 10:39:15,613 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 10:39:15,614 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 10:39:15,705 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d7a53cc4-d2ec-4429-a48d-ce4dfc47a1ed/bin-2019/ukojak/witness.graphml [2018-11-18 10:39:15,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:39:15,706 INFO L168 Benchmark]: Toolchain (without parser) took 254268.49 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 956.6 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,706 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:39:15,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 927.0 MB in the beginning and 1.2 GB in the end (delta: -224.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,707 INFO L168 Benchmark]: Boogie Preprocessor took 43.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,707 INFO L168 Benchmark]: RCFGBuilder took 1371.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.6 MB in the end (delta: 240.6 MB). Peak memory consumption was 240.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,707 INFO L168 Benchmark]: CodeCheck took 252293.64 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 904.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,708 INFO L168 Benchmark]: Witness Printer took 114.45 ms. Allocated memory is still 4.6 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:39:15,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 238.1s OverallTime, 245 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15728640 SDtfs, -1015993348 SDslu, 125829120 SDs, 0 SdLazy, -1243647088 SolverSat, -1433333504 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1437.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 405104 GetRequests, 394996 SyntacticMatches, 8118 SemanticMatches, 1990 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3322040 ImplicationChecksByTransitivity, 197.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 19.6s InterpolantComputationTime, 64958 NumberOfCodeBlocks, 64958 NumberOfCodeBlocksAsserted, 244 NumberOfCheckSat, 64714 ConstructedInterpolants, 0 QuantifiedInterpolants, 63377624 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 244 InterpolantComputations, 156 PerfectInterpolantSequences, 98492/103528 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: 589]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((a28 == 10 || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11))) || ((!(a28 == 8) && a17 == 8) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (a28 == 7 && !(a17 == 9))) || (!(a11 == 1) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a28 == 10 || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (!(a11 == 1) && !(a28 == 11))) || ((!(a28 == 8) && a17 == 8) && !(a28 == 11))) || (a28 == 7 && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 927.0 MB in the beginning and 1.2 GB in the end (delta: -224.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1371.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.6 MB in the end (delta: 240.6 MB). Peak memory consumption was 240.6 MB. Max. memory is 11.5 GB. * CodeCheck took 252293.64 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 904.6 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 114.45 ms. Allocated memory is still 4.6 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...