./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/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 595902ef9b99aff9bcc31a52a77391ef5dbaa4b7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:57:46,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:57:46,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:57:46,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:57:46,299 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:57:46,300 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:57:46,300 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:57:46,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:57:46,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:57:46,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:57:46,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:57:46,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:57:46,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:57:46,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:57:46,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:57:46,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:57:46,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:57:46,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:57:46,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:57:46,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:57:46,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:57:46,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:57:46,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:57:46,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:57:46,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:57:46,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:57:46,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:57:46,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:57:46,317 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:57:46,318 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:57:46,318 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:57:46,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:57:46,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:57:46,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:57:46,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:57:46,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:57:46,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:57:46,331 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:57:46,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:57:46,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:57:46,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:57:46,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:57:46,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:57:46,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:57:46,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:57:46,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:57:46,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:57:46,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:57:46,334 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:57:46,334 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:57:46,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:57:46,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:57:46,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:57:46,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:57:46,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:57:46,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:57:46,335 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:57:46,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:57:46,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:57:46,335 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_440af6bf-8872-4d16-8676-083da9df1dfc/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 -> 595902ef9b99aff9bcc31a52a77391ef5dbaa4b7 [2018-11-10 03:57:46,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:57:46,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:57:46,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:57:46,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:57:46,375 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:57:46,375 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c [2018-11-10 03:57:46,420 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/data/c9b4d4c38/a05bdcef36e443d99d7fdc1ac61993da/FLAG68f1d3709 [2018-11-10 03:57:46,879 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:57:46,879 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+nlh-reducer.c [2018-11-10 03:57:46,894 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/data/c9b4d4c38/a05bdcef36e443d99d7fdc1ac61993da/FLAG68f1d3709 [2018-11-10 03:57:46,905 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/data/c9b4d4c38/a05bdcef36e443d99d7fdc1ac61993da [2018-11-10 03:57:46,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:57:46,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:57:46,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:57:46,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:57:46,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:57:46,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:57:46" (1/1) ... [2018-11-10 03:57:46,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332681e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:46, skipping insertion in model container [2018-11-10 03:57:46,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:57:46" (1/1) ... [2018-11-10 03:57:46,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:57:46,978 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:57:47,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:57:47,283 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:57:47,422 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:57:47,433 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:57:47,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47 WrapperNode [2018-11-10 03:57:47,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:57:47,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:57:47,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:57:47,435 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:57:47,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:57:47,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:57:47,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:57:47,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:57:47,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... [2018-11-10 03:57:47,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:57:47,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:57:47,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:57:47,593 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:57:47,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:57:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:57:47,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:57:48,702 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:57:48,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:57:48 BoogieIcfgContainer [2018-11-10 03:57:48,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:57:48,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:57:48,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:57:48,712 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:57:48,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:57:48" (1/1) ... [2018-11-10 03:57:48,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:57:48,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 302 states and 563 transitions. [2018-11-10 03:57:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 563 transitions. [2018-11-10 03:57:48,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 03:57:48,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:49,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 304 states and 624 transitions. [2018-11-10 03:57:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 624 transitions. [2018-11-10 03:57:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 03:57:49,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 305 states and 624 transitions. [2018-11-10 03:57:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 624 transitions. [2018-11-10 03:57:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 03:57:49,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 307 states and 685 transitions. [2018-11-10 03:57:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 685 transitions. [2018-11-10 03:57:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 03:57:49,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 310 states and 747 transitions. [2018-11-10 03:57:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 747 transitions. [2018-11-10 03:57:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:57:49,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:49,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:49,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 307 states and 741 transitions. [2018-11-10 03:57:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 741 transitions. [2018-11-10 03:57:49,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 03:57:49,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 310 states and 746 transitions. [2018-11-10 03:57:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 746 transitions. [2018-11-10 03:57:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:57:50,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:50,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:50,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 309 states and 741 transitions. [2018-11-10 03:57:50,149 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 741 transitions. [2018-11-10 03:57:50,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 03:57:50,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:50,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:50,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 307 states and 738 transitions. [2018-11-10 03:57:50,352 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 738 transitions. [2018-11-10 03:57:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:57:50,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 307 states and 737 transitions. [2018-11-10 03:57:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 737 transitions. [2018-11-10 03:57:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:57:50,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 310 states and 741 transitions. [2018-11-10 03:57:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 741 transitions. [2018-11-10 03:57:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 03:57:51,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:51,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 312 states and 743 transitions. [2018-11-10 03:57:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 743 transitions. [2018-11-10 03:57:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:57:51,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:51,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 320 states and 813 transitions. [2018-11-10 03:57:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 813 transitions. [2018-11-10 03:57:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:57:51,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 322 states and 815 transitions. [2018-11-10 03:57:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 815 transitions. [2018-11-10 03:57:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 03:57:51,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 325 states and 818 transitions. [2018-11-10 03:57:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 818 transitions. [2018-11-10 03:57:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:57:52,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:52,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 325 states and 817 transitions. [2018-11-10 03:57:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 817 transitions. [2018-11-10 03:57:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 03:57:52,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:52,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:52,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:52,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 328 states and 820 transitions. [2018-11-10 03:57:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 820 transitions. [2018-11-10 03:57:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 03:57:52,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 328 states and 819 transitions. [2018-11-10 03:57:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 819 transitions. [2018-11-10 03:57:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 03:57:52,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:52,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:53,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 326 states and 815 transitions. [2018-11-10 03:57:53,144 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 815 transitions. [2018-11-10 03:57:53,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:57:53,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:53,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 326 states and 813 transitions. [2018-11-10 03:57:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 813 transitions. [2018-11-10 03:57:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:57:53,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:54,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 324 states and 810 transitions. [2018-11-10 03:57:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 810 transitions. [2018-11-10 03:57:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 03:57:54,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:54,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:54,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 307 states and 785 transitions. [2018-11-10 03:57:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 785 transitions. [2018-11-10 03:57:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:57:54,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 307 states and 784 transitions. [2018-11-10 03:57:55,362 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 784 transitions. [2018-11-10 03:57:55,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 03:57:55,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:55,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:55,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 307 states and 783 transitions. [2018-11-10 03:57:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 783 transitions. [2018-11-10 03:57:55,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:57:55,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 307 states and 782 transitions. [2018-11-10 03:57:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 782 transitions. [2018-11-10 03:57:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:57:55,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 310 states and 785 transitions. [2018-11-10 03:57:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 785 transitions. [2018-11-10 03:57:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 03:57:56,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:56,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 307 states and 781 transitions. [2018-11-10 03:57:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 781 transitions. [2018-11-10 03:57:56,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 03:57:56,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 307 states and 779 transitions. [2018-11-10 03:57:56,687 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 779 transitions. [2018-11-10 03:57:56,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 03:57:56,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:56,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:56,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:56,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 307 states and 778 transitions. [2018-11-10 03:57:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 778 transitions. [2018-11-10 03:57:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:57:56,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 307 states and 777 transitions. [2018-11-10 03:57:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 777 transitions. [2018-11-10 03:57:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 03:57:56,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:57,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 307 states and 775 transitions. [2018-11-10 03:57:57,429 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 775 transitions. [2018-11-10 03:57:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 03:57:57,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:57,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 307 states and 774 transitions. [2018-11-10 03:57:57,566 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 774 transitions. [2018-11-10 03:57:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 03:57:57,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:57,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 307 states and 773 transitions. [2018-11-10 03:57:57,599 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 773 transitions. [2018-11-10 03:57:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 03:57:57,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 307 states and 771 transitions. [2018-11-10 03:57:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 771 transitions. [2018-11-10 03:57:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 03:57:58,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:58,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:58,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 307 states and 770 transitions. [2018-11-10 03:57:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 770 transitions. [2018-11-10 03:57:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 03:57:58,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:58,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 307 states and 769 transitions. [2018-11-10 03:57:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 769 transitions. [2018-11-10 03:57:58,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 03:57:58,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:59,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 307 states and 767 transitions. [2018-11-10 03:57:59,004 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 767 transitions. [2018-11-10 03:57:59,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 03:57:59,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:59,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:59,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 307 states and 766 transitions. [2018-11-10 03:57:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 766 transitions. [2018-11-10 03:57:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 03:57:59,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:59,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:59,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 307 states and 765 transitions. [2018-11-10 03:57:59,215 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 765 transitions. [2018-11-10 03:57:59,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 03:57:59,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:57:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:57:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 307 states and 763 transitions. [2018-11-10 03:57:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 763 transitions. [2018-11-10 03:57:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 03:57:59,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:57:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:57:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 307 states and 762 transitions. [2018-11-10 03:58:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 762 transitions. [2018-11-10 03:58:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 03:58:00,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:00,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:00,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:00,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 307 states and 761 transitions. [2018-11-10 03:58:00,118 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 761 transitions. [2018-11-10 03:58:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 03:58:00,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:00,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 307 states and 759 transitions. [2018-11-10 03:58:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 759 transitions. [2018-11-10 03:58:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 03:58:00,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:00,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 307 states and 758 transitions. [2018-11-10 03:58:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 758 transitions. [2018-11-10 03:58:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 03:58:00,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 307 states and 757 transitions. [2018-11-10 03:58:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 757 transitions. [2018-11-10 03:58:01,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 03:58:01,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:01,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 307 states and 755 transitions. [2018-11-10 03:58:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 755 transitions. [2018-11-10 03:58:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 03:58:01,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 307 states and 754 transitions. [2018-11-10 03:58:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 754 transitions. [2018-11-10 03:58:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 03:58:01,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:01,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:01,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 307 states and 753 transitions. [2018-11-10 03:58:01,998 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 753 transitions. [2018-11-10 03:58:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 03:58:01,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:02,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:02,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 307 states and 751 transitions. [2018-11-10 03:58:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 751 transitions. [2018-11-10 03:58:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 03:58:02,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:02,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:02,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:02,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 307 states and 750 transitions. [2018-11-10 03:58:02,878 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 750 transitions. [2018-11-10 03:58:02,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 03:58:02,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 307 states and 749 transitions. [2018-11-10 03:58:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 749 transitions. [2018-11-10 03:58:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 03:58:02,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 307 states and 747 transitions. [2018-11-10 03:58:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 747 transitions. [2018-11-10 03:58:03,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 03:58:03,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:03,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 307 states and 746 transitions. [2018-11-10 03:58:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 746 transitions. [2018-11-10 03:58:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 03:58:04,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 307 states and 745 transitions. [2018-11-10 03:58:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 745 transitions. [2018-11-10 03:58:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 03:58:04,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:04,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 307 states and 743 transitions. [2018-11-10 03:58:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 743 transitions. [2018-11-10 03:58:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 03:58:04,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 307 states and 742 transitions. [2018-11-10 03:58:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 742 transitions. [2018-11-10 03:58:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 03:58:04,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 307 states and 741 transitions. [2018-11-10 03:58:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 741 transitions. [2018-11-10 03:58:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 03:58:05,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:05,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:05,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 307 states and 739 transitions. [2018-11-10 03:58:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 739 transitions. [2018-11-10 03:58:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 03:58:05,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:05,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:06,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:06,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 307 states and 738 transitions. [2018-11-10 03:58:06,027 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 738 transitions. [2018-11-10 03:58:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 03:58:06,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 307 states and 737 transitions. [2018-11-10 03:58:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 737 transitions. [2018-11-10 03:58:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 03:58:06,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:06,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:07,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 307 states and 735 transitions. [2018-11-10 03:58:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 735 transitions. [2018-11-10 03:58:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 03:58:07,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:07,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:07,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 307 states and 734 transitions. [2018-11-10 03:58:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 734 transitions. [2018-11-10 03:58:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 03:58:07,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 307 states and 733 transitions. [2018-11-10 03:58:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 733 transitions. [2018-11-10 03:58:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 03:58:07,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:07,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 307 states and 731 transitions. [2018-11-10 03:58:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 731 transitions. [2018-11-10 03:58:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 03:58:08,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:08,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 307 states and 730 transitions. [2018-11-10 03:58:08,742 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 730 transitions. [2018-11-10 03:58:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 03:58:08,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:08,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 307 states and 729 transitions. [2018-11-10 03:58:08,767 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 729 transitions. [2018-11-10 03:58:08,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:58:08,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:08,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 307 states and 727 transitions. [2018-11-10 03:58:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 727 transitions. [2018-11-10 03:58:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 03:58:09,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:09,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:09,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 307 states and 726 transitions. [2018-11-10 03:58:09,937 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 726 transitions. [2018-11-10 03:58:09,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 03:58:09,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:09,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 307 states and 725 transitions. [2018-11-10 03:58:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 725 transitions. [2018-11-10 03:58:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 03:58:09,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 307 states and 723 transitions. [2018-11-10 03:58:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 723 transitions. [2018-11-10 03:58:10,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 03:58:10,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:10,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:11,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:11,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 307 states and 722 transitions. [2018-11-10 03:58:11,062 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 722 transitions. [2018-11-10 03:58:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 03:58:11,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 307 states and 721 transitions. [2018-11-10 03:58:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 721 transitions. [2018-11-10 03:58:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 03:58:11,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 307 states and 719 transitions. [2018-11-10 03:58:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 719 transitions. [2018-11-10 03:58:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 03:58:12,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 307 states and 718 transitions. [2018-11-10 03:58:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 718 transitions. [2018-11-10 03:58:12,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:58:12,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 307 states and 717 transitions. [2018-11-10 03:58:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 717 transitions. [2018-11-10 03:58:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 03:58:12,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:13,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:13,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 307 states and 715 transitions. [2018-11-10 03:58:13,232 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 715 transitions. [2018-11-10 03:58:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:58:13,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 307 states and 714 transitions. [2018-11-10 03:58:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 714 transitions. [2018-11-10 03:58:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 03:58:13,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:13,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 307 states and 713 transitions. [2018-11-10 03:58:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 713 transitions. [2018-11-10 03:58:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 03:58:13,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 307 states and 711 transitions. [2018-11-10 03:58:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 711 transitions. [2018-11-10 03:58:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 03:58:14,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:14,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 307 states and 710 transitions. [2018-11-10 03:58:14,651 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 710 transitions. [2018-11-10 03:58:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 03:58:14,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:14,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 307 states and 709 transitions. [2018-11-10 03:58:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 709 transitions. [2018-11-10 03:58:14,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 03:58:14,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:14,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:15,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 307 states and 707 transitions. [2018-11-10 03:58:15,614 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 707 transitions. [2018-11-10 03:58:15,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 03:58:15,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 307 states and 706 transitions. [2018-11-10 03:58:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 706 transitions. [2018-11-10 03:58:15,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 03:58:15,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:15,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:15,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 307 states and 705 transitions. [2018-11-10 03:58:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 705 transitions. [2018-11-10 03:58:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 03:58:15,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 307 states and 703 transitions. [2018-11-10 03:58:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 703 transitions. [2018-11-10 03:58:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 03:58:16,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:16,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 307 states and 702 transitions. [2018-11-10 03:58:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 702 transitions. [2018-11-10 03:58:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 03:58:17,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:17,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:17,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:17,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 307 states and 701 transitions. [2018-11-10 03:58:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 701 transitions. [2018-11-10 03:58:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 03:58:17,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:17,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:17,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 307 states and 699 transitions. [2018-11-10 03:58:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 699 transitions. [2018-11-10 03:58:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 03:58:17,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:18,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 307 states and 698 transitions. [2018-11-10 03:58:18,264 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 698 transitions. [2018-11-10 03:58:18,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 03:58:18,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:18,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 307 states and 697 transitions. [2018-11-10 03:58:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 697 transitions. [2018-11-10 03:58:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 03:58:18,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:19,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 307 states and 695 transitions. [2018-11-10 03:58:19,204 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 695 transitions. [2018-11-10 03:58:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:58:19,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 307 states and 694 transitions. [2018-11-10 03:58:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 694 transitions. [2018-11-10 03:58:19,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:58:19,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:19,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 307 states and 693 transitions. [2018-11-10 03:58:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 693 transitions. [2018-11-10 03:58:19,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 03:58:19,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:20,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 307 states and 691 transitions. [2018-11-10 03:58:20,439 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 691 transitions. [2018-11-10 03:58:20,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:58:20,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 307 states and 690 transitions. [2018-11-10 03:58:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 690 transitions. [2018-11-10 03:58:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 03:58:20,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 307 states and 689 transitions. [2018-11-10 03:58:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 689 transitions. [2018-11-10 03:58:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:58:20,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:20,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 307 states and 687 transitions. [2018-11-10 03:58:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 687 transitions. [2018-11-10 03:58:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:58:21,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:22,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 307 states and 686 transitions. [2018-11-10 03:58:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 686 transitions. [2018-11-10 03:58:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 03:58:22,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:22,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:22,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 307 states and 685 transitions. [2018-11-10 03:58:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 685 transitions. [2018-11-10 03:58:22,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 03:58:22,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 307 states and 683 transitions. [2018-11-10 03:58:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 683 transitions. [2018-11-10 03:58:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 03:58:23,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:23,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 307 states and 682 transitions. [2018-11-10 03:58:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 682 transitions. [2018-11-10 03:58:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 03:58:23,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 307 states and 681 transitions. [2018-11-10 03:58:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 681 transitions. [2018-11-10 03:58:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 03:58:23,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:23,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 307 states and 679 transitions. [2018-11-10 03:58:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 679 transitions. [2018-11-10 03:58:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 03:58:24,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:24,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 307 states and 678 transitions. [2018-11-10 03:58:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 678 transitions. [2018-11-10 03:58:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 03:58:25,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:25,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 307 states and 677 transitions. [2018-11-10 03:58:25,071 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 677 transitions. [2018-11-10 03:58:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:58:25,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:25,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 307 states and 675 transitions. [2018-11-10 03:58:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 675 transitions. [2018-11-10 03:58:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 03:58:26,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:26,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 307 states and 674 transitions. [2018-11-10 03:58:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 674 transitions. [2018-11-10 03:58:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:58:26,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:26,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 307 states and 673 transitions. [2018-11-10 03:58:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 673 transitions. [2018-11-10 03:58:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 03:58:26,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 307 states and 671 transitions. [2018-11-10 03:58:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 671 transitions. [2018-11-10 03:58:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:58:27,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 307 states and 670 transitions. [2018-11-10 03:58:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 670 transitions. [2018-11-10 03:58:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 03:58:27,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:27,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:27,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:27,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 307 states and 669 transitions. [2018-11-10 03:58:27,820 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 669 transitions. [2018-11-10 03:58:27,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 03:58:27,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:27,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 307 states and 667 transitions. [2018-11-10 03:58:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 667 transitions. [2018-11-10 03:58:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 03:58:28,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:28,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:29,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:29,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:29,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 307 states and 666 transitions. [2018-11-10 03:58:29,180 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 666 transitions. [2018-11-10 03:58:29,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 03:58:29,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:29,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 307 states and 665 transitions. [2018-11-10 03:58:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 665 transitions. [2018-11-10 03:58:29,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 03:58:29,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:29,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:30,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:30,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 307 states and 663 transitions. [2018-11-10 03:58:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 663 transitions. [2018-11-10 03:58:30,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 03:58:30,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:30,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:30,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 307 states and 662 transitions. [2018-11-10 03:58:30,663 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 662 transitions. [2018-11-10 03:58:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 03:58:30,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 307 states and 661 transitions. [2018-11-10 03:58:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 661 transitions. [2018-11-10 03:58:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 03:58:30,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:30,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 307 states and 659 transitions. [2018-11-10 03:58:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 659 transitions. [2018-11-10 03:58:31,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 03:58:31,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:32,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 307 states and 658 transitions. [2018-11-10 03:58:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 658 transitions. [2018-11-10 03:58:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:58:32,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:32,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 307 states and 657 transitions. [2018-11-10 03:58:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 657 transitions. [2018-11-10 03:58:32,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 03:58:32,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:32,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 307 states and 655 transitions. [2018-11-10 03:58:33,396 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 655 transitions. [2018-11-10 03:58:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 03:58:33,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:33,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 307 states and 654 transitions. [2018-11-10 03:58:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 654 transitions. [2018-11-10 03:58:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:58:33,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:33,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 307 states and 653 transitions. [2018-11-10 03:58:33,826 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 653 transitions. [2018-11-10 03:58:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 03:58:33,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:35,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:35,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 307 states and 651 transitions. [2018-11-10 03:58:35,068 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 651 transitions. [2018-11-10 03:58:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:58:35,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:35,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 307 states and 650 transitions. [2018-11-10 03:58:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 650 transitions. [2018-11-10 03:58:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 03:58:35,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:35,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:35,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 307 states and 649 transitions. [2018-11-10 03:58:35,456 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 649 transitions. [2018-11-10 03:58:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:58:35,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 307 states and 647 transitions. [2018-11-10 03:58:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 647 transitions. [2018-11-10 03:58:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 03:58:36,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:36,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:37,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 307 states and 646 transitions. [2018-11-10 03:58:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 646 transitions. [2018-11-10 03:58:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 03:58:37,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:37,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 307 states and 645 transitions. [2018-11-10 03:58:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 645 transitions. [2018-11-10 03:58:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:58:37,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:37,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 307 states and 643 transitions. [2018-11-10 03:58:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 643 transitions. [2018-11-10 03:58:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:58:38,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 307 states and 642 transitions. [2018-11-10 03:58:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 642 transitions. [2018-11-10 03:58:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:58:38,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 307 states and 641 transitions. [2018-11-10 03:58:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 641 transitions. [2018-11-10 03:58:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:58:38,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 307 states and 639 transitions. [2018-11-10 03:58:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 639 transitions. [2018-11-10 03:58:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:58:39,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:40,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:40,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 307 states and 638 transitions. [2018-11-10 03:58:40,226 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 638 transitions. [2018-11-10 03:58:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 03:58:40,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:40,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 307 states and 637 transitions. [2018-11-10 03:58:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 637 transitions. [2018-11-10 03:58:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 03:58:40,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:40,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:41,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 307 states and 635 transitions. [2018-11-10 03:58:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 635 transitions. [2018-11-10 03:58:41,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 03:58:41,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 307 states and 634 transitions. [2018-11-10 03:58:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 634 transitions. [2018-11-10 03:58:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 03:58:41,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 307 states and 633 transitions. [2018-11-10 03:58:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 633 transitions. [2018-11-10 03:58:41,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:58:41,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:43,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 307 states and 631 transitions. [2018-11-10 03:58:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 631 transitions. [2018-11-10 03:58:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 03:58:43,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:43,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 307 states and 630 transitions. [2018-11-10 03:58:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 630 transitions. [2018-11-10 03:58:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 03:58:43,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 307 states and 629 transitions. [2018-11-10 03:58:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 629 transitions. [2018-11-10 03:58:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 03:58:43,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:44,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 307 states and 627 transitions. [2018-11-10 03:58:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 627 transitions. [2018-11-10 03:58:44,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 03:58:44,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:45,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 307 states and 626 transitions. [2018-11-10 03:58:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 626 transitions. [2018-11-10 03:58:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 03:58:45,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:45,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:45,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 307 states and 625 transitions. [2018-11-10 03:58:45,385 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 625 transitions. [2018-11-10 03:58:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 03:58:45,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:45,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:46,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 307 states and 623 transitions. [2018-11-10 03:58:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 623 transitions. [2018-11-10 03:58:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 03:58:46,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:46,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 307 states and 622 transitions. [2018-11-10 03:58:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 622 transitions. [2018-11-10 03:58:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 03:58:47,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:47,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 307 states and 621 transitions. [2018-11-10 03:58:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 621 transitions. [2018-11-10 03:58:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 03:58:47,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:47,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 307 states and 619 transitions. [2018-11-10 03:58:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 619 transitions. [2018-11-10 03:58:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:58:48,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:48,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 307 states and 618 transitions. [2018-11-10 03:58:48,783 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 618 transitions. [2018-11-10 03:58:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 03:58:48,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:48,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 307 states and 617 transitions. [2018-11-10 03:58:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 617 transitions. [2018-11-10 03:58:48,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 03:58:48,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:49,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:50,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 307 states and 615 transitions. [2018-11-10 03:58:50,207 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 615 transitions. [2018-11-10 03:58:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 03:58:50,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:50,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:50,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 307 states and 614 transitions. [2018-11-10 03:58:50,600 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 614 transitions. [2018-11-10 03:58:50,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:58:50,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:50,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:50,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 307 states and 613 transitions. [2018-11-10 03:58:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 613 transitions. [2018-11-10 03:58:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 03:58:50,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:50,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 307 states and 611 transitions. [2018-11-10 03:58:52,129 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 611 transitions. [2018-11-10 03:58:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 03:58:52,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 307 states and 610 transitions. [2018-11-10 03:58:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 610 transitions. [2018-11-10 03:58:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:58:52,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 307 states and 609 transitions. [2018-11-10 03:58:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 609 transitions. [2018-11-10 03:58:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 03:58:52,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:52,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 307 states and 607 transitions. [2018-11-10 03:58:53,939 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 607 transitions. [2018-11-10 03:58:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:58:53,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:54,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 307 states and 606 transitions. [2018-11-10 03:58:54,328 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 606 transitions. [2018-11-10 03:58:54,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 03:58:54,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 307 states and 605 transitions. [2018-11-10 03:58:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 605 transitions. [2018-11-10 03:58:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 03:58:54,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 307 states and 603 transitions. [2018-11-10 03:58:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 603 transitions. [2018-11-10 03:58:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:58:55,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:56,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 307 states and 602 transitions. [2018-11-10 03:58:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 602 transitions. [2018-11-10 03:58:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 03:58:56,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:56,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:56,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:56,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 307 states and 601 transitions. [2018-11-10 03:58:56,321 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 601 transitions. [2018-11-10 03:58:56,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 03:58:56,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:56,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:56,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:57,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 307 states and 599 transitions. [2018-11-10 03:58:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 599 transitions. [2018-11-10 03:58:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 03:58:57,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:57,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:58,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 307 states and 598 transitions. [2018-11-10 03:58:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 598 transitions. [2018-11-10 03:58:58,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 03:58:58,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:58,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:58,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:58,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 307 states and 597 transitions. [2018-11-10 03:58:58,213 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 597 transitions. [2018-11-10 03:58:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 03:58:58,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:58,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:58:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:58:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 307 states and 595 transitions. [2018-11-10 03:58:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 595 transitions. [2018-11-10 03:58:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 03:58:59,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:58:59,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:58:59,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:00,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 307 states and 594 transitions. [2018-11-10 03:59:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 594 transitions. [2018-11-10 03:59:00,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 03:59:00,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 307 states and 593 transitions. [2018-11-10 03:59:00,108 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 593 transitions. [2018-11-10 03:59:00,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 03:59:00,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 307 states and 591 transitions. [2018-11-10 03:59:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 591 transitions. [2018-11-10 03:59:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 03:59:01,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 307 states and 590 transitions. [2018-11-10 03:59:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 590 transitions. [2018-11-10 03:59:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:59:01,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:02,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 307 states and 589 transitions. [2018-11-10 03:59:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 589 transitions. [2018-11-10 03:59:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 03:59:02,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:02,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:02,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 307 states and 587 transitions. [2018-11-10 03:59:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 587 transitions. [2018-11-10 03:59:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:59:03,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:03,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:03,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 307 states and 586 transitions. [2018-11-10 03:59:03,978 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 586 transitions. [2018-11-10 03:59:03,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 03:59:03,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 307 states and 585 transitions. [2018-11-10 03:59:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 585 transitions. [2018-11-10 03:59:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 03:59:04,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:04,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 307 states and 583 transitions. [2018-11-10 03:59:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 583 transitions. [2018-11-10 03:59:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 03:59:05,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 307 states and 582 transitions. [2018-11-10 03:59:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 582 transitions. [2018-11-10 03:59:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 03:59:05,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 307 states and 581 transitions. [2018-11-10 03:59:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 581 transitions. [2018-11-10 03:59:06,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 03:59:06,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:07,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 307 states and 579 transitions. [2018-11-10 03:59:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 579 transitions. [2018-11-10 03:59:07,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 03:59:07,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 307 states and 578 transitions. [2018-11-10 03:59:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 578 transitions. [2018-11-10 03:59:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 03:59:08,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:08,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 307 states and 577 transitions. [2018-11-10 03:59:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 577 transitions. [2018-11-10 03:59:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 03:59:08,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 307 states and 575 transitions. [2018-11-10 03:59:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 575 transitions. [2018-11-10 03:59:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 03:59:09,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:10,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 307 states and 574 transitions. [2018-11-10 03:59:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 574 transitions. [2018-11-10 03:59:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-10 03:59:10,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:10,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:10,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 307 states and 573 transitions. [2018-11-10 03:59:10,121 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 573 transitions. [2018-11-10 03:59:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-10 03:59:10,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:11,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 307 states and 571 transitions. [2018-11-10 03:59:11,723 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 571 transitions. [2018-11-10 03:59:11,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 03:59:11,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:12,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:12,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 307 states and 570 transitions. [2018-11-10 03:59:12,202 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 570 transitions. [2018-11-10 03:59:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 03:59:12,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 307 states and 569 transitions. [2018-11-10 03:59:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 569 transitions. [2018-11-10 03:59:12,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 03:59:12,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:13,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:13,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 307 states and 567 transitions. [2018-11-10 03:59:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 567 transitions. [2018-11-10 03:59:13,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 03:59:13,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:14,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 307 states and 566 transitions. [2018-11-10 03:59:14,352 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 566 transitions. [2018-11-10 03:59:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 03:59:14,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 307 states and 565 transitions. [2018-11-10 03:59:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 565 transitions. [2018-11-10 03:59:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 03:59:14,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:14,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 307 states and 563 transitions. [2018-11-10 03:59:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 563 transitions. [2018-11-10 03:59:16,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 03:59:16,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 307 states and 562 transitions. [2018-11-10 03:59:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 562 transitions. [2018-11-10 03:59:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-10 03:59:16,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:16,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:16,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:16,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 307 states and 561 transitions. [2018-11-10 03:59:16,715 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 561 transitions. [2018-11-10 03:59:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 03:59:16,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:16,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:18,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 559 transitions. [2018-11-10 03:59:18,332 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 559 transitions. [2018-11-10 03:59:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 03:59:18,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:18,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:18,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:18,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 307 states and 558 transitions. [2018-11-10 03:59:18,808 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 558 transitions. [2018-11-10 03:59:18,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:59:18,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 307 states and 557 transitions. [2018-11-10 03:59:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 557 transitions. [2018-11-10 03:59:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 03:59:18,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 309 states and 559 transitions. [2018-11-10 03:59:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 559 transitions. [2018-11-10 03:59:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 03:59:19,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:20,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 309 states and 557 transitions. [2018-11-10 03:59:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 557 transitions. [2018-11-10 03:59:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 03:59:20,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:21,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 312 states and 560 transitions. [2018-11-10 03:59:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 560 transitions. [2018-11-10 03:59:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 03:59:21,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 308 states and 556 transitions. [2018-11-10 03:59:23,618 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 556 transitions. [2018-11-10 03:59:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-10 03:59:23,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:23,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 300 states and 546 transitions. [2018-11-10 03:59:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 546 transitions. [2018-11-10 03:59:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 03:59:23,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 300 states and 545 transitions. [2018-11-10 03:59:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2018-11-10 03:59:23,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 03:59:23,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:23,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 305 states and 550 transitions. [2018-11-10 03:59:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 550 transitions. [2018-11-10 03:59:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 03:59:25,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:59:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:59:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:59:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:59:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 270 states and 514 transitions. [2018-11-10 03:59:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 514 transitions. [2018-11-10 03:59:25,594 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:59:25,594 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 203 iterations. [2018-11-10 03:59:25,603 INFO L778 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2018-11-10 03:59:26,336 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 03:59:26,343 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 03:59:26,344 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:59:26,344 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 03:59:26,345 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:59:26,345 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 03:59:26,345 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:59:26,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:59:26 ImpRootNode [2018-11-10 03:59:26,346 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:59:26,346 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:59:26,346 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:59:26,347 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:59:26,347 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:57:48" (3/4) ... [2018-11-10 03:59:26,354 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:59:26,377 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:59:26,378 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:59:26,379 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:59:26,500 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_440af6bf-8872-4d16-8676-083da9df1dfc/bin-2019/ukojak/witness.graphml [2018-11-10 03:59:26,500 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:59:26,501 INFO L168 Benchmark]: Toolchain (without parser) took 99592.86 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.9 GB). Free memory was 957.7 MB in the beginning and 1.6 GB in the end (delta: -599.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,502 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:59:26,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 908.3 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,502 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 908.3 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,503 INFO L168 Benchmark]: Boogie Preprocessor took 45.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,503 INFO L168 Benchmark]: RCFGBuilder took 1110.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.8 MB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,503 INFO L168 Benchmark]: CodeCheck took 97642.21 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 933.8 MB in the beginning and 1.6 GB in the end (delta: -662.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,504 INFO L168 Benchmark]: Witness Printer took 153.79 ms. Allocated memory is still 2.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:59:26,505 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, 304 locations, 16 error locations. SAFE Result, 96.8s OverallTime, 203 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 613567808 SDtfs, -1227135052 SDslu, -1227133072 SDs, 0 SdLazy, -1840705450 SolverSat, -1227134094 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 200.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224788 GetRequests, 223073 SyntacticMatches, 823 SemanticMatches, 892 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392454 ImplicationChecksByTransitivity, 86.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 21.9s InterpolantComputationTime, 24441 NumberOfCodeBlocks, 24441 NumberOfCodeBlocksAsserted, 202 NumberOfCheckSat, 24239 ConstructedInterpolants, 0 QuantifiedInterpolants, 4657641 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 202 InterpolantComputations, 200 PerfectInterpolantSequences, 3/6 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: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 30]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 250]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 83]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2599]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 152]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2611]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 112]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 214]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 262]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 1 <= main__t - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: (!(main__t == main__tagbuf_len) && main__t <= main__tagbuf_len) && 0 <= main__t - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 524.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.7 MB in the beginning and 908.3 MB in the end (delta: 49.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 908.3 MB in the beginning and 1.1 GB in the end (delta: -222.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1110.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 933.8 MB in the end (delta: 190.4 MB). Peak memory consumption was 190.4 MB. Max. memory is 11.5 GB. * CodeCheck took 97642.21 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 933.8 MB in the beginning and 1.6 GB in the end (delta: -662.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 153.79 ms. Allocated memory is still 2.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...