./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/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 3774d82389353be2170e26cc4e53c0d06e3cb94d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:46:59,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:46:59,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:46:59,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:46:59,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:46:59,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:46:59,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:46:59,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:46:59,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:46:59,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:46:59,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:46:59,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:46:59,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:46:59,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:46:59,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:46:59,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:46:59,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:46:59,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:46:59,442 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:46:59,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:46:59,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:46:59,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:46:59,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:46:59,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:46:59,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:46:59,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:46:59,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:46:59,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:46:59,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:46:59,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:46:59,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:46:59,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:46:59,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:46:59,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:46:59,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:46:59,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:46:59,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:46:59,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:46:59,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:46:59,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:46:59,462 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:46:59,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:46:59,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:46:59,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:46:59,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:46:59,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:46:59,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:46:59,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:46:59,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:46:59,464 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_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/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 -> 3774d82389353be2170e26cc4e53c0d06e3cb94d [2018-12-02 05:46:59,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:46:59,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:46:59,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:46:59,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:46:59,491 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:46:59,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-12-02 05:46:59,524 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/data/d2f63ff58/2e956901c39149aea8b780db2a0d0807/FLAGb91bcb299 [2018-12-02 05:46:59,991 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:46:59,991 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/sv-benchmarks/c/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-12-02 05:46:59,998 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/data/d2f63ff58/2e956901c39149aea8b780db2a0d0807/FLAGb91bcb299 [2018-12-02 05:47:00,006 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/data/d2f63ff58/2e956901c39149aea8b780db2a0d0807 [2018-12-02 05:47:00,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:47:00,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:47:00,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:47:00,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:47:00,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:47:00,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00, skipping insertion in model container [2018-12-02 05:47:00,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:47:00,042 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:47:00,216 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:47:00,219 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:47:00,317 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:47:00,327 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:47:00,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00 WrapperNode [2018-12-02 05:47:00,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:47:00,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:47:00,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:47:00,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:47:00,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:47:00,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:47:00,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:47:00,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:47:00,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... [2018-12-02 05:47:00,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:47:00,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:47:00,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:47:00,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:47:00,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:47:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:47:00,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:47:00,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:47:01,428 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:47:01,428 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 05:47:01,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:47:01 BoogieIcfgContainer [2018-12-02 05:47:01,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:47:01,429 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:47:01,429 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:47:01,438 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:47:01,439 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:47:01" (1/1) ... [2018-12-02 05:47:01,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:47:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-02 05:47:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-02 05:47:01,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 05:47:01,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:01,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:01,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-12-02 05:47:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-12-02 05:47:01,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 05:47:01,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:02,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-12-02 05:47:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-12-02 05:47:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 05:47:02,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:02,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-02 05:47:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-02 05:47:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 05:47:02,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-12-02 05:47:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-12-02 05:47:02,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 05:47:02,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:02,567 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:47:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-12-02 05:47:02,602 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-02 05:47:02,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 05:47:02,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:02,630 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 05:47:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-12-02 05:47:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-12-02 05:47:02,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 05:47:02,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-12-02 05:47:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-12-02 05:47:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 05:47:03,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-12-02 05:47:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-12-02 05:47:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 05:47:03,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2018-12-02 05:47:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2018-12-02 05:47:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 05:47:04,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:04,080 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2018-12-02 05:47:04,099 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2018-12-02 05:47:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 05:47:04,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:04,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:04,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2018-12-02 05:47:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2018-12-02 05:47:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 05:47:04,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2018-12-02 05:47:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2018-12-02 05:47:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 05:47:04,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:47:04,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:04,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-12-02 05:47:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-12-02 05:47:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 05:47:04,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 05:47:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 244 states and 397 transitions. [2018-12-02 05:47:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 397 transitions. [2018-12-02 05:47:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 05:47:05,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:05,773 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 05:47:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:05,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 245 states and 400 transitions. [2018-12-02 05:47:05,917 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 400 transitions. [2018-12-02 05:47:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 05:47:05,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:05,935 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:06,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:06,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 265 states and 427 transitions. [2018-12-02 05:47:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 427 transitions. [2018-12-02 05:47:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 05:47:06,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 05:47:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 268 states and 431 transitions. [2018-12-02 05:47:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 431 transitions. [2018-12-02 05:47:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 05:47:06,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:47:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 269 states and 431 transitions. [2018-12-02 05:47:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 431 transitions. [2018-12-02 05:47:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 05:47:06,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 276 states and 439 transitions. [2018-12-02 05:47:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 439 transitions. [2018-12-02 05:47:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 05:47:06,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:47:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 279 states and 444 transitions. [2018-12-02 05:47:06,833 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 444 transitions. [2018-12-02 05:47:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 05:47:06,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 306 states and 480 transitions. [2018-12-02 05:47:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 480 transitions. [2018-12-02 05:47:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 05:47:07,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:47:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2018-12-02 05:47:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2018-12-02 05:47:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 05:47:08,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:47:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 322 states and 502 transitions. [2018-12-02 05:47:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 502 transitions. [2018-12-02 05:47:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 05:47:08,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 337 states and 521 transitions. [2018-12-02 05:47:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 521 transitions. [2018-12-02 05:47:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 05:47:09,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:09,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 340 states and 524 transitions. [2018-12-02 05:47:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 524 transitions. [2018-12-02 05:47:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 05:47:09,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:09,332 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:09,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 527 transitions. [2018-12-02 05:47:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 527 transitions. [2018-12-02 05:47:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 05:47:09,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:47:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:09,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 345 states and 529 transitions. [2018-12-02 05:47:09,570 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 529 transitions. [2018-12-02 05:47:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 05:47:09,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:09,584 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 05:47:10,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 368 states and 557 transitions. [2018-12-02 05:47:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 557 transitions. [2018-12-02 05:47:10,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 05:47:10,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 05:47:11,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:11,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 460 states and 662 transitions. [2018-12-02 05:47:11,394 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 662 transitions. [2018-12-02 05:47:11,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 05:47:11,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 465 states and 668 transitions. [2018-12-02 05:47:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 668 transitions. [2018-12-02 05:47:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 05:47:11,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 05:47:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 472 states and 675 transitions. [2018-12-02 05:47:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 675 transitions. [2018-12-02 05:47:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 05:47:12,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:12,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 05:47:12,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 480 states and 682 transitions. [2018-12-02 05:47:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 682 transitions. [2018-12-02 05:47:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 05:47:12,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:12,289 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:47:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:12,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 484 states and 687 transitions. [2018-12-02 05:47:12,421 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 687 transitions. [2018-12-02 05:47:12,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 05:47:12,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 05:47:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 493 states and 698 transitions. [2018-12-02 05:47:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 698 transitions. [2018-12-02 05:47:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 05:47:12,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:12,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 501 states and 706 transitions. [2018-12-02 05:47:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 706 transitions. [2018-12-02 05:47:12,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:47:12,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:12,861 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 519 states and 735 transitions. [2018-12-02 05:47:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 735 transitions. [2018-12-02 05:47:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 05:47:13,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:13,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 539 states and 759 transitions. [2018-12-02 05:47:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 759 transitions. [2018-12-02 05:47:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:47:13,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:13,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 562 states and 796 transitions. [2018-12-02 05:47:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 796 transitions. [2018-12-02 05:47:14,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:47:14,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:14,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 573 states and 809 transitions. [2018-12-02 05:47:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 809 transitions. [2018-12-02 05:47:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 05:47:15,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:15,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:15,538 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 596 states and 833 transitions. [2018-12-02 05:47:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 833 transitions. [2018-12-02 05:47:15,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:15,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 605 states and 844 transitions. [2018-12-02 05:47:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 844 transitions. [2018-12-02 05:47:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:16,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:16,030 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:16,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:16,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 612 states and 850 transitions. [2018-12-02 05:47:16,225 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 850 transitions. [2018-12-02 05:47:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:16,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:16,245 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:16,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 627 states and 864 transitions. [2018-12-02 05:47:16,424 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 864 transitions. [2018-12-02 05:47:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:16,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 658 states and 906 transitions. [2018-12-02 05:47:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 906 transitions. [2018-12-02 05:47:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:17,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:17,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 669 states and 917 transitions. [2018-12-02 05:47:17,719 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 917 transitions. [2018-12-02 05:47:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:17,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 680 states and 928 transitions. [2018-12-02 05:47:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 928 transitions. [2018-12-02 05:47:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 05:47:18,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:18,928 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:21,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 747 states and 996 transitions. [2018-12-02 05:47:21,713 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 996 transitions. [2018-12-02 05:47:21,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 05:47:21,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 05:47:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:22,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 773 states and 1024 transitions. [2018-12-02 05:47:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1024 transitions. [2018-12-02 05:47:22,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:47:22,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:22,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 05:47:23,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 784 states and 1039 transitions. [2018-12-02 05:47:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1039 transitions. [2018-12-02 05:47:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:47:23,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 05:47:23,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:23,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 799 states and 1055 transitions. [2018-12-02 05:47:23,428 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1055 transitions. [2018-12-02 05:47:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:47:23,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 05:47:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:23,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 801 states and 1057 transitions. [2018-12-02 05:47:23,640 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1057 transitions. [2018-12-02 05:47:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 05:47:23,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 05:47:23,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:23,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 816 states and 1071 transitions. [2018-12-02 05:47:23,848 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1071 transitions. [2018-12-02 05:47:23,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:47:23,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:23,893 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 05:47:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 883 states and 1148 transitions. [2018-12-02 05:47:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1148 transitions. [2018-12-02 05:47:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:47:26,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 05:47:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 890 states and 1154 transitions. [2018-12-02 05:47:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1154 transitions. [2018-12-02 05:47:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:47:26,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:26,652 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:47:26,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:26,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 910 states and 1176 transitions. [2018-12-02 05:47:26,893 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1176 transitions. [2018-12-02 05:47:26,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 05:47:26,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:26,915 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:47:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:27,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 913 states and 1180 transitions. [2018-12-02 05:47:27,105 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1180 transitions. [2018-12-02 05:47:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 05:47:27,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:47:29,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 984 states and 1251 transitions. [2018-12-02 05:47:29,233 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1251 transitions. [2018-12-02 05:47:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 05:47:29,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:29,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 996 states and 1267 transitions. [2018-12-02 05:47:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1267 transitions. [2018-12-02 05:47:30,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 05:47:30,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:31,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1011 states and 1287 transitions. [2018-12-02 05:47:31,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1287 transitions. [2018-12-02 05:47:31,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 05:47:31,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:31,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:31,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1022 states and 1300 transitions. [2018-12-02 05:47:31,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1300 transitions. [2018-12-02 05:47:31,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 05:47:31,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 05:47:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1042 states and 1328 transitions. [2018-12-02 05:47:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1328 transitions. [2018-12-02 05:47:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 05:47:33,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 05:47:33,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:33,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1050 states and 1335 transitions. [2018-12-02 05:47:33,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1335 transitions. [2018-12-02 05:47:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 05:47:33,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:33,419 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 05:47:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1088 states and 1371 transitions. [2018-12-02 05:47:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1371 transitions. [2018-12-02 05:47:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 05:47:34,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 05:47:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1095 states and 1380 transitions. [2018-12-02 05:47:35,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1380 transitions. [2018-12-02 05:47:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 05:47:35,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 05:47:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1102 states and 1387 transitions. [2018-12-02 05:47:35,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1387 transitions. [2018-12-02 05:47:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 05:47:35,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:35,300 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 05:47:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1104 states and 1389 transitions. [2018-12-02 05:47:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1389 transitions. [2018-12-02 05:47:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 05:47:35,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:35,351 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:47:37,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:37,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1146 states and 1442 transitions. [2018-12-02 05:47:37,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1442 transitions. [2018-12-02 05:47:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:47:37,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:39,119 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 161 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 05:47:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:41,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1170 states and 1473 transitions. [2018-12-02 05:47:41,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1473 transitions. [2018-12-02 05:47:41,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:47:41,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 161 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 05:47:41,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:41,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1182 states and 1485 transitions. [2018-12-02 05:47:41,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1485 transitions. [2018-12-02 05:47:41,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 05:47:41,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 05:47:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1184 states and 1487 transitions. [2018-12-02 05:47:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1487 transitions. [2018-12-02 05:47:41,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 05:47:41,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 05:47:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:46,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1236 states and 1541 transitions. [2018-12-02 05:47:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1541 transitions. [2018-12-02 05:47:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 05:47:46,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 05:47:47,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:47,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1257 states and 1564 transitions. [2018-12-02 05:47:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1564 transitions. [2018-12-02 05:47:47,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:47:47,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 05:47:47,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1261 states and 1571 transitions. [2018-12-02 05:47:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1571 transitions. [2018-12-02 05:47:47,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 05:47:47,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 05:47:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1262 states and 1574 transitions. [2018-12-02 05:47:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1574 transitions. [2018-12-02 05:47:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 05:47:47,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:47,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:47,654 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 05:47:48,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:48,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1268 states and 1581 transitions. [2018-12-02 05:47:48,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1581 transitions. [2018-12-02 05:47:48,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 05:47:48,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 05:47:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1270 states and 1584 transitions. [2018-12-02 05:47:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1584 transitions. [2018-12-02 05:47:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 05:47:48,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:48,366 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 05:47:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1285 states and 1599 transitions. [2018-12-02 05:47:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1599 transitions. [2018-12-02 05:47:48,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 05:47:48,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:48,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:48,887 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 05:47:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1297 states and 1612 transitions. [2018-12-02 05:47:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1612 transitions. [2018-12-02 05:47:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 05:47:49,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:49,259 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 05:47:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1306 states and 1624 transitions. [2018-12-02 05:47:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1624 transitions. [2018-12-02 05:47:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 05:47:49,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:49,856 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 05:47:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1323 states and 1642 transitions. [2018-12-02 05:47:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1642 transitions. [2018-12-02 05:47:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 05:47:51,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:51,186 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 05:47:51,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1325 states and 1644 transitions. [2018-12-02 05:47:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1644 transitions. [2018-12-02 05:47:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 05:47:51,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 242 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 05:47:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:47:52,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1334 states and 1661 transitions. [2018-12-02 05:47:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1661 transitions. [2018-12-02 05:47:52,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 05:47:52,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:47:52,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:47:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:48:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1389 states and 1723 transitions. [2018-12-02 05:48:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1723 transitions. [2018-12-02 05:48:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 05:48:02,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 05:48:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1410 states and 1743 transitions. [2018-12-02 05:48:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1743 transitions. [2018-12-02 05:48:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 05:48:03,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 05:48:04,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1433 states and 1768 transitions. [2018-12-02 05:48:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1768 transitions. [2018-12-02 05:48:04,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 05:48:04,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:04,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:04,969 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 05:48:05,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1437 states and 1772 transitions. [2018-12-02 05:48:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1772 transitions. [2018-12-02 05:48:05,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:48:05,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 05:48:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1441 states and 1777 transitions. [2018-12-02 05:48:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1777 transitions. [2018-12-02 05:48:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:48:05,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:48:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:06,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1442 states and 1779 transitions. [2018-12-02 05:48:06,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1779 transitions. [2018-12-02 05:48:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:48:06,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:06,194 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:48:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1465 states and 1807 transitions. [2018-12-02 05:48:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1807 transitions. [2018-12-02 05:48:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:48:07,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:07,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:07,258 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:48:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1485 states and 1831 transitions. [2018-12-02 05:48:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1831 transitions. [2018-12-02 05:48:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:48:08,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:08,973 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:48:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1496 states and 1841 transitions. [2018-12-02 05:48:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1841 transitions. [2018-12-02 05:48:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 05:48:09,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:48:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1497 states and 1841 transitions. [2018-12-02 05:48:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1841 transitions. [2018-12-02 05:48:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:48:09,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:09,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 05:48:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:12,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1521 states and 1868 transitions. [2018-12-02 05:48:12,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1868 transitions. [2018-12-02 05:48:12,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 05:48:12,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 05:48:13,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1532 states and 1879 transitions. [2018-12-02 05:48:13,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1879 transitions. [2018-12-02 05:48:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 05:48:13,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:13,691 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 05:48:13,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1537 states and 1888 transitions. [2018-12-02 05:48:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1888 transitions. [2018-12-02 05:48:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 05:48:13,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 05:48:16,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:16,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1563 states and 1916 transitions. [2018-12-02 05:48:16,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1916 transitions. [2018-12-02 05:48:16,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 05:48:16,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:16,269 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-02 05:48:16,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1572 states and 1926 transitions. [2018-12-02 05:48:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1926 transitions. [2018-12-02 05:48:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 05:48:16,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:16,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:18,828 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:48:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1596 states and 1956 transitions. [2018-12-02 05:48:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1956 transitions. [2018-12-02 05:48:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 05:48:25,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 05:48:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1607 states and 1968 transitions. [2018-12-02 05:48:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1968 transitions. [2018-12-02 05:48:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 05:48:26,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 05:48:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1623 states and 1983 transitions. [2018-12-02 05:48:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1983 transitions. [2018-12-02 05:48:28,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 05:48:28,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 05:48:28,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:28,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1627 states and 1990 transitions. [2018-12-02 05:48:28,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1990 transitions. [2018-12-02 05:48:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 05:48:28,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 05:48:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1629 states and 1991 transitions. [2018-12-02 05:48:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1991 transitions. [2018-12-02 05:48:29,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 05:48:29,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:29,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:29,242 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 05:48:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1641 states and 2006 transitions. [2018-12-02 05:48:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2006 transitions. [2018-12-02 05:48:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 05:48:30,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 05:48:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 1643 states and 2007 transitions. [2018-12-02 05:48:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2007 transitions. [2018-12-02 05:48:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 05:48:30,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 05:48:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:32,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1681 states and 2047 transitions. [2018-12-02 05:48:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2047 transitions. [2018-12-02 05:48:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 05:48:32,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:34,191 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 05:48:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1685 states and 2054 transitions. [2018-12-02 05:48:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2054 transitions. [2018-12-02 05:48:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-02 05:48:36,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:36,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 05:48:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1707 states and 2076 transitions. [2018-12-02 05:48:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2076 transitions. [2018-12-02 05:48:37,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-02 05:48:37,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:37,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-02 05:48:38,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1777 states and 2149 transitions. [2018-12-02 05:48:38,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2149 transitions. [2018-12-02 05:48:38,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-02 05:48:38,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 05:48:39,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1788 states and 2159 transitions. [2018-12-02 05:48:39,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2159 transitions. [2018-12-02 05:48:39,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 05:48:39,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:40,007 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-02 05:48:40,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1792 states and 2162 transitions. [2018-12-02 05:48:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2162 transitions. [2018-12-02 05:48:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 05:48:40,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 05:48:42,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:42,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1840 states and 2218 transitions. [2018-12-02 05:48:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2218 transitions. [2018-12-02 05:48:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 05:48:42,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:42,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:42,459 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 05:48:42,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:42,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1841 states and 2218 transitions. [2018-12-02 05:48:42,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2218 transitions. [2018-12-02 05:48:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 05:48:42,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:42,730 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 05:48:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1861 states and 2239 transitions. [2018-12-02 05:48:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2239 transitions. [2018-12-02 05:48:43,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-02 05:48:43,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 269 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 05:48:43,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:43,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1873 states and 2252 transitions. [2018-12-02 05:48:43,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2252 transitions. [2018-12-02 05:48:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 05:48:43,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-02 05:48:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1884 states and 2262 transitions. [2018-12-02 05:48:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2262 transitions. [2018-12-02 05:48:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:45,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:45,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:46,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1897 states and 2278 transitions. [2018-12-02 05:48:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2278 transitions. [2018-12-02 05:48:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:46,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1911 states and 2291 transitions. [2018-12-02 05:48:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2291 transitions. [2018-12-02 05:48:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:47,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:47,507 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1920 states and 2303 transitions. [2018-12-02 05:48:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2303 transitions. [2018-12-02 05:48:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:48,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:48,298 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1926 states and 2310 transitions. [2018-12-02 05:48:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2310 transitions. [2018-12-02 05:48:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:48,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1928 states and 2311 transitions. [2018-12-02 05:48:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2311 transitions. [2018-12-02 05:48:49,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:49,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:49,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:50,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:50,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1935 states and 2320 transitions. [2018-12-02 05:48:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2320 transitions. [2018-12-02 05:48:50,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-02 05:48:50,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-02 05:48:50,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:50,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1939 states and 2324 transitions. [2018-12-02 05:48:50,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2324 transitions. [2018-12-02 05:48:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 05:48:50,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:50,873 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 05:48:52,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1952 states and 2345 transitions. [2018-12-02 05:48:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2345 transitions. [2018-12-02 05:48:52,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-02 05:48:52,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 356 proven. 39 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 05:48:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:48:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1982 states and 2381 transitions. [2018-12-02 05:48:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2381 transitions. [2018-12-02 05:48:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-02 05:48:59,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:48:59,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:48:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 05:49:00,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:00,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2012 states and 2411 transitions. [2018-12-02 05:49:00,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 2411 transitions. [2018-12-02 05:49:00,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-02 05:49:00,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 05:49:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2031 states and 2429 transitions. [2018-12-02 05:49:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2429 transitions. [2018-12-02 05:49:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-02 05:49:00,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-02 05:49:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:04,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2120 states and 2528 transitions. [2018-12-02 05:49:04,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2528 transitions. [2018-12-02 05:49:04,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 05:49:04,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:04,599 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 05:49:07,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:07,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2137 states and 2554 transitions. [2018-12-02 05:49:07,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2554 transitions. [2018-12-02 05:49:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 05:49:07,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 05:49:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2148 states and 2565 transitions. [2018-12-02 05:49:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2565 transitions. [2018-12-02 05:49:07,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 05:49:07,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:07,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-02 05:49:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2158 states and 2575 transitions. [2018-12-02 05:49:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2575 transitions. [2018-12-02 05:49:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 05:49:08,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:08,907 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 05:49:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:10,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2197 states and 2613 transitions. [2018-12-02 05:49:10,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2613 transitions. [2018-12-02 05:49:10,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 05:49:10,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 05:49:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2201 states and 2617 transitions. [2018-12-02 05:49:10,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2617 transitions. [2018-12-02 05:49:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-02 05:49:10,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-02 05:49:11,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2205 states and 2620 transitions. [2018-12-02 05:49:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 2620 transitions. [2018-12-02 05:49:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 05:49:11,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-02 05:49:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2215 states and 2630 transitions. [2018-12-02 05:49:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2630 transitions. [2018-12-02 05:49:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-02 05:49:11,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 05:49:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2230 states and 2649 transitions. [2018-12-02 05:49:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2649 transitions. [2018-12-02 05:49:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-02 05:49:17,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:17,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 05:49:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2250 states and 2669 transitions. [2018-12-02 05:49:20,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2669 transitions. [2018-12-02 05:49:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-02 05:49:20,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:20,302 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 05:49:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2255 states and 2673 transitions. [2018-12-02 05:49:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2673 transitions. [2018-12-02 05:49:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 05:49:20,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 05:49:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2286 states and 2712 transitions. [2018-12-02 05:49:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2712 transitions. [2018-12-02 05:49:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 05:49:24,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:25,030 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 05:49:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:25,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2294 states and 2719 transitions. [2018-12-02 05:49:25,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2719 transitions. [2018-12-02 05:49:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-02 05:49:25,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-02 05:49:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2295 states and 2721 transitions. [2018-12-02 05:49:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2721 transitions. [2018-12-02 05:49:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 05:49:26,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 453 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-02 05:49:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2303 states and 2732 transitions. [2018-12-02 05:49:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2732 transitions. [2018-12-02 05:49:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-02 05:49:27,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 05:49:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:28,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2326 states and 2757 transitions. [2018-12-02 05:49:28,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2757 transitions. [2018-12-02 05:49:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-02 05:49:28,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 05:49:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2330 states and 2761 transitions. [2018-12-02 05:49:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2761 transitions. [2018-12-02 05:49:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-02 05:49:28,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 05:49:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:29,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2336 states and 2766 transitions. [2018-12-02 05:49:29,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2766 transitions. [2018-12-02 05:49:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-02 05:49:29,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:29,094 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-02 05:49:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2377 states and 2807 transitions. [2018-12-02 05:49:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2807 transitions. [2018-12-02 05:49:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-02 05:49:31,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 469 proven. 42 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-02 05:49:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2439 states and 2880 transitions. [2018-12-02 05:49:38,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2880 transitions. [2018-12-02 05:49:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-02 05:49:38,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 517 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 05:49:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:38,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2444 states and 2884 transitions. [2018-12-02 05:49:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2884 transitions. [2018-12-02 05:49:38,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-02 05:49:38,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:38,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-02 05:49:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:49:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2564 states and 3035 transitions. [2018-12-02 05:49:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 3035 transitions. [2018-12-02 05:49:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-02 05:49:58,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:49:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:49:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-02 05:50:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:50:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 2589 states and 3072 transitions. [2018-12-02 05:50:02,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 3072 transitions. [2018-12-02 05:50:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-02 05:50:02,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:50:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:50:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 500 proven. 0 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-12-02 05:50:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:50:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2513 states and 2989 transitions. [2018-12-02 05:50:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 2989 transitions. [2018-12-02 05:50:07,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 05:50:07,588 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 151 iterations. [2018-12-02 05:50:07,595 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 05:50:07,927 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-12-02 05:50:08,121 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2018-12-02 05:50:08,249 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-12-02 05:50:08,395 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-02 05:50:08,585 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-12-02 05:50:08,736 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 36 [2018-12-02 05:50:08,921 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 26 [2018-12-02 05:50:09,034 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-12-02 05:50:09,196 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-12-02 05:50:09,390 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-12-02 05:50:09,565 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 36 [2018-12-02 05:50:09,986 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 36 [2018-12-02 05:50:10,181 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2018-12-02 05:50:10,287 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-12-02 05:50:10,843 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 29 [2018-12-02 05:50:11,309 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-12-02 05:50:11,490 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 33 [2018-12-02 05:50:11,623 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-12-02 05:50:11,732 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 33 [2018-12-02 05:50:11,934 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 29 [2018-12-02 05:50:12,084 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 26 [2018-12-02 05:50:12,402 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2018-12-02 05:50:12,534 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2018-12-02 05:50:12,714 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2018-12-02 05:50:12,978 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 55 [2018-12-02 05:50:13,386 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 34 [2018-12-02 05:50:13,564 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2018-12-02 05:50:13,692 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 34 [2018-12-02 05:50:13,816 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-12-02 05:50:14,025 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 36 [2018-12-02 05:50:14,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 05:50:14,028 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-02 05:50:14,033 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-02 05:50:14,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:50:14 ImpRootNode [2018-12-02 05:50:14,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:50:14,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:50:14,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:50:14,034 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:50:14,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:47:01" (3/4) ... [2018-12-02 05:50:14,037 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 05:50:14,049 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-02 05:50:14,049 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 05:50:14,050 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 05:50:14,113 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ad8239a0-64ef-4982-b0b9-c3d6ded50b68/bin-2019/ukojak/witness.graphml [2018-12-02 05:50:14,113 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:50:14,113 INFO L168 Benchmark]: Toolchain (without parser) took 194104.74 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 950.6 MB in the beginning and 655.0 MB in the end (delta: 295.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-02 05:50:14,114 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:50:14,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-02 05:50:14,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-02 05:50:14,114 INFO L168 Benchmark]: Boogie Preprocessor took 29.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:50:14,114 INFO L168 Benchmark]: RCFGBuilder took 1028.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 864.2 MB in the end (delta: 212.7 MB). Peak memory consumption was 212.7 MB. Max. memory is 11.5 GB. [2018-12-02 05:50:14,115 INFO L168 Benchmark]: CodeCheck took 192604.92 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 864.2 MB in the beginning and 692.0 MB in the end (delta: 172.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-12-02 05:50:14,115 INFO L168 Benchmark]: Witness Printer took 78.49 ms. Allocated memory is still 2.8 GB. Free memory was 692.0 MB in the beginning and 655.0 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-12-02 05:50:14,116 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 186.1s OverallTime, 151 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 890405508 SDtfs, 711863874 SDslu, 1047334658 SDs, 0 SdLazy, -1305247468 SolverSat, 1975330920 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 531.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 189780 GetRequests, 186058 SyntacticMatches, 2116 SemanticMatches, 1606 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1883369 ImplicationChecksByTransitivity, 164.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 22.0s InterpolantComputationTime, 28182 NumberOfCodeBlocks, 28182 NumberOfCodeBlocksAsserted, 150 NumberOfCheckSat, 28032 ConstructedInterpolants, 0 QuantifiedInterpolants, 20731559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 150 InterpolantComputations, 132 PerfectInterpolantSequences, 33776/34487 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: 464]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((a8 == 15 || !(a16 == 6)) || a17 == 1) || (((((!(a21 == 1) && a7 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a8 == 15 || !(a16 == 6)) || a17 == 1) || (((((!(a21 == 1) && a7 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1028.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 864.2 MB in the end (delta: 212.7 MB). Peak memory consumption was 212.7 MB. Max. memory is 11.5 GB. * CodeCheck took 192604.92 ms. Allocated memory was 1.1 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 864.2 MB in the beginning and 692.0 MB in the end (delta: 172.1 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 78.49 ms. Allocated memory is still 2.8 GB. Free memory was 692.0 MB in the beginning and 655.0 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...