./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/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 cae8686038ca87cfc982771df117a4c5585b00bb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:53:24,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:53:24,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:53:24,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:53:24,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:53:24,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:53:24,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:53:24,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:53:24,462 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:53:24,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:53:24,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:53:24,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:53:24,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:53:24,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:53:24,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:53:24,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:53:24,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:53:24,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:53:24,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:53:24,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:53:24,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:53:24,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:53:24,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:53:24,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:53:24,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:53:24,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:53:24,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:53:24,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:53:24,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:53:24,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:53:24,486 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:53:24,486 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:53:24,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:53:24,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:53:24,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:53:24,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:53:24,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:53:24,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:53:24,500 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:53:24,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:53:24,501 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:53:24,502 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:53:24,502 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:53:24,502 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:53:24,502 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:53:24,502 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:53:24,502 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:53:24,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:53:24,505 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:53:24,505 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:53:24,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:53:24,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:53:24,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:53:24,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:53:24,506 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:53:24,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:53:24,506 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:53:24,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:53:24,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:53:24,506 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_5dcdd258-9d1e-4396-9ea1-b68e261d246f/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 -> cae8686038ca87cfc982771df117a4c5585b00bb [2018-11-18 18:53:24,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:53:24,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:53:24,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:53:24,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:53:24,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:53:24,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-18 18:53:24,582 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/data/9f48a54dd/22dfabbdaaf946e28e2f46ec01213018/FLAGdbd370145 [2018-11-18 18:53:24,984 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:53:24,985 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/sv-benchmarks/c/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-18 18:53:24,993 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/data/9f48a54dd/22dfabbdaaf946e28e2f46ec01213018/FLAGdbd370145 [2018-11-18 18:53:25,345 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/data/9f48a54dd/22dfabbdaaf946e28e2f46ec01213018 [2018-11-18 18:53:25,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:53:25,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:53:25,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:53:25,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:53:25,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:53:25,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f35076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25, skipping insertion in model container [2018-11-18 18:53:25,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:53:25,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:53:25,676 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:53:25,681 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:53:25,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:53:25,775 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:53:25,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25 WrapperNode [2018-11-18 18:53:25,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:53:25,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:53:25,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:53:25,777 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:53:25,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:53:25,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:53:25,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:53:25,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:53:25,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... [2018-11-18 18:53:25,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:53:25,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:53:25,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:53:25,926 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:53:25,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:53:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:53:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 18:53:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:53:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:53:27,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:53:27,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:53:27 BoogieIcfgContainer [2018-11-18 18:53:27,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:53:27,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:53:27,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:53:27,428 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:53:27,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:53:27" (1/1) ... [2018-11-18 18:53:27,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:53:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:27,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 18:53:27,468 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 18:53:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 18:53:27,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:28,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-11-18 18:53:28,249 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-18 18:53:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 18:53:28,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:28,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:53:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:28,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-11-18 18:53:28,509 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-11-18 18:53:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 18:53:28,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:28,591 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-18 18:53:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-18 18:53:28,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 18:53:28,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:28,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:28,801 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:29,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-11-18 18:53:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-18 18:53:29,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 18:53:29,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:29,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:29,162 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:29,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-18 18:53:29,582 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-18 18:53:29,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 18:53:29,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:29,706 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:53:30,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:30,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-11-18 18:53:30,190 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-11-18 18:53:30,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 18:53:30,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:30,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:53:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 250 states and 367 transitions. [2018-11-18 18:53:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 367 transitions. [2018-11-18 18:53:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 18:53:30,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:30,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:30,341 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:53:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-11-18 18:53:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-11-18 18:53:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 18:53:30,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:30,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-11-18 18:53:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-11-18 18:53:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 18:53:30,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:31,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-11-18 18:53:31,465 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-11-18 18:53:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 18:53:31,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:31,499 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:31,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 298 states and 432 transitions. [2018-11-18 18:53:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 432 transitions. [2018-11-18 18:53:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 18:53:31,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:31,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-11-18 18:53:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-11-18 18:53:31,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 18:53:31,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:32,072 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:53:32,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:32,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 382 states and 525 transitions. [2018-11-18 18:53:32,562 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 525 transitions. [2018-11-18 18:53:32,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 18:53:32,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:32,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:32,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 401 states and 547 transitions. [2018-11-18 18:53:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 547 transitions. [2018-11-18 18:53:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 18:53:32,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 403 states and 549 transitions. [2018-11-18 18:53:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 549 transitions. [2018-11-18 18:53:33,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 18:53:33,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:33,241 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:33,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 410 states and 557 transitions. [2018-11-18 18:53:33,606 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 557 transitions. [2018-11-18 18:53:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 18:53:33,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 433 states and 592 transitions. [2018-11-18 18:53:34,577 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 592 transitions. [2018-11-18 18:53:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 18:53:34,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 596 transitions. [2018-11-18 18:53:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 596 transitions. [2018-11-18 18:53:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 18:53:34,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 441 states and 600 transitions. [2018-11-18 18:53:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 600 transitions. [2018-11-18 18:53:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 18:53:35,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 445 states and 606 transitions. [2018-11-18 18:53:35,288 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 606 transitions. [2018-11-18 18:53:35,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 18:53:35,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:35,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 460 states and 623 transitions. [2018-11-18 18:53:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 623 transitions. [2018-11-18 18:53:35,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 18:53:35,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 464 states and 627 transitions. [2018-11-18 18:53:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 627 transitions. [2018-11-18 18:53:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 18:53:36,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:36,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:36,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 470 states and 635 transitions. [2018-11-18 18:53:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 635 transitions. [2018-11-18 18:53:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 18:53:36,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:37,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 482 states and 651 transitions. [2018-11-18 18:53:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 651 transitions. [2018-11-18 18:53:37,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 18:53:37,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:37,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 485 states and 657 transitions. [2018-11-18 18:53:37,928 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 657 transitions. [2018-11-18 18:53:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 18:53:37,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:38,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:38,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 496 states and 670 transitions. [2018-11-18 18:53:38,205 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 670 transitions. [2018-11-18 18:53:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 18:53:38,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:38,225 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 497 states and 670 transitions. [2018-11-18 18:53:38,400 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 670 transitions. [2018-11-18 18:53:38,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 18:53:38,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:53:38,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 500 states and 674 transitions. [2018-11-18 18:53:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 674 transitions. [2018-11-18 18:53:38,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 18:53:38,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:38,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 533 states and 709 transitions. [2018-11-18 18:53:38,892 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 709 transitions. [2018-11-18 18:53:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 18:53:38,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:39,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:39,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 539 states and 715 transitions. [2018-11-18 18:53:39,291 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 715 transitions. [2018-11-18 18:53:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 18:53:39,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:39,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:39,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 545 states and 723 transitions. [2018-11-18 18:53:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 723 transitions. [2018-11-18 18:53:39,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 18:53:39,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:39,642 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:39,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 549 states and 727 transitions. [2018-11-18 18:53:39,824 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 727 transitions. [2018-11-18 18:53:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 18:53:39,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:53:40,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 555 states and 733 transitions. [2018-11-18 18:53:40,008 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 733 transitions. [2018-11-18 18:53:40,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 18:53:40,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 560 states and 739 transitions. [2018-11-18 18:53:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 739 transitions. [2018-11-18 18:53:40,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 18:53:40,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,169 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 565 states and 743 transitions. [2018-11-18 18:53:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 743 transitions. [2018-11-18 18:53:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 18:53:40,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 567 states and 745 transitions. [2018-11-18 18:53:40,386 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 745 transitions. [2018-11-18 18:53:40,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 18:53:40,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:40,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 572 states and 750 transitions. [2018-11-18 18:53:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 750 transitions. [2018-11-18 18:53:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 18:53:40,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,537 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:53:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 579 states and 759 transitions. [2018-11-18 18:53:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 759 transitions. [2018-11-18 18:53:40,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 18:53:40,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 580 states and 760 transitions. [2018-11-18 18:53:40,637 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 760 transitions. [2018-11-18 18:53:40,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 18:53:40,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:40,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 590 states and 769 transitions. [2018-11-18 18:53:40,966 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 769 transitions. [2018-11-18 18:53:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 18:53:40,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 596 states and 774 transitions. [2018-11-18 18:53:41,066 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 774 transitions. [2018-11-18 18:53:41,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 18:53:41,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 615 states and 796 transitions. [2018-11-18 18:53:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 796 transitions. [2018-11-18 18:53:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 18:53:41,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:41,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 616 states and 797 transitions. [2018-11-18 18:53:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 797 transitions. [2018-11-18 18:53:41,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 18:53:41,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:42,018 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:42,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 647 states and 831 transitions. [2018-11-18 18:53:42,132 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 831 transitions. [2018-11-18 18:53:42,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 18:53:42,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 715 states and 908 transitions. [2018-11-18 18:53:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 908 transitions. [2018-11-18 18:53:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 18:53:44,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:44,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 732 states and 925 transitions. [2018-11-18 18:53:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 925 transitions. [2018-11-18 18:53:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 18:53:44,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:53:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 749 states and 943 transitions. [2018-11-18 18:53:45,312 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 943 transitions. [2018-11-18 18:53:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 18:53:45,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:45,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 765 states and 963 transitions. [2018-11-18 18:53:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 963 transitions. [2018-11-18 18:53:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 18:53:45,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 777 states and 975 transitions. [2018-11-18 18:53:46,172 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 975 transitions. [2018-11-18 18:53:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 18:53:46,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:46,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 781 states and 979 transitions. [2018-11-18 18:53:46,456 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 979 transitions. [2018-11-18 18:53:46,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 18:53:46,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:46,585 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:47,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 813 states and 1012 transitions. [2018-11-18 18:53:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1012 transitions. [2018-11-18 18:53:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 18:53:47,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:47,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:48,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 825 states and 1027 transitions. [2018-11-18 18:53:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1027 transitions. [2018-11-18 18:53:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 18:53:48,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:48,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 894 states and 1115 transitions. [2018-11-18 18:53:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1115 transitions. [2018-11-18 18:53:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 18:53:52,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:52,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 898 states and 1119 transitions. [2018-11-18 18:53:52,408 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1119 transitions. [2018-11-18 18:53:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 18:53:52,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 902 states and 1123 transitions. [2018-11-18 18:53:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1123 transitions. [2018-11-18 18:53:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 18:53:52,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:52,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:53:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 951 states and 1174 transitions. [2018-11-18 18:53:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1174 transitions. [2018-11-18 18:53:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 18:53:53,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:55,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 988 states and 1214 transitions. [2018-11-18 18:53:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1214 transitions. [2018-11-18 18:53:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 18:53:55,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:56,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1013 states and 1240 transitions. [2018-11-18 18:53:56,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1240 transitions. [2018-11-18 18:53:56,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 18:53:56,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:56,456 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1020 states and 1246 transitions. [2018-11-18 18:53:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1246 transitions. [2018-11-18 18:53:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 18:53:57,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:57,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:57,301 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 18:53:57,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:57,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1021 states and 1246 transitions. [2018-11-18 18:53:57,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1246 transitions. [2018-11-18 18:53:57,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 18:53:57,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:53:58,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1028 states and 1256 transitions. [2018-11-18 18:53:58,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1256 transitions. [2018-11-18 18:53:58,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 18:53:58,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:58,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:53:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:58,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1045 states and 1274 transitions. [2018-11-18 18:53:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1274 transitions. [2018-11-18 18:53:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 18:53:58,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:53:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:53:59,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 1074 states and 1304 transitions. [2018-11-18 18:53:59,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1304 transitions. [2018-11-18 18:53:59,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 18:53:59,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:53:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:53:59,343 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 18:54:00,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1108 states and 1350 transitions. [2018-11-18 18:54:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1350 transitions. [2018-11-18 18:54:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 18:54:00,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 18:54:01,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1120 states and 1363 transitions. [2018-11-18 18:54:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1363 transitions. [2018-11-18 18:54:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 18:54:01,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:01,084 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 18:54:01,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1130 states and 1375 transitions. [2018-11-18 18:54:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1375 transitions. [2018-11-18 18:54:01,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 18:54:01,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:01,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 18:54:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1136 states and 1380 transitions. [2018-11-18 18:54:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1380 transitions. [2018-11-18 18:54:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 18:54:02,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:02,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:02,174 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:02,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1138 states and 1384 transitions. [2018-11-18 18:54:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1384 transitions. [2018-11-18 18:54:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 18:54:02,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1167 states and 1415 transitions. [2018-11-18 18:54:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1415 transitions. [2018-11-18 18:54:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 18:54:03,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1171 states and 1422 transitions. [2018-11-18 18:54:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1422 transitions. [2018-11-18 18:54:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 18:54:03,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:03,598 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1172 states and 1423 transitions. [2018-11-18 18:54:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1423 transitions. [2018-11-18 18:54:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 18:54:03,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:03,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1182 states and 1439 transitions. [2018-11-18 18:54:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1439 transitions. [2018-11-18 18:54:05,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 18:54:05,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1183 states and 1439 transitions. [2018-11-18 18:54:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1439 transitions. [2018-11-18 18:54:05,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 18:54:05,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1184 states and 1440 transitions. [2018-11-18 18:54:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1440 transitions. [2018-11-18 18:54:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 18:54:05,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1186 states and 1442 transitions. [2018-11-18 18:54:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1442 transitions. [2018-11-18 18:54:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 18:54:05,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:05,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:54:06,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:06,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1266 states and 1526 transitions. [2018-11-18 18:54:06,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1526 transitions. [2018-11-18 18:54:06,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 18:54:06,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1267 states and 1526 transitions. [2018-11-18 18:54:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1526 transitions. [2018-11-18 18:54:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 18:54:07,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 18:54:08,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1295 states and 1564 transitions. [2018-11-18 18:54:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1564 transitions. [2018-11-18 18:54:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 18:54:08,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:09,042 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 18:54:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1312 states and 1581 transitions. [2018-11-18 18:54:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1581 transitions. [2018-11-18 18:54:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 18:54:09,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1315 states and 1587 transitions. [2018-11-18 18:54:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1587 transitions. [2018-11-18 18:54:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 18:54:09,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:11,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1355 states and 1632 transitions. [2018-11-18 18:54:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1632 transitions. [2018-11-18 18:54:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 18:54:11,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:11,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:11,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1357 states and 1633 transitions. [2018-11-18 18:54:11,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1633 transitions. [2018-11-18 18:54:11,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 18:54:11,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:54:12,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:12,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1382 states and 1658 transitions. [2018-11-18 18:54:12,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1658 transitions. [2018-11-18 18:54:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 18:54:12,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1413 states and 1696 transitions. [2018-11-18 18:54:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1696 transitions. [2018-11-18 18:54:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 18:54:13,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:13,203 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1445 states and 1733 transitions. [2018-11-18 18:54:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1733 transitions. [2018-11-18 18:54:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 18:54:15,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:15,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1452 states and 1739 transitions. [2018-11-18 18:54:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1739 transitions. [2018-11-18 18:54:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 18:54:15,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:16,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:16,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1470 states and 1758 transitions. [2018-11-18 18:54:16,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1758 transitions. [2018-11-18 18:54:16,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 18:54:16,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:16,774 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1513 states and 1804 transitions. [2018-11-18 18:54:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1804 transitions. [2018-11-18 18:54:18,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 18:54:18,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:18,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:19,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:19,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1540 states and 1840 transitions. [2018-11-18 18:54:19,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1840 transitions. [2018-11-18 18:54:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 18:54:19,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1544 states and 1844 transitions. [2018-11-18 18:54:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 1844 transitions. [2018-11-18 18:54:20,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 18:54:20,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:20,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1548 states and 1848 transitions. [2018-11-18 18:54:20,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1848 transitions. [2018-11-18 18:54:20,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 18:54:20,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1564 states and 1867 transitions. [2018-11-18 18:54:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1867 transitions. [2018-11-18 18:54:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 18:54:21,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:21,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:21,756 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1568 states and 1871 transitions. [2018-11-18 18:54:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1871 transitions. [2018-11-18 18:54:22,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 18:54:22,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:22,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1577 states and 1880 transitions. [2018-11-18 18:54:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1880 transitions. [2018-11-18 18:54:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 18:54:22,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1584 states and 1890 transitions. [2018-11-18 18:54:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1890 transitions. [2018-11-18 18:54:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 18:54:22,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 18:54:23,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:23,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1646 states and 1955 transitions. [2018-11-18 18:54:23,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1955 transitions. [2018-11-18 18:54:23,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 18:54:23,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:23,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 18:54:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1683 states and 1995 transitions. [2018-11-18 18:54:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1995 transitions. [2018-11-18 18:54:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 18:54:25,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 18:54:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1686 states and 1998 transitions. [2018-11-18 18:54:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1998 transitions. [2018-11-18 18:54:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 18:54:25,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:25,471 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 18:54:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1696 states and 2008 transitions. [2018-11-18 18:54:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2008 transitions. [2018-11-18 18:54:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 18:54:25,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:54:26,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:26,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1717 states and 2033 transitions. [2018-11-18 18:54:26,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2033 transitions. [2018-11-18 18:54:26,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 18:54:26,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:54:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1733 states and 2053 transitions. [2018-11-18 18:54:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2053 transitions. [2018-11-18 18:54:28,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 18:54:28,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:54:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:28,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1742 states and 2061 transitions. [2018-11-18 18:54:28,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2061 transitions. [2018-11-18 18:54:28,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 18:54:28,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:28,661 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:54:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:29,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1749 states and 2067 transitions. [2018-11-18 18:54:29,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2067 transitions. [2018-11-18 18:54:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 18:54:29,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1758 states and 2075 transitions. [2018-11-18 18:54:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2075 transitions. [2018-11-18 18:54:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 18:54:29,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:29,704 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1774 states and 2093 transitions. [2018-11-18 18:54:30,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2093 transitions. [2018-11-18 18:54:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 18:54:30,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1777 states and 2096 transitions. [2018-11-18 18:54:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2096 transitions. [2018-11-18 18:54:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 18:54:30,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:30,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 109 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:54:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1784 states and 2103 transitions. [2018-11-18 18:54:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2103 transitions. [2018-11-18 18:54:30,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:30,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:31,541 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 148 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:54:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1803 states and 2123 transitions. [2018-11-18 18:54:32,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2123 transitions. [2018-11-18 18:54:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:32,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:32,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:35,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:35,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1830 states and 2163 transitions. [2018-11-18 18:54:35,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2163 transitions. [2018-11-18 18:54:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:35,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:35,182 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:36,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1846 states and 2180 transitions. [2018-11-18 18:54:36,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2180 transitions. [2018-11-18 18:54:36,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:36,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1850 states and 2184 transitions. [2018-11-18 18:54:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2184 transitions. [2018-11-18 18:54:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:36,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:37,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1854 states and 2188 transitions. [2018-11-18 18:54:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2188 transitions. [2018-11-18 18:54:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:37,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:54:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1858 states and 2192 transitions. [2018-11-18 18:54:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2192 transitions. [2018-11-18 18:54:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:37,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:37,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:38,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:38,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1863 states and 2198 transitions. [2018-11-18 18:54:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2198 transitions. [2018-11-18 18:54:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 18:54:38,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:54:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1867 states and 2202 transitions. [2018-11-18 18:54:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2202 transitions. [2018-11-18 18:54:38,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 18:54:38,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 18:54:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1883 states and 2218 transitions. [2018-11-18 18:54:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2218 transitions. [2018-11-18 18:54:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 18:54:38,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1902 states and 2238 transitions. [2018-11-18 18:54:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2238 transitions. [2018-11-18 18:54:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:39,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:39,823 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1927 states and 2271 transitions. [2018-11-18 18:54:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1927 states and 2271 transitions. [2018-11-18 18:54:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:41,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:41,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:41,690 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1931 states and 2276 transitions. [2018-11-18 18:54:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2276 transitions. [2018-11-18 18:54:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:42,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:42,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:42,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1936 states and 2283 transitions. [2018-11-18 18:54:42,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2283 transitions. [2018-11-18 18:54:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:42,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1945 states and 2294 transitions. [2018-11-18 18:54:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2294 transitions. [2018-11-18 18:54:43,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:43,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 18:54:44,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:44,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1949 states and 2298 transitions. [2018-11-18 18:54:44,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2298 transitions. [2018-11-18 18:54:44,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:44,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:44,166 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 18:54:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1982 states and 2334 transitions. [2018-11-18 18:54:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2334 transitions. [2018-11-18 18:54:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 18:54:45,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 18:54:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1987 states and 2338 transitions. [2018-11-18 18:54:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2338 transitions. [2018-11-18 18:54:45,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 18:54:45,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:45,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:54:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1996 states and 2348 transitions. [2018-11-18 18:54:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2348 transitions. [2018-11-18 18:54:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 18:54:46,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:46,151 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-18 18:54:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2076 states and 2432 transitions. [2018-11-18 18:54:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2432 transitions. [2018-11-18 18:54:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 18:54:47,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:47,238 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 18:54:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2119 states and 2476 transitions. [2018-11-18 18:54:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2476 transitions. [2018-11-18 18:54:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 18:54:48,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:48,047 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 18:54:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:49,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2174 states and 2534 transitions. [2018-11-18 18:54:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2534 transitions. [2018-11-18 18:54:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 18:54:49,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 18:54:50,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:50,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2182 states and 2542 transitions. [2018-11-18 18:54:50,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2542 transitions. [2018-11-18 18:54:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 18:54:50,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 18:54:50,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:50,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2192 states and 2551 transitions. [2018-11-18 18:54:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2551 transitions. [2018-11-18 18:54:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 18:54:50,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:50,864 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 18:54:51,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2224 states and 2583 transitions. [2018-11-18 18:54:51,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2583 transitions. [2018-11-18 18:54:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 18:54:51,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:51,738 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 18:54:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2295 states and 2657 transitions. [2018-11-18 18:54:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2657 transitions. [2018-11-18 18:54:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 18:54:53,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:53,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 18:54:58,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:54:58,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 2343 states and 2708 transitions. [2018-11-18 18:54:58,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2708 transitions. [2018-11-18 18:54:58,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 18:54:58,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:54:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:54:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 18:55:00,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:00,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2398 states and 2763 transitions. [2018-11-18 18:55:00,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2763 transitions. [2018-11-18 18:55:00,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 18:55:00,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:00,850 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 18:55:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2401 states and 2765 transitions. [2018-11-18 18:55:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2765 transitions. [2018-11-18 18:55:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 18:55:01,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 18:55:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:01,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2402 states and 2765 transitions. [2018-11-18 18:55:01,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2765 transitions. [2018-11-18 18:55:01,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 18:55:01,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 183 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 18:55:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2404 states and 2768 transitions. [2018-11-18 18:55:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2768 transitions. [2018-11-18 18:55:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 18:55:02,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 183 proven. 1 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 18:55:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2410 states and 2773 transitions. [2018-11-18 18:55:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2773 transitions. [2018-11-18 18:55:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 18:55:02,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:04,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2429 states and 2795 transitions. [2018-11-18 18:55:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2795 transitions. [2018-11-18 18:55:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 18:55:04,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:05,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2430 states and 2797 transitions. [2018-11-18 18:55:05,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2797 transitions. [2018-11-18 18:55:05,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 18:55:05,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:05,319 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2435 states and 2802 transitions. [2018-11-18 18:55:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2802 transitions. [2018-11-18 18:55:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 18:55:05,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:05,904 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2444 states and 2810 transitions. [2018-11-18 18:55:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 2810 transitions. [2018-11-18 18:55:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 18:55:06,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:06,534 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:55:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:06,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2445 states and 2810 transitions. [2018-11-18 18:55:06,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2810 transitions. [2018-11-18 18:55:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 18:55:06,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:06,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 18:55:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2462 states and 2829 transitions. [2018-11-18 18:55:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2829 transitions. [2018-11-18 18:55:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 18:55:07,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 18:55:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2900 states to 2531 states and 2900 transitions. [2018-11-18 18:55:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 2900 transitions. [2018-11-18 18:55:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 18:55:08,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:08,893 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 18:55:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2563 states and 2933 transitions. [2018-11-18 18:55:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 2933 transitions. [2018-11-18 18:55:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 18:55:10,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:10,209 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 18:55:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:10,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2565 states and 2934 transitions. [2018-11-18 18:55:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 2934 transitions. [2018-11-18 18:55:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 18:55:10,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:10,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:55:10,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:10,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2603 states and 2974 transitions. [2018-11-18 18:55:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 2974 transitions. [2018-11-18 18:55:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 18:55:10,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:10,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:55:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2604 states and 2974 transitions. [2018-11-18 18:55:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 2974 transitions. [2018-11-18 18:55:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 18:55:11,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:11,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:12,533 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 235 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 18:55:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2672 states and 3044 transitions. [2018-11-18 18:55:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3044 transitions. [2018-11-18 18:55:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-18 18:55:16,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:16,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:16,189 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 18:55:16,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:16,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2673 states and 3044 transitions. [2018-11-18 18:55:16,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3044 transitions. [2018-11-18 18:55:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 18:55:16,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:16,577 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 18:55:16,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2679 states and 3053 transitions. [2018-11-18 18:55:16,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3053 transitions. [2018-11-18 18:55:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 18:55:16,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:17,113 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 18:55:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2680 states and 3053 transitions. [2018-11-18 18:55:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3053 transitions. [2018-11-18 18:55:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 18:55:17,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:17,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 18:55:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 2745 states and 3120 transitions. [2018-11-18 18:55:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 3120 transitions. [2018-11-18 18:55:19,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 18:55:19,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:19,864 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 18:55:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2762 states and 3141 transitions. [2018-11-18 18:55:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 3141 transitions. [2018-11-18 18:55:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 18:55:20,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:20,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:20,905 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 18:55:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:21,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2769 states and 3147 transitions. [2018-11-18 18:55:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3147 transitions. [2018-11-18 18:55:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 18:55:21,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:21,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 18:55:22,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2778 states and 3156 transitions. [2018-11-18 18:55:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3156 transitions. [2018-11-18 18:55:22,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 18:55:22,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 18:55:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2794 states and 3172 transitions. [2018-11-18 18:55:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 3172 transitions. [2018-11-18 18:55:23,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-18 18:55:23,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:23,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:23,612 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 18:55:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2803 states and 3180 transitions. [2018-11-18 18:55:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 3180 transitions. [2018-11-18 18:55:24,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 18:55:24,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 18:55:25,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3203 states to 2825 states and 3203 transitions. [2018-11-18 18:55:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 3203 transitions. [2018-11-18 18:55:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 18:55:25,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-18 18:55:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2833 states and 3210 transitions. [2018-11-18 18:55:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3210 transitions. [2018-11-18 18:55:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 18:55:25,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 2854 states and 3236 transitions. [2018-11-18 18:55:26,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3236 transitions. [2018-11-18 18:55:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 18:55:26,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 2855 states and 3238 transitions. [2018-11-18 18:55:27,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 3238 transitions. [2018-11-18 18:55:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 18:55:27,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:28,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2860 states and 3242 transitions. [2018-11-18 18:55:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3242 transitions. [2018-11-18 18:55:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 18:55:28,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:28,237 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:28,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2864 states and 3246 transitions. [2018-11-18 18:55:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3246 transitions. [2018-11-18 18:55:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-18 18:55:28,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:28,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 299 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 18:55:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2866 states and 3247 transitions. [2018-11-18 18:55:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3247 transitions. [2018-11-18 18:55:29,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 18:55:29,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 215 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 18:55:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2933 states and 3314 transitions. [2018-11-18 18:55:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3314 transitions. [2018-11-18 18:55:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 18:55:32,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:32,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:34,182 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 18:55:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2991 states and 3375 transitions. [2018-11-18 18:55:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 3375 transitions. [2018-11-18 18:55:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 18:55:39,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:39,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:40,013 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 18:55:41,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:41,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2992 states and 3374 transitions. [2018-11-18 18:55:41,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 3374 transitions. [2018-11-18 18:55:41,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 18:55:41,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 18:55:41,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:41,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2978 states and 3359 transitions. [2018-11-18 18:55:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2978 states and 3359 transitions. [2018-11-18 18:55:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 18:55:41,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:43,392 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-18 18:55:48,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:48,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 3047 states and 3431 transitions. [2018-11-18 18:55:48,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3047 states and 3431 transitions. [2018-11-18 18:55:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 18:55:48,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-18 18:55:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 3090 states and 3472 transitions. [2018-11-18 18:55:50,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3090 states and 3472 transitions. [2018-11-18 18:55:50,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 18:55:50,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 18:55:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3159 states and 3548 transitions. [2018-11-18 18:55:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 3548 transitions. [2018-11-18 18:55:58,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 18:55:58,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 18:55:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3163 states and 3552 transitions. [2018-11-18 18:55:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 3552 transitions. [2018-11-18 18:55:59,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 18:55:59,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:59,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 18:56:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 3167 states and 3556 transitions. [2018-11-18 18:56:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3167 states and 3556 transitions. [2018-11-18 18:56:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 18:56:01,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 18:56:01,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 3177 states and 3565 transitions. [2018-11-18 18:56:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 3565 transitions. [2018-11-18 18:56:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-11-18 18:56:01,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:01,574 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-18 18:56:02,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:02,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 3207 states and 3595 transitions. [2018-11-18 18:56:02,477 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3595 transitions. [2018-11-18 18:56:02,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 18:56:02,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 264 proven. 5 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-18 18:56:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:02,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 3213 states and 3601 transitions. [2018-11-18 18:56:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3601 transitions. [2018-11-18 18:56:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 18:56:02,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:03,266 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3250 states and 3646 transitions. [2018-11-18 18:56:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3250 states and 3646 transitions. [2018-11-18 18:56:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 18:56:06,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:07,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3264 states and 3660 transitions. [2018-11-18 18:56:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 3660 transitions. [2018-11-18 18:56:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 18:56:07,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:07,741 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3275 states and 3670 transitions. [2018-11-18 18:56:08,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 3670 transitions. [2018-11-18 18:56:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 18:56:08,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 3279 states and 3674 transitions. [2018-11-18 18:56:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 3674 transitions. [2018-11-18 18:56:09,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 18:56:09,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3284 states and 3678 transitions. [2018-11-18 18:56:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 3678 transitions. [2018-11-18 18:56:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-18 18:56:09,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-18 18:56:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3289 states and 3682 transitions. [2018-11-18 18:56:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3682 transitions. [2018-11-18 18:56:11,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:11,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:11,317 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 3309 states and 3709 transitions. [2018-11-18 18:56:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 3709 transitions. [2018-11-18 18:56:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:12,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:12,958 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:14,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:14,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3324 states and 3725 transitions. [2018-11-18 18:56:14,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 3725 transitions. [2018-11-18 18:56:14,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:14,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:14,369 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:14,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3325 states and 3725 transitions. [2018-11-18 18:56:14,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3725 transitions. [2018-11-18 18:56:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:14,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:15,025 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:15,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3326 states and 3725 transitions. [2018-11-18 18:56:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 3725 transitions. [2018-11-18 18:56:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:15,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:16,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3327 states and 3725 transitions. [2018-11-18 18:56:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 3725 transitions. [2018-11-18 18:56:16,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:16,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:16,313 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3328 states and 3725 transitions. [2018-11-18 18:56:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 3725 transitions. [2018-11-18 18:56:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:16,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:17,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 3333 states and 3731 transitions. [2018-11-18 18:56:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3731 transitions. [2018-11-18 18:56:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:17,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:18,034 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:21,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3389 states and 3786 transitions. [2018-11-18 18:56:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 3786 transitions. [2018-11-18 18:56:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:21,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:21,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:21,320 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:23,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:23,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3422 states and 3821 transitions. [2018-11-18 18:56:23,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3422 states and 3821 transitions. [2018-11-18 18:56:23,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:23,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:24,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3426 states and 3825 transitions. [2018-11-18 18:56:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3426 states and 3825 transitions. [2018-11-18 18:56:24,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:24,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3439 states and 3838 transitions. [2018-11-18 18:56:25,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 3838 transitions. [2018-11-18 18:56:25,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:25,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:25,436 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3443 states and 3842 transitions. [2018-11-18 18:56:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 3842 transitions. [2018-11-18 18:56:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 18:56:26,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 286 proven. 1 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2018-11-18 18:56:26,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3448 states and 3846 transitions. [2018-11-18 18:56:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 3846 transitions. [2018-11-18 18:56:26,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 18:56:26,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 18:56:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 3466 states and 3867 transitions. [2018-11-18 18:56:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3466 states and 3867 transitions. [2018-11-18 18:56:27,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 18:56:27,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:27,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 18:56:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3467 states and 3868 transitions. [2018-11-18 18:56:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 3868 transitions. [2018-11-18 18:56:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 18:56:28,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 18:56:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:28,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3468 states and 3868 transitions. [2018-11-18 18:56:28,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3468 states and 3868 transitions. [2018-11-18 18:56:28,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 18:56:28,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 18:56:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 3483 states and 3883 transitions. [2018-11-18 18:56:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 3883 transitions. [2018-11-18 18:56:29,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 18:56:29,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:29,246 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 293 proven. 2 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2018-11-18 18:56:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3487 states and 3887 transitions. [2018-11-18 18:56:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 3887 transitions. [2018-11-18 18:56:29,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-18 18:56:29,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:29,983 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 18:56:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 3510 states and 3909 transitions. [2018-11-18 18:56:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 3909 transitions. [2018-11-18 18:56:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-18 18:56:30,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:30,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:30,197 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 287 proven. 2 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 18:56:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3520 states and 3919 transitions. [2018-11-18 18:56:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 3919 transitions. [2018-11-18 18:56:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-18 18:56:31,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:31,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 18:56:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:31,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3934 states to 3536 states and 3934 transitions. [2018-11-18 18:56:31,306 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 3934 transitions. [2018-11-18 18:56:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:31,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3572 states and 3975 transitions. [2018-11-18 18:56:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 3975 transitions. [2018-11-18 18:56:34,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:34,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 3593 states and 4001 transitions. [2018-11-18 18:56:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 4001 transitions. [2018-11-18 18:56:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:37,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:37,120 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 3614 states and 4030 transitions. [2018-11-18 18:56:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 4030 transitions. [2018-11-18 18:56:39,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:39,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:42,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 3633 states and 4059 transitions. [2018-11-18 18:56:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 4059 transitions. [2018-11-18 18:56:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:42,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:43,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 3649 states and 4074 transitions. [2018-11-18 18:56:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3649 states and 4074 transitions. [2018-11-18 18:56:43,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:43,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:43,594 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:44,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 3668 states and 4095 transitions. [2018-11-18 18:56:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 4095 transitions. [2018-11-18 18:56:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:44,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:44,865 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 3684 states and 4111 transitions. [2018-11-18 18:56:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 4111 transitions. [2018-11-18 18:56:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:46,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:46,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:46,795 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 3695 states and 4121 transitions. [2018-11-18 18:56:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4121 transitions. [2018-11-18 18:56:48,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:48,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:48,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:48,111 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:48,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 3696 states and 4121 transitions. [2018-11-18 18:56:48,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3696 states and 4121 transitions. [2018-11-18 18:56:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:48,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:48,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:49,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 3705 states and 4130 transitions. [2018-11-18 18:56:49,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3705 states and 4130 transitions. [2018-11-18 18:56:49,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:49,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:49,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 3707 states and 4131 transitions. [2018-11-18 18:56:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4131 transitions. [2018-11-18 18:56:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:50,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:50,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 3708 states and 4131 transitions. [2018-11-18 18:56:51,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3708 states and 4131 transitions. [2018-11-18 18:56:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:51,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:51,204 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 3717 states and 4140 transitions. [2018-11-18 18:56:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4140 transitions. [2018-11-18 18:56:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:52,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:52,110 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:52,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3726 states and 4148 transitions. [2018-11-18 18:56:52,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3726 states and 4148 transitions. [2018-11-18 18:56:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:52,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:52,863 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:53,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3727 states and 4148 transitions. [2018-11-18 18:56:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 3727 states and 4148 transitions. [2018-11-18 18:56:53,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-18 18:56:53,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 477 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:54,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 3743 states and 4164 transitions. [2018-11-18 18:56:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 4164 transitions. [2018-11-18 18:56:54,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 18:56:54,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:56:58,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:56:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 3784 states and 4209 transitions. [2018-11-18 18:56:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3784 states and 4209 transitions. [2018-11-18 18:56:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 18:56:58,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:56:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:56:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:57:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:00,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 3787 states and 4212 transitions. [2018-11-18 18:57:00,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 4212 transitions. [2018-11-18 18:57:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 18:57:00,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:00,204 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:57:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:01,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 3793 states and 4216 transitions. [2018-11-18 18:57:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3793 states and 4216 transitions. [2018-11-18 18:57:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 18:57:01,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:01,142 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 18:57:01,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:01,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 3804 states and 4226 transitions. [2018-11-18 18:57:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 4226 transitions. [2018-11-18 18:57:01,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 18:57:01,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 447 proven. 103 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 18:57:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:07,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 3874 states and 4302 transitions. [2018-11-18 18:57:07,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3874 states and 4302 transitions. [2018-11-18 18:57:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-18 18:57:07,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:07,811 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 331 proven. 1 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 18:57:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 3895 states and 4322 transitions. [2018-11-18 18:57:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 3895 states and 4322 transitions. [2018-11-18 18:57:08,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 18:57:08,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 596 proven. 55 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 18:57:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 4007 states and 4464 transitions. [2018-11-18 18:57:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 4464 transitions. [2018-11-18 18:57:17,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 18:57:17,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 596 proven. 55 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 18:57:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 4012 states and 4468 transitions. [2018-11-18 18:57:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 4012 states and 4468 transitions. [2018-11-18 18:57:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 18:57:19,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 596 proven. 55 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 18:57:20,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4473 states to 4018 states and 4473 transitions. [2018-11-18 18:57:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 4018 states and 4473 transitions. [2018-11-18 18:57:20,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 18:57:20,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 649 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 18:57:22,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4046 states and 4504 transitions. [2018-11-18 18:57:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4504 transitions. [2018-11-18 18:57:22,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-18 18:57:22,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 649 proven. 7 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-18 18:57:22,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 4053 states and 4511 transitions. [2018-11-18 18:57:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 4053 states and 4511 transitions. [2018-11-18 18:57:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-18 18:57:22,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:23,088 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 444 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 18:57:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 4082 states and 4545 transitions. [2018-11-18 18:57:25,497 INFO L276 IsEmpty]: Start isEmpty. Operand 4082 states and 4545 transitions. [2018-11-18 18:57:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-18 18:57:25,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 444 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-18 18:57:26,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 4086 states and 4549 transitions. [2018-11-18 18:57:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4086 states and 4549 transitions. [2018-11-18 18:57:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-18 18:57:26,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 18:57:29,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:29,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4581 states to 4116 states and 4581 transitions. [2018-11-18 18:57:29,478 INFO L276 IsEmpty]: Start isEmpty. Operand 4116 states and 4581 transitions. [2018-11-18 18:57:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-18 18:57:29,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 18:57:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 4123 states and 4590 transitions. [2018-11-18 18:57:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 4590 transitions. [2018-11-18 18:57:31,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-18 18:57:31,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 18:57:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:31,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4590 states to 4124 states and 4590 transitions. [2018-11-18 18:57:31,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4124 states and 4590 transitions. [2018-11-18 18:57:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-11-18 18:57:31,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 619 proven. 5 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-11-18 18:57:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:32,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 4126 states and 4591 transitions. [2018-11-18 18:57:32,336 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 4591 transitions. [2018-11-18 18:57:32,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-18 18:57:32,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 704 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 18:57:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 4136 states and 4601 transitions. [2018-11-18 18:57:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 4601 transitions. [2018-11-18 18:57:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-18 18:57:34,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-18 18:57:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 4152 states and 4623 transitions. [2018-11-18 18:57:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 4623 transitions. [2018-11-18 18:57:35,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-18 18:57:35,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-18 18:57:36,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:36,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 4156 states and 4627 transitions. [2018-11-18 18:57:36,127 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 4627 transitions. [2018-11-18 18:57:36,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-18 18:57:36,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:36,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-18 18:57:37,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 4160 states and 4631 transitions. [2018-11-18 18:57:37,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 4631 transitions. [2018-11-18 18:57:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-11-18 18:57:37,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:37,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:37,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1095 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-18 18:57:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4635 states to 4164 states and 4635 transitions. [2018-11-18 18:57:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 4635 transitions. [2018-11-18 18:57:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:57:37,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:57:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:09,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4442 states and 4973 transitions. [2018-11-18 18:58:09,440 INFO L276 IsEmpty]: Start isEmpty. Operand 4442 states and 4973 transitions. [2018-11-18 18:58:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:09,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5055 states to 4508 states and 5055 transitions. [2018-11-18 18:58:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 4508 states and 5055 transitions. [2018-11-18 18:58:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:20,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:20,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:20,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:23,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5074 states to 4527 states and 5074 transitions. [2018-11-18 18:58:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 4527 states and 5074 transitions. [2018-11-18 18:58:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:23,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 4577 states and 5135 transitions. [2018-11-18 18:58:29,284 INFO L276 IsEmpty]: Start isEmpty. Operand 4577 states and 5135 transitions. [2018-11-18 18:58:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:29,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:29,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:29,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:30,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 4581 states and 5140 transitions. [2018-11-18 18:58:30,614 INFO L276 IsEmpty]: Start isEmpty. Operand 4581 states and 5140 transitions. [2018-11-18 18:58:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:30,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:40,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:40,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 4657 states and 5231 transitions. [2018-11-18 18:58:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 4657 states and 5231 transitions. [2018-11-18 18:58:40,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:40,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:41,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:42,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5235 states to 4661 states and 5235 transitions. [2018-11-18 18:58:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4661 states and 5235 transitions. [2018-11-18 18:58:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:42,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 4665 states and 5239 transitions. [2018-11-18 18:58:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 4665 states and 5239 transitions. [2018-11-18 18:58:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:43,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:43,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:44,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:52,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:52,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 4702 states and 5286 transitions. [2018-11-18 18:58:52,584 INFO L276 IsEmpty]: Start isEmpty. Operand 4702 states and 5286 transitions. [2018-11-18 18:58:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:52,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 4719 states and 5301 transitions. [2018-11-18 18:58:55,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4719 states and 5301 transitions. [2018-11-18 18:58:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:55,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:56,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5310 states to 4728 states and 5310 transitions. [2018-11-18 18:58:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4728 states and 5310 transitions. [2018-11-18 18:58:57,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:57,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:58:57,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:58:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:58:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 4733 states and 5315 transitions. [2018-11-18 18:58:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 4733 states and 5315 transitions. [2018-11-18 18:58:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:58:59,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:58:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:00,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:59:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:00,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 4747 states and 5329 transitions. [2018-11-18 18:59:00,971 INFO L276 IsEmpty]: Start isEmpty. Operand 4747 states and 5329 transitions. [2018-11-18 18:59:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:59:00,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:01,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:59:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 4776 states and 5357 transitions. [2018-11-18 18:59:05,253 INFO L276 IsEmpty]: Start isEmpty. Operand 4776 states and 5357 transitions. [2018-11-18 18:59:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:59:05,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:59:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 4785 states and 5365 transitions. [2018-11-18 18:59:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 5365 transitions. [2018-11-18 18:59:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-11-18 18:59:06,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:07,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 821 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-11-18 18:59:07,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:07,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 4790 states and 5369 transitions. [2018-11-18 18:59:07,390 INFO L276 IsEmpty]: Start isEmpty. Operand 4790 states and 5369 transitions. [2018-11-18 18:59:07,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-18 18:59:07,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 18:59:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:12,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5402 states to 4821 states and 5402 transitions. [2018-11-18 18:59:12,682 INFO L276 IsEmpty]: Start isEmpty. Operand 4821 states and 5402 transitions. [2018-11-18 18:59:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-18 18:59:12,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 18:59:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:13,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 4832 states and 5412 transitions. [2018-11-18 18:59:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 4832 states and 5412 transitions. [2018-11-18 18:59:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-18 18:59:13,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 18:59:14,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 4837 states and 5417 transitions. [2018-11-18 18:59:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4837 states and 5417 transitions. [2018-11-18 18:59:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-18 18:59:14,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:14,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 18:59:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:17,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 4849 states and 5429 transitions. [2018-11-18 18:59:17,201 INFO L276 IsEmpty]: Start isEmpty. Operand 4849 states and 5429 transitions. [2018-11-18 18:59:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-18 18:59:17,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 18:59:19,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:19,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 4884 states and 5465 transitions. [2018-11-18 18:59:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 5465 transitions. [2018-11-18 18:59:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2018-11-18 18:59:19,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 928 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-18 18:59:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 4888 states and 5469 transitions. [2018-11-18 18:59:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 4888 states and 5469 transitions. [2018-11-18 18:59:20,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-18 18:59:20,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:20,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:20,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-18 18:59:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 4929 states and 5518 transitions. [2018-11-18 18:59:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 4929 states and 5518 transitions. [2018-11-18 18:59:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-18 18:59:24,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-18 18:59:27,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 4944 states and 5537 transitions. [2018-11-18 18:59:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 4944 states and 5537 transitions. [2018-11-18 18:59:27,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-18 18:59:27,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-18 18:59:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 4952 states and 5545 transitions. [2018-11-18 18:59:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4952 states and 5545 transitions. [2018-11-18 18:59:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-18 18:59:29,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:29,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-18 18:59:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5549 states to 4956 states and 5549 transitions. [2018-11-18 18:59:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4956 states and 5549 transitions. [2018-11-18 18:59:30,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-18 18:59:30,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 1527 backedges. 918 proven. 7 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-18 18:59:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 4960 states and 5553 transitions. [2018-11-18 18:59:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 4960 states and 5553 transitions. [2018-11-18 18:59:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:31,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:32,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:34,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 4983 states and 5575 transitions. [2018-11-18 18:59:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 4983 states and 5575 transitions. [2018-11-18 18:59:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:34,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:36,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 4988 states and 5581 transitions. [2018-11-18 18:59:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4988 states and 5581 transitions. [2018-11-18 18:59:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:36,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:36,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:38,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5589 states to 4997 states and 5589 transitions. [2018-11-18 18:59:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 4997 states and 5589 transitions. [2018-11-18 18:59:38,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:38,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:39,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:42,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 5016 states and 5606 transitions. [2018-11-18 18:59:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 5016 states and 5606 transitions. [2018-11-18 18:59:42,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:42,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 5030 states and 5619 transitions. [2018-11-18 18:59:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 5030 states and 5619 transitions. [2018-11-18 18:59:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:44,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 5039 states and 5628 transitions. [2018-11-18 18:59:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 5039 states and 5628 transitions. [2018-11-18 18:59:46,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:46,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:48,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 5043 states and 5632 transitions. [2018-11-18 18:59:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 5043 states and 5632 transitions. [2018-11-18 18:59:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:48,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:48,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:57,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 5110 states and 5703 transitions. [2018-11-18 18:59:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 5110 states and 5703 transitions. [2018-11-18 18:59:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:57,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:59:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 18:59:59,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:59:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5707 states to 5114 states and 5707 transitions. [2018-11-18 18:59:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 5114 states and 5707 transitions. [2018-11-18 18:59:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 18:59:59,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:59:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:00,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:01,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 5118 states and 5711 transitions. [2018-11-18 19:00:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 5118 states and 5711 transitions. [2018-11-18 19:00:01,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:01,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5154 states and 5756 transitions. [2018-11-18 19:00:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 5154 states and 5756 transitions. [2018-11-18 19:00:08,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:08,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 5198 states and 5804 transitions. [2018-11-18 19:00:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 5198 states and 5804 transitions. [2018-11-18 19:00:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:19,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 5265 states and 5873 transitions. [2018-11-18 19:00:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 5265 states and 5873 transitions. [2018-11-18 19:00:27,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:27,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:29,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5877 states to 5269 states and 5877 transitions. [2018-11-18 19:00:29,659 INFO L276 IsEmpty]: Start isEmpty. Operand 5269 states and 5877 transitions. [2018-11-18 19:00:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:29,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:31,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:31,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 5273 states and 5881 transitions. [2018-11-18 19:00:31,676 INFO L276 IsEmpty]: Start isEmpty. Operand 5273 states and 5881 transitions. [2018-11-18 19:00:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:31,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:31,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 5277 states and 5885 transitions. [2018-11-18 19:00:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 5277 states and 5885 transitions. [2018-11-18 19:00:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2018-11-18 19:00:33,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:00:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:00:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 1261 proven. 0 refuted. 0 times theorem prover too weak. 461 trivial. 0 not checked. [2018-11-18 19:00:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:00:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4403 states and 4912 transitions. [2018-11-18 19:00:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4403 states and 4912 transitions. [2018-11-18 19:00:35,169 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 19:00:35,169 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 288 iterations. [2018-11-18 19:00:35,176 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 19:00:35,467 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-11-18 19:00:35,650 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 42 [2018-11-18 19:00:35,763 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 32 [2018-11-18 19:00:36,032 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-11-18 19:00:36,151 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2018-11-18 19:00:36,404 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 49 [2018-11-18 19:00:36,627 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-11-18 19:00:36,859 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 43 [2018-11-18 19:00:37,095 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 42 [2018-11-18 19:00:37,257 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 37 [2018-11-18 19:00:37,477 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-11-18 19:00:37,602 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 32 [2018-11-18 19:00:37,880 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-11-18 19:00:38,160 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-11-18 19:00:38,301 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2018-11-18 19:00:38,521 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 40 [2018-11-18 19:00:38,687 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 39 [2018-11-18 19:00:38,901 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:39,104 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:39,298 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:39,564 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-18 19:00:39,808 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 32 [2018-11-18 19:00:40,056 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 32 [2018-11-18 19:00:40,320 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 42 [2018-11-18 19:00:40,619 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-18 19:00:41,175 WARN L180 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 32 [2018-11-18 19:00:41,455 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-11-18 19:00:41,677 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 42 [2018-11-18 19:00:41,901 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-18 19:00:42,116 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:42,635 WARN L180 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 51 [2018-11-18 19:00:42,920 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-18 19:00:43,125 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 42 [2018-11-18 19:00:43,386 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-18 19:00:43,638 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-18 19:00:43,821 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:43,993 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-11-18 19:00:44,207 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:44,423 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 32 [2018-11-18 19:00:44,640 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-18 19:00:44,892 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2018-11-18 19:00:45,142 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-18 19:00:45,277 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 32 [2018-11-18 19:00:45,490 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 40 [2018-11-18 19:00:45,774 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 42 [2018-11-18 19:00:46,093 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 50 [2018-11-18 19:00:46,228 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 32 [2018-11-18 19:00:46,508 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-11-18 19:00:46,721 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:46,950 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-11-18 19:00:47,198 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 32 [2018-11-18 19:00:47,481 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-18 19:00:47,706 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 42 [2018-11-18 19:00:47,854 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 36 [2018-11-18 19:00:48,141 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-11-18 19:00:48,368 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-18 19:00:48,622 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 43 [2018-11-18 19:00:48,784 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 37 [2018-11-18 19:00:48,949 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2018-11-18 19:00:49,163 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:49,392 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-11-18 19:00:49,623 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-11-18 19:00:49,786 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 39 [2018-11-18 19:00:50,077 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 49 [2018-11-18 19:00:50,302 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 42 [2018-11-18 19:00:50,546 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 43 [2018-11-18 19:00:50,962 WARN L180 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 42 [2018-11-18 19:00:51,209 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 32 [2018-11-18 19:00:51,499 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-11-18 19:00:51,723 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 42 [2018-11-18 19:00:51,971 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-18 19:00:52,332 WARN L180 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 32 [2018-11-18 19:00:52,542 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 40 [2018-11-18 19:00:52,758 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-11-18 19:00:52,970 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-11-18 19:00:53,378 WARN L180 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 32 [2018-11-18 19:00:53,650 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 42 [2018-11-18 19:00:53,972 WARN L180 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 50 [2018-11-18 19:00:54,263 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 42 [2018-11-18 19:00:54,460 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 40 [2018-11-18 19:00:54,679 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 42 [2018-11-18 19:00:54,679 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 19:00:54,681 INFO L579 CodeCheckObserver]: Invariant with dag size 33 [2018-11-18 19:00:54,690 INFO L579 CodeCheckObserver]: Invariant with dag size 32 [2018-11-18 19:00:54,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:00:54 ImpRootNode [2018-11-18 19:00:54,692 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:00:54,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:00:54,692 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:00:54,693 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:00:54,693 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:53:27" (3/4) ... [2018-11-18 19:00:54,697 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 19:00:54,713 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-18 19:00:54,714 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 19:00:54,715 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 19:00:54,716 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 19:00:54,817 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5dcdd258-9d1e-4396-9ea1-b68e261d246f/bin-2019/ukojak/witness.graphml [2018-11-18 19:00:54,817 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:00:54,818 INFO L168 Benchmark]: Toolchain (without parser) took 449469.29 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 951.1 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-18 19:00:54,818 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:00:54,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:00:54,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-18 19:00:54,819 INFO L168 Benchmark]: Boogie Preprocessor took 43.49 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:00:54,819 INFO L168 Benchmark]: RCFGBuilder took 1493.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 246.1 MB). Peak memory consumption was 246.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:00:54,820 INFO L168 Benchmark]: CodeCheck took 447272.75 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 843.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-18 19:00:54,820 INFO L168 Benchmark]: Witness Printer took 124.52 ms. Allocated memory is still 4.7 GB. Free memory is still 2.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:00:54,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 427.7s OverallTime, 288 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 47849468 SDtfs, -2020526484 SDslu, 1471872484 SDs, 0 SdLazy, 815407036 SolverSat, -2138947584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1935.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 497688 GetRequests, 488623 SyntacticMatches, 6695 SemanticMatches, 2370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4605437 ImplicationChecksByTransitivity, 361.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 28.2s InterpolantComputationTime, 77715 NumberOfCodeBlocks, 77715 NumberOfCodeBlocksAsserted, 287 NumberOfCheckSat, 77428 ConstructedInterpolants, 0 QuantifiedInterpolants, 133194214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 287 InterpolantComputations, 219 PerfectInterpolantSequences, 133951/134592 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: 586]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((a21 == 1 && !(a11 == 1)) || ((a28 == 9 && a19 == 1) && a21 == 1)) || (a19 == 1 && a25 == 1)) || (a17 == 8 && !(a11 == 1))) || (!(a19 == 1) && !(a17 == 8))) || (a28 == 8 && !(a17 == 9))) || ((!(a28 == 8) && a21 == 1) && !(a28 == 9))) || (a17 == 8 && !(a28 == 9))) || (a17 == 8 && a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((a17 == 8 && a19 == 1) || (a19 == 1 && a25 == 1)) || (a21 == 1 && !(a11 == 1))) || (a28 == 8 && !(a17 == 9))) || ((!(a28 == 8) && a19 == 1) && a21 == 1)) || (!(a19 == 1) && !(a17 == 8))) || (!(a19 == 1) && !(a11 == 1))) || (a17 == 8 && !(a28 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.1 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -180.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.49 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1493.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 246.1 MB). Peak memory consumption was 246.1 MB. Max. memory is 11.5 GB. * CodeCheck took 447272.75 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.6 GB). Free memory was 843.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 124.52 ms. Allocated memory is still 4.7 GB. Free memory is still 2.5 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...