./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/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 1924a8dde25e8984c73792fdb4b4e419be9487c7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:51:45,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:51:45,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:51:45,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:51:45,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:51:45,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:51:45,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:51:45,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:51:45,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:51:45,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:51:45,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:51:45,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:51:45,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:51:45,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:51:45,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:51:45,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:51:45,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:51:45,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:51:45,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:51:45,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:51:45,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:51:45,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:51:45,697 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:51:45,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:51:45,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:51:45,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:51:45,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:51:45,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:51:45,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:51:45,700 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:51:45,700 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:51:45,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:51:45,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:51:45,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:51:45,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:51:45,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:51:45,701 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:51:45,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:51:45,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:51:45,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:51:45,709 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:51:45,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:51:45,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:51:45,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:51:45,710 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:51:45,711 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:51:45,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:51:45,711 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:51:45,711 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:51:45,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:51:45,712 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_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/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 -> 1924a8dde25e8984c73792fdb4b4e419be9487c7 [2018-12-08 13:51:45,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:51:45,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:51:45,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:51:45,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:51:45,737 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:51:45,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c [2018-12-08 13:51:45,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/data/3020a6b6b/5d715b13deaa43c2aa617a585639b2a7/FLAG120a9b6ee [2018-12-08 13:51:46,206 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:51:46,206 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c [2018-12-08 13:51:46,213 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/data/3020a6b6b/5d715b13deaa43c2aa617a585639b2a7/FLAG120a9b6ee [2018-12-08 13:51:46,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/data/3020a6b6b/5d715b13deaa43c2aa617a585639b2a7 [2018-12-08 13:51:46,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:51:46,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:51:46,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:51:46,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:51:46,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:51:46,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46, skipping insertion in model container [2018-12-08 13:51:46,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:51:46,266 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:51:46,455 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:51:46,458 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:51:46,546 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:51:46,556 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:51:46,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46 WrapperNode [2018-12-08 13:51:46,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:51:46,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:51:46,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:51:46,557 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:51:46,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,571 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:51:46,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:51:46,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:51:46,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:51:46,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... [2018-12-08 13:51:46,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:51:46,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:51:46,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:51:46,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:51:46,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:51:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:51:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:51:46,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:51:47,650 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:51:47,650 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 13:51:47,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:51:47 BoogieIcfgContainer [2018-12-08 13:51:47,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:51:47,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:51:47,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:51:47,661 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:51:47,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:51:47" (1/1) ... [2018-12-08 13:51:47,671 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:51:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-08 13:51:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-08 13:51:47,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 13:51:47,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-12-08 13:51:48,164 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-12-08 13:51:48,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 13:51:48,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:51:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2018-12-08 13:51:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2018-12-08 13:51:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 13:51:48,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:48,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:48,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2018-12-08 13:51:48,428 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2018-12-08 13:51:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 13:51:48,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:51:48,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 151 states and 246 transitions. [2018-12-08 13:51:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 246 transitions. [2018-12-08 13:51:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 13:51:48,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:48,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:48,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:48,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2018-12-08 13:51:48,719 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2018-12-08 13:51:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 13:51:48,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:48,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:48,748 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:51:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 170 states and 280 transitions. [2018-12-08 13:51:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 280 transitions. [2018-12-08 13:51:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 13:51:49,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 171 states and 281 transitions. [2018-12-08 13:51:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 281 transitions. [2018-12-08 13:51:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 13:51:49,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:49,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:49,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 177 states and 288 transitions. [2018-12-08 13:51:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2018-12-08 13:51:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 13:51:49,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:49,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 191 states and 307 transitions. [2018-12-08 13:51:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 307 transitions. [2018-12-08 13:51:49,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 13:51:49,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:49,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:49,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 200 states and 325 transitions. [2018-12-08 13:51:49,980 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 325 transitions. [2018-12-08 13:51:49,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 13:51:49,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:49,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:49,999 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 201 states and 327 transitions. [2018-12-08 13:51:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 327 transitions. [2018-12-08 13:51:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 13:51:50,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 202 states and 329 transitions. [2018-12-08 13:51:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 329 transitions. [2018-12-08 13:51:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 13:51:50,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:51:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 203 states and 330 transitions. [2018-12-08 13:51:50,150 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 330 transitions. [2018-12-08 13:51:50,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 13:51:50,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:50,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 214 states and 347 transitions. [2018-12-08 13:51:50,688 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 347 transitions. [2018-12-08 13:51:50,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 13:51:50,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 218 states and 354 transitions. [2018-12-08 13:51:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 354 transitions. [2018-12-08 13:51:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 13:51:50,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:50,788 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:51:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 355 transitions. [2018-12-08 13:51:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 355 transitions. [2018-12-08 13:51:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 13:51:50,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:51:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:51,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 225 states and 360 transitions. [2018-12-08 13:51:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 360 transitions. [2018-12-08 13:51:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 13:51:51,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 227 states and 363 transitions. [2018-12-08 13:51:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 363 transitions. [2018-12-08 13:51:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 13:51:51,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:51,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 238 states and 378 transitions. [2018-12-08 13:51:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 378 transitions. [2018-12-08 13:51:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 13:51:51,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:51:52,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 249 states and 388 transitions. [2018-12-08 13:51:52,044 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 388 transitions. [2018-12-08 13:51:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 13:51:52,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:51:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 251 states and 389 transitions. [2018-12-08 13:51:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 389 transitions. [2018-12-08 13:51:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 13:51:52,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:52,210 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 275 states and 423 transitions. [2018-12-08 13:51:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 423 transitions. [2018-12-08 13:51:52,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 13:51:52,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:51:52,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 278 states and 426 transitions. [2018-12-08 13:51:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 426 transitions. [2018-12-08 13:51:52,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 13:51:52,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:52,993 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:51:53,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:53,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 280 states and 431 transitions. [2018-12-08 13:51:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 431 transitions. [2018-12-08 13:51:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 13:51:53,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:53,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 283 states and 434 transitions. [2018-12-08 13:51:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 434 transitions. [2018-12-08 13:51:53,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 13:51:53,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:53,156 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:53,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 298 states and 451 transitions. [2018-12-08 13:51:53,497 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 451 transitions. [2018-12-08 13:51:53,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 13:51:53,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:53,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:53,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 301 states and 454 transitions. [2018-12-08 13:51:53,633 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 454 transitions. [2018-12-08 13:51:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 13:51:53,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 326 states and 489 transitions. [2018-12-08 13:51:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 489 transitions. [2018-12-08 13:51:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 13:51:54,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 340 states and 504 transitions. [2018-12-08 13:51:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 504 transitions. [2018-12-08 13:51:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:51:55,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 365 states and 547 transitions. [2018-12-08 13:51:57,110 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 547 transitions. [2018-12-08 13:51:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:51:57,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:58,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:58,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 382 states and 570 transitions. [2018-12-08 13:51:58,175 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 570 transitions. [2018-12-08 13:51:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:51:58,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:58,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 393 states and 583 transitions. [2018-12-08 13:51:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 583 transitions. [2018-12-08 13:51:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:51:58,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 394 states and 583 transitions. [2018-12-08 13:51:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 583 transitions. [2018-12-08 13:51:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:51:59,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:51:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 396 states and 586 transitions. [2018-12-08 13:51:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 586 transitions. [2018-12-08 13:51:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 13:51:59,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:59,321 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:00,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 410 states and 610 transitions. [2018-12-08 13:52:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 610 transitions. [2018-12-08 13:52:00,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 13:52:00,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 421 states and 621 transitions. [2018-12-08 13:52:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 621 transitions. [2018-12-08 13:52:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 13:52:00,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:00,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:52:01,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 435 states and 637 transitions. [2018-12-08 13:52:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 637 transitions. [2018-12-08 13:52:01,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 13:52:01,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 443 states and 648 transitions. [2018-12-08 13:52:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 648 transitions. [2018-12-08 13:52:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 13:52:02,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:02,357 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 447 states and 651 transitions. [2018-12-08 13:52:02,448 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 651 transitions. [2018-12-08 13:52:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 13:52:02,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:02,464 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 475 states and 683 transitions. [2018-12-08 13:52:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 683 transitions. [2018-12-08 13:52:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 13:52:03,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 499 states and 713 transitions. [2018-12-08 13:52:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 713 transitions. [2018-12-08 13:52:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 13:52:05,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 511 states and 729 transitions. [2018-12-08 13:52:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 729 transitions. [2018-12-08 13:52:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 13:52:05,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 520 states and 737 transitions. [2018-12-08 13:52:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 737 transitions. [2018-12-08 13:52:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 13:52:06,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:06,807 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:07,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:07,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 590 states and 822 transitions. [2018-12-08 13:52:07,230 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 822 transitions. [2018-12-08 13:52:07,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:52:07,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 599 states and 835 transitions. [2018-12-08 13:52:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 835 transitions. [2018-12-08 13:52:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:52:07,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 601 states and 835 transitions. [2018-12-08 13:52:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 835 transitions. [2018-12-08 13:52:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:52:08,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:08,089 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 611 states and 845 transitions. [2018-12-08 13:52:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 845 transitions. [2018-12-08 13:52:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:52:08,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:08,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 620 states and 857 transitions. [2018-12-08 13:52:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 857 transitions. [2018-12-08 13:52:08,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 13:52:08,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 633 states and 872 transitions. [2018-12-08 13:52:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 872 transitions. [2018-12-08 13:52:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 13:52:08,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:08,635 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:52:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 635 states and 873 transitions. [2018-12-08 13:52:08,730 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 873 transitions. [2018-12-08 13:52:08,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 13:52:08,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:08,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 639 states and 876 transitions. [2018-12-08 13:52:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 876 transitions. [2018-12-08 13:52:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 13:52:08,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:08,868 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 641 states and 877 transitions. [2018-12-08 13:52:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 877 transitions. [2018-12-08 13:52:08,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 13:52:08,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:09,063 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 655 states and 893 transitions. [2018-12-08 13:52:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 893 transitions. [2018-12-08 13:52:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 13:52:09,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:09,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:09,290 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:09,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 657 states and 896 transitions. [2018-12-08 13:52:09,308 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 896 transitions. [2018-12-08 13:52:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:52:09,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 702 states and 945 transitions. [2018-12-08 13:52:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 945 transitions. [2018-12-08 13:52:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 13:52:11,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 13:52:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 798 states and 1049 transitions. [2018-12-08 13:52:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1049 transitions. [2018-12-08 13:52:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 13:52:12,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:13,067 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 811 states and 1069 transitions. [2018-12-08 13:52:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1069 transitions. [2018-12-08 13:52:13,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:52:13,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:52:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 824 states and 1103 transitions. [2018-12-08 13:52:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1103 transitions. [2018-12-08 13:52:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:52:14,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:52:15,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 829 states and 1110 transitions. [2018-12-08 13:52:15,113 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1110 transitions. [2018-12-08 13:52:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 13:52:15,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:52:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 834 states and 1120 transitions. [2018-12-08 13:52:15,605 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1120 transitions. [2018-12-08 13:52:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:52:15,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:16,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:16,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 842 states and 1130 transitions. [2018-12-08 13:52:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1130 transitions. [2018-12-08 13:52:16,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:52:16,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:16,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:16,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 847 states and 1134 transitions. [2018-12-08 13:52:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1134 transitions. [2018-12-08 13:52:16,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 13:52:16,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 13:52:16,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 852 states and 1144 transitions. [2018-12-08 13:52:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1144 transitions. [2018-12-08 13:52:16,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 13:52:16,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:16,816 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:19,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:19,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 892 states and 1195 transitions. [2018-12-08 13:52:19,701 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1195 transitions. [2018-12-08 13:52:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 13:52:19,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:19,726 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:20,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 908 states and 1210 transitions. [2018-12-08 13:52:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1210 transitions. [2018-12-08 13:52:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 13:52:20,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:20,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:20,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:20,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 912 states and 1214 transitions. [2018-12-08 13:52:20,633 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1214 transitions. [2018-12-08 13:52:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 13:52:20,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 13:52:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 921 states and 1236 transitions. [2018-12-08 13:52:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1236 transitions. [2018-12-08 13:52:21,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:52:21,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:52:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 946 states and 1266 transitions. [2018-12-08 13:52:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1266 transitions. [2018-12-08 13:52:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 13:52:23,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:23,647 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 13:52:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:24,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 960 states and 1289 transitions. [2018-12-08 13:52:24,394 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1289 transitions. [2018-12-08 13:52:24,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 13:52:24,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:24,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:24,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 977 states and 1306 transitions. [2018-12-08 13:52:24,502 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1306 transitions. [2018-12-08 13:52:24,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:52:24,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:24,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:26,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1007 states and 1340 transitions. [2018-12-08 13:52:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1340 transitions. [2018-12-08 13:52:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:52:26,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1032 states and 1367 transitions. [2018-12-08 13:52:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1367 transitions. [2018-12-08 13:52:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 13:52:27,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:28,515 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:52:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1087 states and 1426 transitions. [2018-12-08 13:52:32,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1426 transitions. [2018-12-08 13:52:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 13:52:32,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 13:52:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:32,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1091 states and 1431 transitions. [2018-12-08 13:52:32,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1431 transitions. [2018-12-08 13:52:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:52:32,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:32,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1129 states and 1481 transitions. [2018-12-08 13:52:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1481 transitions. [2018-12-08 13:52:35,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:52:35,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:35,649 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:36,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1160 states and 1511 transitions. [2018-12-08 13:52:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1511 transitions. [2018-12-08 13:52:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:52:36,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:52:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1177 states and 1529 transitions. [2018-12-08 13:52:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1529 transitions. [2018-12-08 13:52:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:52:36,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:36,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-08 13:52:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1178 states and 1529 transitions. [2018-12-08 13:52:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1529 transitions. [2018-12-08 13:52:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:52:36,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:37,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1219 states and 1572 transitions. [2018-12-08 13:52:37,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1572 transitions. [2018-12-08 13:52:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:52:37,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1230 states and 1584 transitions. [2018-12-08 13:52:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1584 transitions. [2018-12-08 13:52:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:52:37,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:38,002 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:52:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1243 states and 1603 transitions. [2018-12-08 13:52:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1603 transitions. [2018-12-08 13:52:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 13:52:38,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:38,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:38,802 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:52:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:39,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1269 states and 1638 transitions. [2018-12-08 13:52:39,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1638 transitions. [2018-12-08 13:52:39,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:52:39,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:39,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:41,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1289 states and 1660 transitions. [2018-12-08 13:52:41,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1660 transitions. [2018-12-08 13:52:41,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:52:41,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:52:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1291 states and 1666 transitions. [2018-12-08 13:52:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1666 transitions. [2018-12-08 13:52:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:52:41,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:41,705 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:52:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1295 states and 1671 transitions. [2018-12-08 13:52:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1671 transitions. [2018-12-08 13:52:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:52:42,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:52:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1300 states and 1675 transitions. [2018-12-08 13:52:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1675 transitions. [2018-12-08 13:52:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:52:42,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:42,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:52:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1317 states and 1696 transitions. [2018-12-08 13:52:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1696 transitions. [2018-12-08 13:52:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:52:43,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 13:52:43,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:43,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1321 states and 1702 transitions. [2018-12-08 13:52:43,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1702 transitions. [2018-12-08 13:52:43,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:52:43,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:43,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:43,964 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 13:52:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:44,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1330 states and 1712 transitions. [2018-12-08 13:52:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1712 transitions. [2018-12-08 13:52:44,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:52:44,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:44,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 13:52:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1334 states and 1723 transitions. [2018-12-08 13:52:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1723 transitions. [2018-12-08 13:52:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:52:45,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1364 states and 1760 transitions. [2018-12-08 13:52:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1760 transitions. [2018-12-08 13:52:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:52:49,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:52:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1395 states and 1798 transitions. [2018-12-08 13:52:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1798 transitions. [2018-12-08 13:52:50,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:52:50,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:52:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1399 states and 1806 transitions. [2018-12-08 13:52:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1806 transitions. [2018-12-08 13:52:51,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:52:51,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:51,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:52:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1411 states and 1819 transitions. [2018-12-08 13:52:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 1819 transitions. [2018-12-08 13:52:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:52:53,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:53,138 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:52:54,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1417 states and 1828 transitions. [2018-12-08 13:52:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1828 transitions. [2018-12-08 13:52:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:52:54,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:52:54,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:54,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1420 states and 1835 transitions. [2018-12-08 13:52:54,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1835 transitions. [2018-12-08 13:52:54,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:52:54,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:54,672 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:52:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1425 states and 1840 transitions. [2018-12-08 13:52:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1840 transitions. [2018-12-08 13:52:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:52:55,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 13:52:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1427 states and 1843 transitions. [2018-12-08 13:52:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1843 transitions. [2018-12-08 13:52:55,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:52:55,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 13:52:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1438 states and 1853 transitions. [2018-12-08 13:52:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1853 transitions. [2018-12-08 13:52:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:52:56,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:56,238 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:52:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1443 states and 1861 transitions. [2018-12-08 13:52:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1861 transitions. [2018-12-08 13:52:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:52:56,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:52:57,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1447 states and 1865 transitions. [2018-12-08 13:52:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1865 transitions. [2018-12-08 13:52:57,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:52:57,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:57,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:57,612 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:52:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1451 states and 1869 transitions. [2018-12-08 13:52:58,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1869 transitions. [2018-12-08 13:52:58,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:52:58,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:52:59,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1481 states and 1905 transitions. [2018-12-08 13:52:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1905 transitions. [2018-12-08 13:52:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 13:52:59,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:00,209 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:53:03,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1532 states and 1960 transitions. [2018-12-08 13:53:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1960 transitions. [2018-12-08 13:53:03,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 13:53:03,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:03,892 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:53:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:04,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1536 states and 1967 transitions. [2018-12-08 13:53:04,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1967 transitions. [2018-12-08 13:53:04,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 13:53:04,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:53:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1547 states and 1982 transitions. [2018-12-08 13:53:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1982 transitions. [2018-12-08 13:53:06,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:06,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:53:08,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1610 states and 2051 transitions. [2018-12-08 13:53:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2051 transitions. [2018-12-08 13:53:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:08,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:09,000 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:53:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1622 states and 2065 transitions. [2018-12-08 13:53:10,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2065 transitions. [2018-12-08 13:53:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:10,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:53:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1639 states and 2088 transitions. [2018-12-08 13:53:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2088 transitions. [2018-12-08 13:53:13,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:13,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:13,584 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:53:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:13,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1641 states and 2090 transitions. [2018-12-08 13:53:13,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2090 transitions. [2018-12-08 13:53:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:13,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:14,139 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:53:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1646 states and 2096 transitions. [2018-12-08 13:53:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2096 transitions. [2018-12-08 13:53:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:15,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:15,188 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 113 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:53:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1650 states and 2104 transitions. [2018-12-08 13:53:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2104 transitions. [2018-12-08 13:53:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:53:16,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 183 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:53:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1654 states and 2109 transitions. [2018-12-08 13:53:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2109 transitions. [2018-12-08 13:53:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:53:17,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:17,138 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 5 proven. 109 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 13:53:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1658 states and 2118 transitions. [2018-12-08 13:53:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2118 transitions. [2018-12-08 13:53:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 13:53:17,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:53:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:21,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1698 states and 2161 transitions. [2018-12-08 13:53:21,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2161 transitions. [2018-12-08 13:53:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 13:53:21,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 13:53:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:23,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1767 states and 2231 transitions. [2018-12-08 13:53:23,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2231 transitions. [2018-12-08 13:53:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 13:53:23,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:23,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:53:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1815 states and 2279 transitions. [2018-12-08 13:53:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2279 transitions. [2018-12-08 13:53:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:53:28,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 237 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:53:31,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:31,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1834 states and 2301 transitions. [2018-12-08 13:53:31,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2301 transitions. [2018-12-08 13:53:31,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 13:53:31,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:53:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1898 states and 2368 transitions. [2018-12-08 13:53:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2368 transitions. [2018-12-08 13:53:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 13:53:37,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 13:53:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1968 states and 2444 transitions. [2018-12-08 13:53:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2444 transitions. [2018-12-08 13:53:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 13:53:38,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:38,223 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 13:53:43,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2039 states and 2529 transitions. [2018-12-08 13:53:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2529 transitions. [2018-12-08 13:53:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 13:53:43,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:43,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:43,064 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 13:53:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2059 states and 2549 transitions. [2018-12-08 13:53:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2549 transitions. [2018-12-08 13:53:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 13:53:44,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:44,720 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 13:53:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2079 states and 2569 transitions. [2018-12-08 13:53:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2569 transitions. [2018-12-08 13:53:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 13:53:45,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 13:53:47,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2099 states and 2590 transitions. [2018-12-08 13:53:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2590 transitions. [2018-12-08 13:53:47,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 13:53:47,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-08 13:53:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2100 states and 2591 transitions. [2018-12-08 13:53:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2591 transitions. [2018-12-08 13:53:47,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-08 13:53:47,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:47,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:49,728 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 13:53:52,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:52,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2125 states and 2618 transitions. [2018-12-08 13:53:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2618 transitions. [2018-12-08 13:53:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 13:53:52,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:53,779 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:53:58,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:58,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2153 states and 2647 transitions. [2018-12-08 13:53:58,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2647 transitions. [2018-12-08 13:53:58,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 13:53:58,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:53:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:59,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2153 states and 2646 transitions. [2018-12-08 13:53:59,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2646 transitions. [2018-12-08 13:53:59,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 13:53:59,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:54:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:00,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 2159 states and 2651 transitions. [2018-12-08 13:54:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2651 transitions. [2018-12-08 13:54:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-08 13:54:00,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:54:06,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2211 states and 2705 transitions. [2018-12-08 13:54:06,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2705 transitions. [2018-12-08 13:54:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-08 13:54:06,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 13:54:07,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2217 states and 2709 transitions. [2018-12-08 13:54:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2709 transitions. [2018-12-08 13:54:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-08 13:54:07,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-08 13:54:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:07,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 2224 states and 2717 transitions. [2018-12-08 13:54:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2717 transitions. [2018-12-08 13:54:07,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-08 13:54:07,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:07,431 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 14 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-08 13:54:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:11,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2266 states and 2762 transitions. [2018-12-08 13:54:11,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2762 transitions. [2018-12-08 13:54:11,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 13:54:11,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:11,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 13:54:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:11,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2270 states and 2769 transitions. [2018-12-08 13:54:11,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2769 transitions. [2018-12-08 13:54:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 13:54:11,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 13:54:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2271 states and 2769 transitions. [2018-12-08 13:54:12,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2769 transitions. [2018-12-08 13:54:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 13:54:12,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:12,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 13:54:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:12,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2274 states and 2770 transitions. [2018-12-08 13:54:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2770 transitions. [2018-12-08 13:54:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-12-08 13:54:12,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:12,664 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 13:54:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:12,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2275 states and 2770 transitions. [2018-12-08 13:54:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2770 transitions. [2018-12-08 13:54:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-08 13:54:12,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 7 proven. 214 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 13:54:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2280 states and 2776 transitions. [2018-12-08 13:54:13,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2776 transitions. [2018-12-08 13:54:13,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-08 13:54:13,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:13,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-08 13:54:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2284 states and 2782 transitions. [2018-12-08 13:54:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2782 transitions. [2018-12-08 13:54:13,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-08 13:54:13,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-08 13:54:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2285 states and 2786 transitions. [2018-12-08 13:54:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2786 transitions. [2018-12-08 13:54:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-08 13:54:14,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 338 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:54:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:16,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2267 states and 2767 transitions. [2018-12-08 13:54:16,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2767 transitions. [2018-12-08 13:54:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-08 13:54:16,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-08 13:54:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2337 states and 2841 transitions. [2018-12-08 13:54:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2841 transitions. [2018-12-08 13:54:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-08 13:54:18,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-08 13:54:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2436 states and 2954 transitions. [2018-12-08 13:54:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2954 transitions. [2018-12-08 13:54:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-08 13:54:23,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:54:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2456 states and 2973 transitions. [2018-12-08 13:54:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2973 transitions. [2018-12-08 13:54:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-08 13:54:26,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:26,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:54:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2583 states and 3130 transitions. [2018-12-08 13:54:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3130 transitions. [2018-12-08 13:54:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-08 13:54:39,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:39,532 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-08 13:54:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2585 states and 3133 transitions. [2018-12-08 13:54:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3133 transitions. [2018-12-08 13:54:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-08 13:54:39,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:40,393 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-08 13:54:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 2719 states and 3278 transitions. [2018-12-08 13:54:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3278 transitions. [2018-12-08 13:54:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:54:45,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:54:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:48,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2723 states and 3284 transitions. [2018-12-08 13:54:48,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 3284 transitions. [2018-12-08 13:54:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:54:48,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:54:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2728 states and 3289 transitions. [2018-12-08 13:54:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 3289 transitions. [2018-12-08 13:54:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:54:48,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:54:50,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2749 states and 3310 transitions. [2018-12-08 13:54:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3310 transitions. [2018-12-08 13:54:50,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-08 13:54:50,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 539 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:55:05,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2821 states and 3389 transitions. [2018-12-08 13:55:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3389 transitions. [2018-12-08 13:55:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-08 13:55:05,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 539 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:55:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2853 states and 3419 transitions. [2018-12-08 13:55:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 3419 transitions. [2018-12-08 13:55:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-08 13:55:08,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 539 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:55:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2870 states and 3435 transitions. [2018-12-08 13:55:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3435 transitions. [2018-12-08 13:55:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-08 13:55:10,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:11,158 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 539 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:55:13,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:13,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 2890 states and 3454 transitions. [2018-12-08 13:55:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3454 transitions. [2018-12-08 13:55:13,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-08 13:55:13,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 382 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:55:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2895 states and 3462 transitions. [2018-12-08 13:55:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3462 transitions. [2018-12-08 13:55:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-08 13:55:14,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 382 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:55:14,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:14,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 2896 states and 3464 transitions. [2018-12-08 13:55:14,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 3464 transitions. [2018-12-08 13:55:14,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-08 13:55:14,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:14,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:15,469 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 13:55:16,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2900 states and 3470 transitions. [2018-12-08 13:55:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3470 transitions. [2018-12-08 13:55:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-08 13:55:16,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:16,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 13:55:22,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2941 states and 3513 transitions. [2018-12-08 13:55:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3513 transitions. [2018-12-08 13:55:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-08 13:55:22,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 13:55:25,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2981 states and 3552 transitions. [2018-12-08 13:55:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 3552 transitions. [2018-12-08 13:55:25,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-08 13:55:25,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:25,651 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 13:55:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:26,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2988 states and 3557 transitions. [2018-12-08 13:55:26,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 3557 transitions. [2018-12-08 13:55:26,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-08 13:55:26,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:26,370 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 578 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 13:55:27,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:27,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2989 states and 3557 transitions. [2018-12-08 13:55:27,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 3557 transitions. [2018-12-08 13:55:27,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-12-08 13:55:27,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:27,362 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 462 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 13:55:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3018 states and 3585 transitions. [2018-12-08 13:55:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 3585 transitions. [2018-12-08 13:55:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-08 13:55:29,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 465 proven. 106 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-08 13:55:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:34,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 3033 states and 3605 transitions. [2018-12-08 13:55:34,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3605 transitions. [2018-12-08 13:55:34,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-08 13:55:34,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 465 proven. 106 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-08 13:55:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 3042 states and 3617 transitions. [2018-12-08 13:55:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3617 transitions. [2018-12-08 13:55:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-08 13:55:36,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:36,916 INFO L134 CoverageAnalysis]: Checked inductivity of 793 backedges. 465 proven. 106 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-12-08 13:55:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 3043 states and 3622 transitions. [2018-12-08 13:55:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3043 states and 3622 transitions. [2018-12-08 13:55:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-12-08 13:55:37,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:55:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:44,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 3064 states and 3653 transitions. [2018-12-08 13:55:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 3653 transitions. [2018-12-08 13:55:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-12-08 13:55:44,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:55:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3097 states and 3689 transitions. [2018-12-08 13:55:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3689 transitions. [2018-12-08 13:55:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-12-08 13:55:48,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:55:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:55:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3724 states to 3129 states and 3724 transitions. [2018-12-08 13:55:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 3724 transitions. [2018-12-08 13:55:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-08 13:55:53,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:55:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:55:55,829 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 13:56:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:04,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 3161 states and 3770 transitions. [2018-12-08 13:56:04,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3770 transitions. [2018-12-08 13:56:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-08 13:56:04,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:04,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 13:56:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 3184 states and 3791 transitions. [2018-12-08 13:56:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3791 transitions. [2018-12-08 13:56:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-08 13:56:08,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:08,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 641 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-08 13:56:10,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3809 states to 3201 states and 3809 transitions. [2018-12-08 13:56:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 3809 transitions. [2018-12-08 13:56:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-12-08 13:56:10,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:10,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 583 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-08 13:56:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3176 states and 3783 transitions. [2018-12-08 13:56:13,446 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3783 transitions. [2018-12-08 13:56:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-08 13:56:13,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-08 13:56:15,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 3180 states and 3789 transitions. [2018-12-08 13:56:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3789 transitions. [2018-12-08 13:56:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-08 13:56:15,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-08 13:56:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:15,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3790 states to 3181 states and 3790 transitions. [2018-12-08 13:56:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3181 states and 3790 transitions. [2018-12-08 13:56:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-08 13:56:15,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-08 13:56:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3208 states and 3832 transitions. [2018-12-08 13:56:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3832 transitions. [2018-12-08 13:56:22,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-08 13:56:22,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:22,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-08 13:56:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3234 states and 3859 transitions. [2018-12-08 13:56:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 3859 transitions. [2018-12-08 13:56:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-08 13:56:26,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 737 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:56:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3254 states and 3884 transitions. [2018-12-08 13:56:30,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3884 transitions. [2018-12-08 13:56:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-12-08 13:56:30,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:30,832 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 737 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-08 13:56:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 3281 states and 3910 transitions. [2018-12-08 13:56:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3910 transitions. [2018-12-08 13:56:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-08 13:56:34,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:34,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 605 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-08 13:56:38,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:38,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 3295 states and 3931 transitions. [2018-12-08 13:56:38,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 3931 transitions. [2018-12-08 13:56:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-12-08 13:56:38,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 605 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2018-12-08 13:56:42,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:42,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 3303 states and 3939 transitions. [2018-12-08 13:56:42,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3303 states and 3939 transitions. [2018-12-08 13:56:42,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-12-08 13:56:42,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 667 proven. 4 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-08 13:56:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3342 states and 3977 transitions. [2018-12-08 13:56:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 3977 transitions. [2018-12-08 13:56:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2018-12-08 13:56:44,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:44,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 528 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-12-08 13:56:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:56:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3977 states to 3343 states and 3977 transitions. [2018-12-08 13:56:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3343 states and 3977 transitions. [2018-12-08 13:56:47,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-08 13:56:47,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:56:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:56:52,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-08 13:57:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4044 states to 3387 states and 4044 transitions. [2018-12-08 13:57:05,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3387 states and 4044 transitions. [2018-12-08 13:57:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-08 13:57:05,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:05,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-08 13:57:07,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 3407 states and 4063 transitions. [2018-12-08 13:57:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 4063 transitions. [2018-12-08 13:57:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-08 13:57:07,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 848 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-08 13:57:10,327 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2018-12-08 13:57:11,277 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2018-12-08 13:57:12,365 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2018-12-08 13:57:13,894 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-08 13:57:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 3443 states and 4095 transitions. [2018-12-08 13:57:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3443 states and 4095 transitions. [2018-12-08 13:57:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-12-08 13:57:16,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 573 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:57:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 3490 states and 4141 transitions. [2018-12-08 13:57:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 4141 transitions. [2018-12-08 13:57:22,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-12-08 13:57:22,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 573 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:57:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 3560 states and 4212 transitions. [2018-12-08 13:57:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 3560 states and 4212 transitions. [2018-12-08 13:57:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-12-08 13:57:25,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:25,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:25,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-08 13:57:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 3605 states and 4258 transitions. [2018-12-08 13:57:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 4258 transitions. [2018-12-08 13:57:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-12-08 13:57:27,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-08 13:57:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 3625 states and 4277 transitions. [2018-12-08 13:57:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3625 states and 4277 transitions. [2018-12-08 13:57:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-08 13:57:28,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:28,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 852 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-08 13:57:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:29,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 3633 states and 4285 transitions. [2018-12-08 13:57:29,520 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 4285 transitions. [2018-12-08 13:57:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-12-08 13:57:29,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 852 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-08 13:57:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 3653 states and 4304 transitions. [2018-12-08 13:57:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 4304 transitions. [2018-12-08 13:57:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-08 13:57:30,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 852 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-08 13:57:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 3661 states and 4312 transitions. [2018-12-08 13:57:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 4312 transitions. [2018-12-08 13:57:31,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-08 13:57:31,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 852 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-12-08 13:57:33,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:33,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 3673 states and 4323 transitions. [2018-12-08 13:57:33,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3673 states and 4323 transitions. [2018-12-08 13:57:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-12-08 13:57:33,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:33,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 859 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-12-08 13:57:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:35,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 3717 states and 4367 transitions. [2018-12-08 13:57:35,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4367 transitions. [2018-12-08 13:57:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-12-08 13:57:35,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 859 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2018-12-08 13:57:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 3737 states and 4386 transitions. [2018-12-08 13:57:38,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3737 states and 4386 transitions. [2018-12-08 13:57:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-08 13:57:38,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 863 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-08 13:57:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 3757 states and 4405 transitions. [2018-12-08 13:57:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3757 states and 4405 transitions. [2018-12-08 13:57:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-08 13:57:40,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:40,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 863 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-08 13:57:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 3777 states and 4424 transitions. [2018-12-08 13:57:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3777 states and 4424 transitions. [2018-12-08 13:57:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-12-08 13:57:42,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 972 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-08 13:57:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:43,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 3785 states and 4432 transitions. [2018-12-08 13:57:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3785 states and 4432 transitions. [2018-12-08 13:57:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-12-08 13:57:43,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:43,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1281 backedges. 972 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-08 13:57:45,549 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-08 13:57:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 3805 states and 4451 transitions. [2018-12-08 13:57:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3805 states and 4451 transitions. [2018-12-08 13:57:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:57:46,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:46,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:57:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 3862 states and 4519 transitions. [2018-12-08 13:57:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 4519 transitions. [2018-12-08 13:57:49,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:57:49,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:50,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:57:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:51,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 3873 states and 4530 transitions. [2018-12-08 13:57:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4530 transitions. [2018-12-08 13:57:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:57:51,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:57:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 3913 states and 4570 transitions. [2018-12-08 13:57:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 4570 transitions. [2018-12-08 13:57:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:57:54,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:57:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:57:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3953 states and 4611 transitions. [2018-12-08 13:57:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 4611 transitions. [2018-12-08 13:57:57,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:57:57,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:57:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:57:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:58:05,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:58:05,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4637 states to 3978 states and 4637 transitions. [2018-12-08 13:58:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 3978 states and 4637 transitions. [2018-12-08 13:58:05,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:58:05,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:58:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:58:05,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:58:05,995 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2018-12-08 13:58:07,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:58:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 3989 states and 4648 transitions. [2018-12-08 13:58:07,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 4648 transitions. [2018-12-08 13:58:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-08 13:58:07,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:58:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:58:07,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1405 backedges. 764 proven. 12 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2018-12-08 13:58:08,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:58:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 3990 states and 4648 transitions. [2018-12-08 13:58:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 4648 transitions. [2018-12-08 13:58:08,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2018-12-08 13:58:08,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:58:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:58:09,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1879 backedges. 1356 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-12-08 13:58:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:58:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2878 states and 3366 transitions. [2018-12-08 13:58:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3366 transitions. [2018-12-08 13:58:18,292 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:58:18,292 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 208 iterations. [2018-12-08 13:58:18,299 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:58:18,788 WARN L180 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2018-12-08 13:58:19,217 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 73 [2018-12-08 13:58:19,552 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 57 [2018-12-08 13:58:19,999 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 76 [2018-12-08 13:58:20,310 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 60 [2018-12-08 13:58:20,425 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2018-12-08 13:58:20,767 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 60 [2018-12-08 13:58:21,080 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 51 [2018-12-08 13:58:21,455 WARN L180 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 56 [2018-12-08 13:58:21,829 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 58 [2018-12-08 13:58:22,040 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2018-12-08 13:58:22,284 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2018-12-08 13:58:22,639 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 51 [2018-12-08 13:58:23,254 WARN L180 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 73 [2018-12-08 13:58:23,656 WARN L180 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 54 [2018-12-08 13:58:23,897 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2018-12-08 13:58:24,206 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 54 [2018-12-08 13:58:24,514 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 56 [2018-12-08 13:58:24,719 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2018-12-08 13:58:24,831 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2018-12-08 13:58:25,308 WARN L180 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 74 [2018-12-08 13:58:25,462 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-08 13:58:25,641 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 48 [2018-12-08 13:58:26,052 WARN L180 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 59 [2018-12-08 13:58:26,481 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 74 [2018-12-08 13:58:26,829 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 60 [2018-12-08 13:58:27,461 WARN L180 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 76 [2018-12-08 13:58:27,667 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 55 [2018-12-08 13:58:28,085 WARN L180 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 75 [2018-12-08 13:58:28,380 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2018-12-08 13:58:28,680 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2018-12-08 13:58:28,930 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 60 [2018-12-08 13:58:29,377 WARN L180 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 74 [2018-12-08 13:58:29,522 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 48 [2018-12-08 13:58:29,953 WARN L180 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 74 [2018-12-08 13:58:30,248 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 73 [2018-12-08 13:58:30,402 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 45 [2018-12-08 13:58:30,680 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 62 [2018-12-08 13:58:31,265 WARN L180 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 76 [2018-12-08 13:58:31,481 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 52 [2018-12-08 13:58:31,884 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 54 [2018-12-08 13:58:32,040 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 40 [2018-12-08 13:58:32,368 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 62 [2018-12-08 13:58:33,005 WARN L180 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 73 [2018-12-08 13:58:33,155 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2018-12-08 13:58:33,823 WARN L180 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 74 [2018-12-08 13:58:34,321 WARN L180 SmtUtils]: Spent 497.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 76 [2018-12-08 13:58:34,564 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 62 [2018-12-08 13:58:34,724 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2018-12-08 13:58:35,220 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 74 [2018-12-08 13:58:35,577 WARN L180 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 51 [2018-12-08 13:58:35,793 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2018-12-08 13:58:36,352 WARN L180 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 75 [2018-12-08 13:58:36,615 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 62 [2018-12-08 13:58:37,093 WARN L180 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 75 [2018-12-08 13:58:37,219 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-08 13:58:37,803 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 76 [2018-12-08 13:58:38,128 WARN L180 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 57 [2018-12-08 13:58:38,710 WARN L180 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 75 [2018-12-08 13:58:38,823 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2018-12-08 13:58:38,951 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-08 13:58:39,385 WARN L180 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 73 [2018-12-08 13:58:39,806 WARN L180 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 75 [2018-12-08 13:58:40,221 WARN L180 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 60 [2018-12-08 13:58:40,429 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 52 [2018-12-08 13:58:40,828 WARN L180 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 60 [2018-12-08 13:58:41,218 WARN L180 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 60 [2018-12-08 13:58:41,841 WARN L180 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 73 [2018-12-08 13:58:42,237 WARN L180 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 53 [2018-12-08 13:58:42,237 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:58:42,240 INFO L583 CodeCheckObserver]: Invariant with dag size 51 [2018-12-08 13:58:42,255 INFO L583 CodeCheckObserver]: Invariant with dag size 51 [2018-12-08 13:58:42,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:58:42 ImpRootNode [2018-12-08 13:58:42,259 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:58:42,259 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:58:42,259 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:58:42,259 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:58:42,260 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:51:47" (3/4) ... [2018-12-08 13:58:42,263 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:58:42,276 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-08 13:58:42,276 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-08 13:58:42,277 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-08 13:58:42,277 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:58:42,352 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8a1ec18e-ff94-4cae-af03-ba3d99ef7c63/bin-2019/ukojak/witness.graphml [2018-12-08 13:58:42,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:58:42,353 INFO L168 Benchmark]: Toolchain (without parser) took 416129.13 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 945.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,353 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:58:42,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,354 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,354 INFO L168 Benchmark]: RCFGBuilder took 1024.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.0 MB in the end (delta: 207.2 MB). Peak memory consumption was 207.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,354 INFO L168 Benchmark]: CodeCheck took 414607.78 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 896.0 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,355 INFO L168 Benchmark]: Witness Printer took 93.09 ms. Allocated memory is still 4.8 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 4.5 kB). Peak memory consumption was 4.5 kB. Max. memory is 11.5 GB. [2018-12-08 13:58:42,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 390.6s OverallTime, 208 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 138412036 SDtfs, -1138680178 SDslu, 964689944 SDs, 0 SdLazy, -1514677286 SolverSat, 148908572 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 990.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 303733 GetRequests, 294689 SyntacticMatches, 6490 SemanticMatches, 2554 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4891800 ImplicationChecksByTransitivity, 352.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 45.8s InterpolantComputationTime, 45570 NumberOfCodeBlocks, 45570 NumberOfCodeBlocksAsserted, 207 NumberOfCheckSat, 45363 ConstructedInterpolants, 0 QuantifiedInterpolants, 78276046 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 207 InterpolantComputations, 157 PerfectInterpolantSequences, 74835/75973 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: 494]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(a7 == 1) && !(a20 == 1)) && a8 == 15) && a12 == 8) && a21 == 1) && a16 == 5) || (((((!(a7 == 1) && a8 == 15) && a12 == 8) && a21 == 1) && a20 == 1) && a16 == 6)) || a17 == 1) || (((((a16 == 4 && a8 == 13) && a12 == 8) && a17 <= 0) && a21 == 1) && a7 <= 0)) || (((((!(a7 == 1) && !(a20 == 1)) && a16 == 4) && a8 == 13) && a12 == 8) && a21 == 1)) || (((((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a16 == 5)) || ((((((!(a21 == 1) && a7 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) && a16 == 6)) || ((((((a16 == 4 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 == 1) && a7 <= 0)) || ((((((a16 == 4 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a7 <= 0)) || ((((((a7 == 1 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 == 1) && a16 == 5)) || (((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 5)) || (((((!(a7 == 1) && a8 == 15) && a16 == 4) && a12 == 8) && a21 == 1) && a20 == 1)) || (((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 6)) || (((((a8 == 15 && a16 == 4) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0)) || ((((((a7 == 1 && a16 == 4) && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0)) || ((((((a8 == 14 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a7 <= 0) && a16 == 5)) || ((((((a7 == 1 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a16 == 5)) || ((((((!(a21 == 1) && a7 == 1) && a16 == 4) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((((((((((((!(a7 == 1) && !(a20 == 1)) && a8 == 15) && a12 == 8) && a21 == 1) && a16 == 5) || a17 == 1) || (((((!(a7 == 1) && a8 == 15) && a12 == 8) && a21 == 1) && a20 == 1) && a16 == 6)) || (((((a16 == 4 && a8 == 13) && a12 == 8) && a17 <= 0) && a21 == 1) && a7 <= 0)) || (((((!(a7 == 1) && !(a20 == 1)) && a16 == 4) && a8 == 13) && a12 == 8) && a21 == 1)) || (((((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a16 == 5)) || ((((((!(a21 == 1) && a7 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) && a16 == 6)) || ((((((a16 == 4 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 == 1) && a7 <= 0)) || ((((((a16 == 4 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a7 <= 0)) || ((((((a7 == 1 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 == 1) && a16 == 5)) || (((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 5)) || (((((!(a7 == 1) && a8 == 15) && a16 == 4) && a12 == 8) && a21 == 1) && a20 == 1)) || (((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 6)) || (((((a8 == 15 && a16 == 4) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0)) || ((((((a7 == 1 && a16 == 4) && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0)) || ((((((a8 == 14 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a7 <= 0) && a16 == 5)) || ((((((a7 == 1 && a8 == 14) && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) && a16 == 5)) || ((((((!(a21 == 1) && a7 == 1) && a16 == 4) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1024.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.0 MB in the end (delta: 207.2 MB). Peak memory consumption was 207.2 MB. Max. memory is 11.5 GB. * CodeCheck took 414607.78 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 896.0 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 93.09 ms. Allocated memory is still 4.8 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 4.5 kB). Peak memory consumption was 4.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...