./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/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 974e26d64b5918de86cf9f668ecae1f8804e33e3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:23:58,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:23:58,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:23:58,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:23:58,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:23:58,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:23:58,875 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:23:58,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:23:58,878 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:23:58,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:23:58,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:23:58,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:23:58,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:23:58,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:23:58,881 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:23:58,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:23:58,882 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:23:58,884 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:23:58,885 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:23:58,886 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:23:58,887 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:23:58,888 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:23:58,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:23:58,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:23:58,891 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:23:58,891 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:23:58,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:23:58,893 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:23:58,893 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:23:58,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:23:58,894 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:23:58,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:23:58,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:23:58,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:23:58,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:23:58,897 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:23:58,897 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 12:23:58,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:23:58,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:23:58,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:23:58,907 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:23:58,907 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:23:58,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:23:58,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:23:58,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:23:58,908 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:23:58,908 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:23:58,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:23:58,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:23:58,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:23:58,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:23:58,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:23:58,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:23:58,909 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:23:58,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:23:58,910 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:23:58,910 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:23:58,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:23:58,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:23:58,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:23:58,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:23:58,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:23:58,911 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:23:58,911 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:23:58,911 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:23:58,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:23:58,912 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_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/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 -> 974e26d64b5918de86cf9f668ecae1f8804e33e3 [2018-11-18 12:23:58,943 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:23:58,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:23:58,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:23:58,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:23:58,959 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:23:58,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-11-18 12:23:59,015 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/data/7964424e9/571b7a1ca13a4802818a3a2cdc9abdc9/FLAG5b2a7f210 [2018-11-18 12:23:59,455 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:23:59,456 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/sv-benchmarks/c/eca-rers2012/Problem02_label47_true-unreach-call_false-termination.c [2018-11-18 12:23:59,467 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/data/7964424e9/571b7a1ca13a4802818a3a2cdc9abdc9/FLAG5b2a7f210 [2018-11-18 12:23:59,481 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/data/7964424e9/571b7a1ca13a4802818a3a2cdc9abdc9 [2018-11-18 12:23:59,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:23:59,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:23:59,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:23:59,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:23:59,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:23:59,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:23:59,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59, skipping insertion in model container [2018-11-18 12:23:59,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:23:59,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:23:59,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:23:59,837 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:23:59,841 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:23:59,921 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:23:59,932 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:23:59,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59 WrapperNode [2018-11-18 12:23:59,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:23:59,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:23:59,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:23:59,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:24:00,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:24:00,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:24:00,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:24:00,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:24:00,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... [2018-11-18 12:24:00,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:24:00,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:24:00,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:24:00,117 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:24:00,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:24:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 12:24:00,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:24:00,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:24:01,926 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:24:01,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:24:01 BoogieIcfgContainer [2018-11-18 12:24:01,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:24:01,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:24:01,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:24:01,936 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:24:01,936 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:24:01" (1/1) ... [2018-11-18 12:24:01,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:24:01,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 12:24:01,977 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 12:24:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 12:24:01,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:02,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:02,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-18 12:24:02,729 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-18 12:24:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 12:24:02,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 245 states and 330 transitions. [2018-11-18 12:24:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 330 transitions. [2018-11-18 12:24:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 12:24:03,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:03,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:03,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 250 states and 337 transitions. [2018-11-18 12:24:03,588 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 337 transitions. [2018-11-18 12:24:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 12:24:03,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:03,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 260 states and 352 transitions. [2018-11-18 12:24:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 352 transitions. [2018-11-18 12:24:03,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 12:24:03,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:03,830 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:24:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 271 states and 372 transitions. [2018-11-18 12:24:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 372 transitions. [2018-11-18 12:24:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 12:24:04,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 274 states and 375 transitions. [2018-11-18 12:24:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 375 transitions. [2018-11-18 12:24:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:24:04,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:24:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 275 states and 377 transitions. [2018-11-18 12:24:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 377 transitions. [2018-11-18 12:24:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:24:04,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:24:04,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 279 states and 382 transitions. [2018-11-18 12:24:04,587 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 382 transitions. [2018-11-18 12:24:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 12:24:04,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:24:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 284 states and 389 transitions. [2018-11-18 12:24:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 389 transitions. [2018-11-18 12:24:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 12:24:04,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:05,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:05,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 302 states and 420 transitions. [2018-11-18 12:24:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 420 transitions. [2018-11-18 12:24:05,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:24:05,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:05,422 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 309 states and 428 transitions. [2018-11-18 12:24:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 428 transitions. [2018-11-18 12:24:05,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 12:24:05,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:05,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 311 states and 430 transitions. [2018-11-18 12:24:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 430 transitions. [2018-11-18 12:24:05,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:24:05,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 325 states and 449 transitions. [2018-11-18 12:24:06,055 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 449 transitions. [2018-11-18 12:24:06,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:24:06,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 329 states and 455 transitions. [2018-11-18 12:24:06,199 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 455 transitions. [2018-11-18 12:24:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:24:06,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,227 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 334 states and 463 transitions. [2018-11-18 12:24:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 463 transitions. [2018-11-18 12:24:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:24:06,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 338 states and 467 transitions. [2018-11-18 12:24:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 467 transitions. [2018-11-18 12:24:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:24:06,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 342 states and 472 transitions. [2018-11-18 12:24:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 472 transitions. [2018-11-18 12:24:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:24:06,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 366 states and 504 transitions. [2018-11-18 12:24:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 504 transitions. [2018-11-18 12:24:07,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:24:07,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:07,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:07,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:07,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 371 states and 510 transitions. [2018-11-18 12:24:07,696 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 510 transitions. [2018-11-18 12:24:07,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 12:24:07,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:07,848 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 451 states and 596 transitions. [2018-11-18 12:24:08,554 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 596 transitions. [2018-11-18 12:24:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:24:08,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:08,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 456 states and 602 transitions. [2018-11-18 12:24:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 602 transitions. [2018-11-18 12:24:08,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:24:08,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 459 states and 604 transitions. [2018-11-18 12:24:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 604 transitions. [2018-11-18 12:24:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:24:08,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:08,946 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:09,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 461 states and 605 transitions. [2018-11-18 12:24:09,090 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 605 transitions. [2018-11-18 12:24:09,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 12:24:09,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 470 states and 617 transitions. [2018-11-18 12:24:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 617 transitions. [2018-11-18 12:24:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:24:09,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:24:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 472 states and 618 transitions. [2018-11-18 12:24:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 618 transitions. [2018-11-18 12:24:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 12:24:09,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:09,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,711 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 501 states and 655 transitions. [2018-11-18 12:24:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 655 transitions. [2018-11-18 12:24:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 12:24:11,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 505 states and 659 transitions. [2018-11-18 12:24:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 659 transitions. [2018-11-18 12:24:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 12:24:11,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 509 states and 663 transitions. [2018-11-18 12:24:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 663 transitions. [2018-11-18 12:24:11,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 12:24:11,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 513 states and 667 transitions. [2018-11-18 12:24:11,929 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 667 transitions. [2018-11-18 12:24:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 12:24:11,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,950 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:12,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:12,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 526 states and 681 transitions. [2018-11-18 12:24:12,083 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 681 transitions. [2018-11-18 12:24:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 12:24:12,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:12,106 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:12,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 540 states and 698 transitions. [2018-11-18 12:24:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 698 transitions. [2018-11-18 12:24:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 12:24:12,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:12,488 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 558 states and 719 transitions. [2018-11-18 12:24:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 719 transitions. [2018-11-18 12:24:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 12:24:12,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 561 states and 722 transitions. [2018-11-18 12:24:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 722 transitions. [2018-11-18 12:24:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 12:24:12,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 573 states and 734 transitions. [2018-11-18 12:24:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 734 transitions. [2018-11-18 12:24:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 12:24:13,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:13,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:13,219 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 12:24:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:13,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 576 states and 736 transitions. [2018-11-18 12:24:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 736 transitions. [2018-11-18 12:24:13,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 12:24:13,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:13,705 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:15,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 612 states and 785 transitions. [2018-11-18 12:24:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 785 transitions. [2018-11-18 12:24:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 12:24:15,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:16,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 640 states and 816 transitions. [2018-11-18 12:24:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 816 transitions. [2018-11-18 12:24:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 12:24:16,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 659 states and 835 transitions. [2018-11-18 12:24:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 835 transitions. [2018-11-18 12:24:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 12:24:17,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 664 states and 841 transitions. [2018-11-18 12:24:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 841 transitions. [2018-11-18 12:24:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 12:24:17,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:17,774 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 668 states and 844 transitions. [2018-11-18 12:24:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 844 transitions. [2018-11-18 12:24:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 12:24:17,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:17,908 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:18,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 671 states and 846 transitions. [2018-11-18 12:24:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 846 transitions. [2018-11-18 12:24:18,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 12:24:18,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:18,100 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:24:18,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 674 states and 850 transitions. [2018-11-18 12:24:18,267 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 850 transitions. [2018-11-18 12:24:18,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 12:24:18,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:18,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 704 states and 885 transitions. [2018-11-18 12:24:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 885 transitions. [2018-11-18 12:24:18,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 12:24:18,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:18,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:18,429 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 709 states and 891 transitions. [2018-11-18 12:24:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 891 transitions. [2018-11-18 12:24:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 12:24:18,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:18,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:19,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 714 states and 898 transitions. [2018-11-18 12:24:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 898 transitions. [2018-11-18 12:24:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 12:24:19,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:19,132 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 718 states and 902 transitions. [2018-11-18 12:24:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 902 transitions. [2018-11-18 12:24:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 12:24:19,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 734 states and 920 transitions. [2018-11-18 12:24:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 920 transitions. [2018-11-18 12:24:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 12:24:19,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 756 states and 944 transitions. [2018-11-18 12:24:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 944 transitions. [2018-11-18 12:24:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 12:24:20,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 81 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:24:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:20,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 790 states and 982 transitions. [2018-11-18 12:24:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 982 transitions. [2018-11-18 12:24:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 12:24:20,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:20,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:20,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 792 states and 984 transitions. [2018-11-18 12:24:20,902 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 984 transitions. [2018-11-18 12:24:20,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 12:24:20,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:20,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:21,083 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:24:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 822 states and 1020 transitions. [2018-11-18 12:24:21,852 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1020 transitions. [2018-11-18 12:24:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 12:24:21,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:22,294 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:25,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 887 states and 1099 transitions. [2018-11-18 12:24:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1099 transitions. [2018-11-18 12:24:25,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 12:24:25,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 891 states and 1104 transitions. [2018-11-18 12:24:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1104 transitions. [2018-11-18 12:24:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 12:24:25,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 895 states and 1109 transitions. [2018-11-18 12:24:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1109 transitions. [2018-11-18 12:24:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 12:24:25,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:25,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 923 states and 1141 transitions. [2018-11-18 12:24:25,990 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1141 transitions. [2018-11-18 12:24:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 12:24:25,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 985 states and 1211 transitions. [2018-11-18 12:24:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1211 transitions. [2018-11-18 12:24:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 12:24:30,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:31,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1024 states and 1254 transitions. [2018-11-18 12:24:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1254 transitions. [2018-11-18 12:24:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 12:24:31,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:24:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1044 states and 1277 transitions. [2018-11-18 12:24:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1277 transitions. [2018-11-18 12:24:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 12:24:31,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:31,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:31,830 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:31,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:31,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1056 states and 1288 transitions. [2018-11-18 12:24:31,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1288 transitions. [2018-11-18 12:24:31,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 12:24:31,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:24:32,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:32,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1061 states and 1292 transitions. [2018-11-18 12:24:32,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1292 transitions. [2018-11-18 12:24:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 12:24:32,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1065 states and 1299 transitions. [2018-11-18 12:24:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1299 transitions. [2018-11-18 12:24:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 12:24:32,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:32,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1077 states and 1311 transitions. [2018-11-18 12:24:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1311 transitions. [2018-11-18 12:24:33,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 12:24:33,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:33,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:33,717 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1084 states and 1326 transitions. [2018-11-18 12:24:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1326 transitions. [2018-11-18 12:24:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 12:24:34,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:36,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:36,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1110 states and 1360 transitions. [2018-11-18 12:24:36,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1360 transitions. [2018-11-18 12:24:36,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 12:24:36,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:36,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:36,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1125 states and 1374 transitions. [2018-11-18 12:24:36,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1374 transitions. [2018-11-18 12:24:36,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 12:24:36,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:37,034 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:37,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1137 states and 1385 transitions. [2018-11-18 12:24:37,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1385 transitions. [2018-11-18 12:24:37,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 12:24:37,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:37,444 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 12:24:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1167 states and 1428 transitions. [2018-11-18 12:24:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1428 transitions. [2018-11-18 12:24:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 12:24:38,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:24:39,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1172 states and 1434 transitions. [2018-11-18 12:24:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1434 transitions. [2018-11-18 12:24:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 12:24:39,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:24:39,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1175 states and 1436 transitions. [2018-11-18 12:24:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1436 transitions. [2018-11-18 12:24:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 12:24:39,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:24:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:39,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1178 states and 1439 transitions. [2018-11-18 12:24:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1439 transitions. [2018-11-18 12:24:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 12:24:39,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:24:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1189 states and 1451 transitions. [2018-11-18 12:24:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1451 transitions. [2018-11-18 12:24:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:24:40,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:40,705 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:24:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:41,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1216 states and 1482 transitions. [2018-11-18 12:24:41,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1482 transitions. [2018-11-18 12:24:41,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:24:41,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:41,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:24:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1226 states and 1492 transitions. [2018-11-18 12:24:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1492 transitions. [2018-11-18 12:24:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:24:41,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:41,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:42,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1242 states and 1511 transitions. [2018-11-18 12:24:42,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1511 transitions. [2018-11-18 12:24:42,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 12:24:42,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:43,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:43,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1253 states and 1529 transitions. [2018-11-18 12:24:43,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1529 transitions. [2018-11-18 12:24:43,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 12:24:43,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:43,675 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 12:24:43,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1254 states and 1533 transitions. [2018-11-18 12:24:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1533 transitions. [2018-11-18 12:24:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 12:24:43,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:43,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:43,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1258 states and 1537 transitions. [2018-11-18 12:24:43,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1537 transitions. [2018-11-18 12:24:43,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 12:24:43,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:43,809 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:44,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:44,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1265 states and 1548 transitions. [2018-11-18 12:24:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1548 transitions. [2018-11-18 12:24:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 12:24:44,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1285 states and 1573 transitions. [2018-11-18 12:24:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1573 transitions. [2018-11-18 12:24:44,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 12:24:44,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1289 states and 1578 transitions. [2018-11-18 12:24:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1578 transitions. [2018-11-18 12:24:44,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:24:44,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:48,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:48,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1327 states and 1626 transitions. [2018-11-18 12:24:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1626 transitions. [2018-11-18 12:24:48,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:24:48,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:48,445 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1331 states and 1630 transitions. [2018-11-18 12:24:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1630 transitions. [2018-11-18 12:24:48,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:24:48,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1335 states and 1634 transitions. [2018-11-18 12:24:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1634 transitions. [2018-11-18 12:24:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:24:49,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 12:24:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:49,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1340 states and 1638 transitions. [2018-11-18 12:24:49,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1638 transitions. [2018-11-18 12:24:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 12:24:49,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:24:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1345 states and 1643 transitions. [2018-11-18 12:24:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1643 transitions. [2018-11-18 12:24:50,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 12:24:50,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 12:24:50,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:50,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1346 states and 1643 transitions. [2018-11-18 12:24:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1643 transitions. [2018-11-18 12:24:50,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:24:50,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 12:24:50,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:50,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1350 states and 1646 transitions. [2018-11-18 12:24:50,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1646 transitions. [2018-11-18 12:24:50,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:24:50,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:50,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:50,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1357 states and 1655 transitions. [2018-11-18 12:24:50,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1655 transitions. [2018-11-18 12:24:50,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:24:50,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:51,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1362 states and 1661 transitions. [2018-11-18 12:24:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1661 transitions. [2018-11-18 12:24:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:24:51,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:51,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1365 states and 1663 transitions. [2018-11-18 12:24:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1663 transitions. [2018-11-18 12:24:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 12:24:51,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1367 states and 1664 transitions. [2018-11-18 12:24:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1664 transitions. [2018-11-18 12:24:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 12:24:52,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:52,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:24:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:53,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1384 states and 1681 transitions. [2018-11-18 12:24:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1681 transitions. [2018-11-18 12:24:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 12:24:53,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:53,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:53,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1385 states and 1682 transitions. [2018-11-18 12:24:53,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1682 transitions. [2018-11-18 12:24:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 12:24:53,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:53,650 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:53,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1389 states and 1686 transitions. [2018-11-18 12:24:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1686 transitions. [2018-11-18 12:24:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 12:24:53,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:24:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:54,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1395 states and 1692 transitions. [2018-11-18 12:24:54,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1692 transitions. [2018-11-18 12:24:54,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 12:24:54,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:54,080 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 12:24:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1396 states and 1693 transitions. [2018-11-18 12:24:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1693 transitions. [2018-11-18 12:24:54,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 12:24:54,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:24:54,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1406 states and 1704 transitions. [2018-11-18 12:24:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1704 transitions. [2018-11-18 12:24:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 12:24:54,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:54,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:55,301 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1444 states and 1746 transitions. [2018-11-18 12:24:57,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1746 transitions. [2018-11-18 12:24:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 12:24:57,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:58,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1448 states and 1750 transitions. [2018-11-18 12:24:58,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1750 transitions. [2018-11-18 12:24:58,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 12:24:58,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:24:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1459 states and 1768 transitions. [2018-11-18 12:24:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1768 transitions. [2018-11-18 12:24:59,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 12:24:59,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:59,737 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:25:00,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1463 states and 1773 transitions. [2018-11-18 12:25:00,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1773 transitions. [2018-11-18 12:25:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 12:25:00,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:00,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 12:25:00,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1468 states and 1777 transitions. [2018-11-18 12:25:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1777 transitions. [2018-11-18 12:25:00,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 12:25:00,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:00,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:25:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:00,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1478 states and 1786 transitions. [2018-11-18 12:25:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1786 transitions. [2018-11-18 12:25:00,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 12:25:00,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:00,820 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:25:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1507 states and 1819 transitions. [2018-11-18 12:25:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1819 transitions. [2018-11-18 12:25:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 12:25:01,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:01,333 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:25:02,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1512 states and 1827 transitions. [2018-11-18 12:25:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1827 transitions. [2018-11-18 12:25:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 12:25:02,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:25:02,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:02,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1513 states and 1827 transitions. [2018-11-18 12:25:02,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1827 transitions. [2018-11-18 12:25:02,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 12:25:02,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:25:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1517 states and 1831 transitions. [2018-11-18 12:25:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1831 transitions. [2018-11-18 12:25:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 12:25:02,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:25:03,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:03,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1550 states and 1868 transitions. [2018-11-18 12:25:03,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1868 transitions. [2018-11-18 12:25:03,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 12:25:03,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:25:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:05,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1627 states and 1951 transitions. [2018-11-18 12:25:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1951 transitions. [2018-11-18 12:25:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 12:25:05,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 12:25:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1630 states and 1954 transitions. [2018-11-18 12:25:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1954 transitions. [2018-11-18 12:25:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 12:25:05,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:05,820 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 12:25:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1632 states and 1956 transitions. [2018-11-18 12:25:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1956 transitions. [2018-11-18 12:25:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 12:25:05,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 12:25:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:07,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1687 states and 2017 transitions. [2018-11-18 12:25:07,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2017 transitions. [2018-11-18 12:25:07,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 12:25:07,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1759 states and 2109 transitions. [2018-11-18 12:25:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2109 transitions. [2018-11-18 12:25:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 12:25:13,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:13,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:13,713 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1772 states and 2125 transitions. [2018-11-18 12:25:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2125 transitions. [2018-11-18 12:25:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 12:25:15,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:15,895 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1774 states and 2126 transitions. [2018-11-18 12:25:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2126 transitions. [2018-11-18 12:25:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:25:16,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 12:25:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:17,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1807 states and 2163 transitions. [2018-11-18 12:25:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2163 transitions. [2018-11-18 12:25:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 12:25:17,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:17,880 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:20,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1821 states and 2181 transitions. [2018-11-18 12:25:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2181 transitions. [2018-11-18 12:25:20,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 12:25:20,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 12:25:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1826 states and 2185 transitions. [2018-11-18 12:25:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2185 transitions. [2018-11-18 12:25:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 12:25:21,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 12:25:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1835 states and 2194 transitions. [2018-11-18 12:25:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2194 transitions. [2018-11-18 12:25:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 12:25:21,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:21,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 12:25:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:22,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1836 states and 2195 transitions. [2018-11-18 12:25:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2195 transitions. [2018-11-18 12:25:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 12:25:22,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 12:25:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:22,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1859 states and 2217 transitions. [2018-11-18 12:25:22,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2217 transitions. [2018-11-18 12:25:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 12:25:22,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 138 proven. 10 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 12:25:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1869 states and 2227 transitions. [2018-11-18 12:25:22,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2227 transitions. [2018-11-18 12:25:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:25:22,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:23,117 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 112 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 12:25:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1888 states and 2245 transitions. [2018-11-18 12:25:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2245 transitions. [2018-11-18 12:25:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:25:23,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:23,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:23,341 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:23,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1889 states and 2246 transitions. [2018-11-18 12:25:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2246 transitions. [2018-11-18 12:25:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:25:23,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:24,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1900 states and 2257 transitions. [2018-11-18 12:25:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2257 transitions. [2018-11-18 12:25:24,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:25:24,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:24,249 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:25:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1923 states and 2282 transitions. [2018-11-18 12:25:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2282 transitions. [2018-11-18 12:25:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:25:24,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:24,914 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:25:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1928 states and 2288 transitions. [2018-11-18 12:25:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2288 transitions. [2018-11-18 12:25:25,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 12:25:25,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 12:25:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1932 states and 2292 transitions. [2018-11-18 12:25:25,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2292 transitions. [2018-11-18 12:25:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 12:25:25,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:25,836 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1939 states and 2303 transitions. [2018-11-18 12:25:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2303 transitions. [2018-11-18 12:25:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 12:25:27,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:27,382 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1941 states and 2304 transitions. [2018-11-18 12:25:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2304 transitions. [2018-11-18 12:25:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 12:25:27,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:27,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 12:25:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1946 states and 2309 transitions. [2018-11-18 12:25:27,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2309 transitions. [2018-11-18 12:25:27,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 12:25:27,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 12:25:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1964 states and 2327 transitions. [2018-11-18 12:25:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2327 transitions. [2018-11-18 12:25:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 12:25:28,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 12:25:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2027 states and 2395 transitions. [2018-11-18 12:25:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2395 transitions. [2018-11-18 12:25:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 12:25:34,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 12:25:35,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 2043 states and 2410 transitions. [2018-11-18 12:25:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2410 transitions. [2018-11-18 12:25:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 12:25:35,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:25:36,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:36,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2070 states and 2439 transitions. [2018-11-18 12:25:36,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2439 transitions. [2018-11-18 12:25:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 12:25:36,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:25:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2075 states and 2444 transitions. [2018-11-18 12:25:37,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2444 transitions. [2018-11-18 12:25:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 12:25:37,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:37,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:25:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 2169 states and 2545 transitions. [2018-11-18 12:25:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2545 transitions. [2018-11-18 12:25:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 12:25:39,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:39,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:25:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2198 states and 2577 transitions. [2018-11-18 12:25:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2577 transitions. [2018-11-18 12:25:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 12:25:40,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:25:41,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:41,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2216 states and 2596 transitions. [2018-11-18 12:25:41,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2596 transitions. [2018-11-18 12:25:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-18 12:25:41,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:42,043 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:25:42,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2221 states and 2601 transitions. [2018-11-18 12:25:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2601 transitions. [2018-11-18 12:25:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 12:25:42,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 12:25:49,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:49,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 2279 states and 2662 transitions. [2018-11-18 12:25:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2662 transitions. [2018-11-18 12:25:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 12:25:49,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 12:25:50,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2279 states and 2661 transitions. [2018-11-18 12:25:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2661 transitions. [2018-11-18 12:25:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 12:25:50,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-11-18 12:25:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2257 states and 2638 transitions. [2018-11-18 12:25:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2638 transitions. [2018-11-18 12:25:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 12:25:51,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:51,614 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 12:25:53,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2282 states and 2667 transitions. [2018-11-18 12:25:53,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2667 transitions. [2018-11-18 12:25:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 12:25:53,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 12:25:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2294 states and 2681 transitions. [2018-11-18 12:25:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2681 transitions. [2018-11-18 12:25:53,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-18 12:25:53,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 12:25:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2299 states and 2685 transitions. [2018-11-18 12:25:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2685 transitions. [2018-11-18 12:25:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-18 12:25:54,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 12:25:57,563 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2018-11-18 12:25:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:59,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 2372 states and 2758 transitions. [2018-11-18 12:25:59,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2758 transitions. [2018-11-18 12:25:59,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-18 12:25:59,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-18 12:26:00,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 2370 states and 2755 transitions. [2018-11-18 12:26:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2755 transitions. [2018-11-18 12:26:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-18 12:26:00,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:00,750 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:26:01,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:01,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2382 states and 2768 transitions. [2018-11-18 12:26:01,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2768 transitions. [2018-11-18 12:26:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-18 12:26:01,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:01,887 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 12:26:02,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:02,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2399 states and 2785 transitions. [2018-11-18 12:26:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2785 transitions. [2018-11-18 12:26:02,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 12:26:02,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:26:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2427 states and 2824 transitions. [2018-11-18 12:26:05,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2824 transitions. [2018-11-18 12:26:05,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 12:26:05,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:05,683 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:26:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2429 states and 2826 transitions. [2018-11-18 12:26:05,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 2826 transitions. [2018-11-18 12:26:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 12:26:05,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:26:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2434 states and 2831 transitions. [2018-11-18 12:26:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2831 transitions. [2018-11-18 12:26:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 12:26:06,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:06,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:26:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2441 states and 2839 transitions. [2018-11-18 12:26:07,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 2839 transitions. [2018-11-18 12:26:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 12:26:07,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:26:09,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:09,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2446 states and 2847 transitions. [2018-11-18 12:26:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2847 transitions. [2018-11-18 12:26:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 12:26:09,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:09,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 413 proven. 7 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:26:09,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2451 states and 2852 transitions. [2018-11-18 12:26:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2852 transitions. [2018-11-18 12:26:09,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 12:26:09,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 12:26:15,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:15,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 2508 states and 2913 transitions. [2018-11-18 12:26:15,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2508 states and 2913 transitions. [2018-11-18 12:26:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 12:26:15,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:16,116 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 12:26:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:19,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2533 states and 2936 transitions. [2018-11-18 12:26:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 2936 transitions. [2018-11-18 12:26:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-18 12:26:19,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-18 12:26:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:20,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2545 states and 2947 transitions. [2018-11-18 12:26:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2947 transitions. [2018-11-18 12:26:20,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-18 12:26:20,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 12:26:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2566 states and 2969 transitions. [2018-11-18 12:26:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 2969 transitions. [2018-11-18 12:26:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-18 12:26:20,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:21,146 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 12:26:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2573 states and 2976 transitions. [2018-11-18 12:26:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 2976 transitions. [2018-11-18 12:26:21,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-18 12:26:21,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:21,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 12:26:22,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:22,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 2597 states and 3002 transitions. [2018-11-18 12:26:22,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3002 transitions. [2018-11-18 12:26:22,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-18 12:26:22,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:22,928 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 371 proven. 16 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-18 12:26:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2602 states and 3007 transitions. [2018-11-18 12:26:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3007 transitions. [2018-11-18 12:26:23,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:23,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:28,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2623 states and 3034 transitions. [2018-11-18 12:26:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3034 transitions. [2018-11-18 12:26:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:28,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:28,899 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 2641 states and 3052 transitions. [2018-11-18 12:26:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 3052 transitions. [2018-11-18 12:26:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:32,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:34,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:34,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2652 states and 3063 transitions. [2018-11-18 12:26:34,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3063 transitions. [2018-11-18 12:26:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:34,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:35,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2664 states and 3074 transitions. [2018-11-18 12:26:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3074 transitions. [2018-11-18 12:26:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:35,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:35,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2676 states and 3085 transitions. [2018-11-18 12:26:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3085 transitions. [2018-11-18 12:26:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:37,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:37,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 2679 states and 3088 transitions. [2018-11-18 12:26:37,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3088 transitions. [2018-11-18 12:26:37,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-18 12:26:37,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:37,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-18 12:26:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2691 states and 3099 transitions. [2018-11-18 12:26:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3099 transitions. [2018-11-18 12:26:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-18 12:26:39,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 12:26:46,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2747 states and 3163 transitions. [2018-11-18 12:26:46,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3163 transitions. [2018-11-18 12:26:46,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-18 12:26:46,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 12:26:50,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2786 states and 3201 transitions. [2018-11-18 12:26:50,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 3201 transitions. [2018-11-18 12:26:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-11-18 12:26:50,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 12:26:54,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:54,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2827 states and 3241 transitions. [2018-11-18 12:26:54,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3241 transitions. [2018-11-18 12:26:54,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-18 12:26:54,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 12:27:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2861 states and 3277 transitions. [2018-11-18 12:27:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 3277 transitions. [2018-11-18 12:27:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-18 12:27:03,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 12:27:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 2875 states and 3291 transitions. [2018-11-18 12:27:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3291 transitions. [2018-11-18 12:27:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-18 12:27:07,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 12:27:08,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:08,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2878 states and 3294 transitions. [2018-11-18 12:27:08,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3294 transitions. [2018-11-18 12:27:08,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-18 12:27:08,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 12:27:10,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:10,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2890 states and 3305 transitions. [2018-11-18 12:27:10,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3305 transitions. [2018-11-18 12:27:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-11-18 12:27:10,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 422 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 12:27:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2902 states and 3316 transitions. [2018-11-18 12:27:11,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3316 transitions. [2018-11-18 12:27:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-18 12:27:11,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:11,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 451 proven. 18 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 12:27:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2913 states and 3328 transitions. [2018-11-18 12:27:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 3328 transitions. [2018-11-18 12:27:12,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-18 12:27:12,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:12,683 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 451 proven. 18 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-11-18 12:27:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2930 states and 3345 transitions. [2018-11-18 12:27:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3345 transitions. [2018-11-18 12:27:13,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:13,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 3038 states and 3477 transitions. [2018-11-18 12:27:22,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3477 transitions. [2018-11-18 12:27:22,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:22,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:29,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 3091 states and 3545 transitions. [2018-11-18 12:27:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 3545 transitions. [2018-11-18 12:27:29,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:29,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:29,755 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:33,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3125 states and 3579 transitions. [2018-11-18 12:27:33,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3579 transitions. [2018-11-18 12:27:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:33,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 3152 states and 3613 transitions. [2018-11-18 12:27:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 3613 transitions. [2018-11-18 12:27:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:36,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 3177 states and 3637 transitions. [2018-11-18 12:27:38,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 3637 transitions. [2018-11-18 12:27:38,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:38,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3189 states and 3648 transitions. [2018-11-18 12:27:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3648 transitions. [2018-11-18 12:27:39,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:39,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:39,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:39,655 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3201 states and 3659 transitions. [2018-11-18 12:27:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 3659 transitions. [2018-11-18 12:27:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:40,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:40,709 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 3226 states and 3684 transitions. [2018-11-18 12:27:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 3684 transitions. [2018-11-18 12:27:42,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-11-18 12:27:42,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:42,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:42,362 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 451 proven. 12 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-18 12:27:42,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:42,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 3236 states and 3693 transitions. [2018-11-18 12:27:42,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 3693 transitions. [2018-11-18 12:27:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 12:27:42,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:42,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 12:27:49,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3763 states to 3289 states and 3763 transitions. [2018-11-18 12:27:49,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3763 transitions. [2018-11-18 12:27:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 12:27:49,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 12:27:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 3297 states and 3771 transitions. [2018-11-18 12:27:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 3771 transitions. [2018-11-18 12:27:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 12:27:50,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 12:27:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3313 states and 3786 transitions. [2018-11-18 12:27:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 3786 transitions. [2018-11-18 12:27:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 12:27:52,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:52,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 12:27:54,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3326 states and 3802 transitions. [2018-11-18 12:27:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 3802 transitions. [2018-11-18 12:27:54,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-18 12:27:54,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:54,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:54,500 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 473 proven. 18 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-11-18 12:27:55,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3331 states and 3807 transitions. [2018-11-18 12:27:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3807 transitions. [2018-11-18 12:27:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:27:55,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:27:56,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 3394 states and 3869 transitions. [2018-11-18 12:27:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 3869 transitions. [2018-11-18 12:27:56,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:27:56,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 3442 states and 3943 transitions. [2018-11-18 12:28:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 3943 transitions. [2018-11-18 12:28:04,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:04,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:04,469 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3460 states and 3960 transitions. [2018-11-18 12:28:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3460 states and 3960 transitions. [2018-11-18 12:28:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:07,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:07,960 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3476 states and 3984 transitions. [2018-11-18 12:28:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3476 states and 3984 transitions. [2018-11-18 12:28:10,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:10,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:11,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 3481 states and 3988 transitions. [2018-11-18 12:28:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 3481 states and 3988 transitions. [2018-11-18 12:28:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:11,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:13,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:13,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3491 states and 3998 transitions. [2018-11-18 12:28:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 3998 transitions. [2018-11-18 12:28:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:13,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:13,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:14,089 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 3496 states and 4002 transitions. [2018-11-18 12:28:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 4002 transitions. [2018-11-18 12:28:15,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:15,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 3508 states and 4013 transitions. [2018-11-18 12:28:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 4013 transitions. [2018-11-18 12:28:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:15,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:16,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 3513 states and 4017 transitions. [2018-11-18 12:28:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 4017 transitions. [2018-11-18 12:28:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:16,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:16,845 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:17,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 3524 states and 4027 transitions. [2018-11-18 12:28:17,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 4027 transitions. [2018-11-18 12:28:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:17,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:17,713 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 3528 states and 4032 transitions. [2018-11-18 12:28:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3528 states and 4032 transitions. [2018-11-18 12:28:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:17,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:18,185 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:18,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 3532 states and 4035 transitions. [2018-11-18 12:28:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 4035 transitions. [2018-11-18 12:28:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:18,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:19,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 3535 states and 4037 transitions. [2018-11-18 12:28:19,125 INFO L276 IsEmpty]: Start isEmpty. Operand 3535 states and 4037 transitions. [2018-11-18 12:28:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:19,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:19,403 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3552 states and 4053 transitions. [2018-11-18 12:28:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4053 transitions. [2018-11-18 12:28:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-18 12:28:19,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:20,266 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 593 proven. 14 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-11-18 12:28:20,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:20,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3553 states and 4053 transitions. [2018-11-18 12:28:20,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 4053 transitions. [2018-11-18 12:28:20,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-11-18 12:28:20,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 457 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2018-11-18 12:28:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:22,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4058 states to 3558 states and 4058 transitions. [2018-11-18 12:28:22,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 4058 transitions. [2018-11-18 12:28:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-18 12:28:22,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 541 proven. 18 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-11-18 12:28:23,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 3563 states and 4063 transitions. [2018-11-18 12:28:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 4063 transitions. [2018-11-18 12:28:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-18 12:28:23,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:23,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 535 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-11-18 12:28:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 3565 states and 4064 transitions. [2018-11-18 12:28:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3565 states and 4064 transitions. [2018-11-18 12:28:24,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-18 12:28:24,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:26,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 841 proven. 5 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 12:28:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 3605 states and 4109 transitions. [2018-11-18 12:28:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 4109 transitions. [2018-11-18 12:28:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2018-11-18 12:28:32,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 841 proven. 5 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-18 12:28:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 3612 states and 4116 transitions. [2018-11-18 12:28:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3612 states and 4116 transitions. [2018-11-18 12:28:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-18 12:28:34,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-18 12:28:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 3648 states and 4152 transitions. [2018-11-18 12:28:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 4152 transitions. [2018-11-18 12:28:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-18 12:28:39,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-18 12:28:41,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:41,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 3652 states and 4156 transitions. [2018-11-18 12:28:41,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4156 transitions. [2018-11-18 12:28:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-18 12:28:41,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-18 12:28:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 3653 states and 4156 transitions. [2018-11-18 12:28:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3653 states and 4156 transitions. [2018-11-18 12:28:42,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-11-18 12:28:42,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1025 backedges. 545 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2018-11-18 12:28:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 3670 states and 4172 transitions. [2018-11-18 12:28:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 4172 transitions. [2018-11-18 12:28:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:28:44,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:44,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:28:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 3699 states and 4202 transitions. [2018-11-18 12:28:45,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3699 states and 4202 transitions. [2018-11-18 12:28:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:28:45,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:28:53,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:53,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 3750 states and 4265 transitions. [2018-11-18 12:28:53,996 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 4265 transitions. [2018-11-18 12:28:53,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:28:53,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:28:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:54,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 3754 states and 4269 transitions. [2018-11-18 12:28:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 3754 states and 4269 transitions. [2018-11-18 12:28:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:28:54,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:28:56,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 3759 states and 4275 transitions. [2018-11-18 12:28:56,688 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 4275 transitions. [2018-11-18 12:28:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:28:56,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:28:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3763 states and 4279 transitions. [2018-11-18 12:28:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 4279 transitions. [2018-11-18 12:28:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:28:57,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:57,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:02,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3782 states and 4299 transitions. [2018-11-18 12:29:02,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3782 states and 4299 transitions. [2018-11-18 12:29:02,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:02,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:03,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 3787 states and 4304 transitions. [2018-11-18 12:29:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3787 states and 4304 transitions. [2018-11-18 12:29:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:03,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:04,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 3791 states and 4308 transitions. [2018-11-18 12:29:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 4308 transitions. [2018-11-18 12:29:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:04,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:09,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:09,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3848 states and 4375 transitions. [2018-11-18 12:29:09,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 4375 transitions. [2018-11-18 12:29:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:09,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3852 states and 4379 transitions. [2018-11-18 12:29:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 3852 states and 4379 transitions. [2018-11-18 12:29:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:10,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:11,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:16,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 3927 states and 4456 transitions. [2018-11-18 12:29:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 4456 transitions. [2018-11-18 12:29:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:16,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 3943 states and 4472 transitions. [2018-11-18 12:29:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 4472 transitions. [2018-11-18 12:29:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:17,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:18,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:18,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3959 states and 4487 transitions. [2018-11-18 12:29:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 4487 transitions. [2018-11-18 12:29:18,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:18,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:18,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 3970 states and 4497 transitions. [2018-11-18 12:29:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 4497 transitions. [2018-11-18 12:29:18,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:18,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:18,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:18,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:18,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 3971 states and 4498 transitions. [2018-11-18 12:29:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 4498 transitions. [2018-11-18 12:29:18,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:18,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:19,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:19,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4502 states to 3975 states and 4502 transitions. [2018-11-18 12:29:19,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 4502 transitions. [2018-11-18 12:29:19,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:19,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:21,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:21,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4517 states to 3988 states and 4517 transitions. [2018-11-18 12:29:21,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 4517 transitions. [2018-11-18 12:29:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:21,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 4000 states and 4531 transitions. [2018-11-18 12:29:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 4531 transitions. [2018-11-18 12:29:22,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:22,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:23,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4535 states to 4004 states and 4535 transitions. [2018-11-18 12:29:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 4535 transitions. [2018-11-18 12:29:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:23,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:23,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4539 states to 4008 states and 4539 transitions. [2018-11-18 12:29:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 4008 states and 4539 transitions. [2018-11-18 12:29:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2018-11-18 12:29:24,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1146 backedges. 603 proven. 18 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-18 12:29:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4013 states and 4544 transitions. [2018-11-18 12:29:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 4544 transitions. [2018-11-18 12:29:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-11-18 12:29:25,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 773 proven. 21 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-11-18 12:29:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 4016 states and 4546 transitions. [2018-11-18 12:29:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 4546 transitions. [2018-11-18 12:29:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 12:29:26,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-18 12:29:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4561 states to 4032 states and 4561 transitions. [2018-11-18 12:29:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4561 transitions. [2018-11-18 12:29:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 12:29:27,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:27,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:27,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-18 12:29:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4578 states to 4048 states and 4578 transitions. [2018-11-18 12:29:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 4048 states and 4578 transitions. [2018-11-18 12:29:29,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 12:29:29,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:29,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-18 12:29:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 4074 states and 4603 transitions. [2018-11-18 12:29:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 4074 states and 4603 transitions. [2018-11-18 12:29:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 12:29:30,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:30,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-18 12:29:31,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 4080 states and 4608 transitions. [2018-11-18 12:29:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 4080 states and 4608 transitions. [2018-11-18 12:29:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 12:29:31,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:32,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 755 proven. 24 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2018-11-18 12:29:32,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:32,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2449 states and 2799 transitions. [2018-11-18 12:29:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2799 transitions. [2018-11-18 12:29:32,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:29:32,867 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 246 iterations. [2018-11-18 12:29:32,874 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 12:29:33,059 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2018-11-18 12:29:33,175 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-18 12:29:33,409 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 47 [2018-11-18 12:29:33,685 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-18 12:29:33,861 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 46 [2018-11-18 12:29:34,006 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 25 [2018-11-18 12:29:34,342 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 47 [2018-11-18 12:29:34,530 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 47 [2018-11-18 12:29:35,206 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2018-11-18 12:29:35,346 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 25 [2018-11-18 12:29:35,480 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 25 [2018-11-18 12:29:35,707 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-18 12:29:35,896 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 47 [2018-11-18 12:29:35,998 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 25 [2018-11-18 12:29:36,621 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 51 [2018-11-18 12:29:36,801 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-18 12:29:37,041 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-18 12:29:37,295 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-18 12:29:37,538 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2018-11-18 12:29:37,852 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 44 [2018-11-18 12:29:38,172 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 49 [2018-11-18 12:29:38,421 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-18 12:29:38,688 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 25 [2018-11-18 12:29:39,113 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 47 [2018-11-18 12:29:39,603 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-18 12:29:39,783 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-18 12:29:40,037 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 47 [2018-11-18 12:29:40,424 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 25 [2018-11-18 12:29:40,602 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 46 [2018-11-18 12:29:40,916 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-18 12:29:41,158 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 46 [2018-11-18 12:29:41,338 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 46 [2018-11-18 12:29:41,503 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 25 [2018-11-18 12:29:41,780 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 54 [2018-11-18 12:29:41,982 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 25 [2018-11-18 12:29:41,982 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:29:41,984 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-18 12:29:41,990 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-18 12:29:41,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:29:41 ImpRootNode [2018-11-18 12:29:41,991 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:29:41,991 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:29:41,991 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:29:41,991 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:29:41,992 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:24:01" (3/4) ... [2018-11-18 12:29:41,996 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:29:42,011 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-18 12:29:42,012 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 12:29:42,013 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 12:29:42,014 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 12:29:42,107 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f45a5d1e-10a6-4292-8dee-c0d3c1f961b9/bin-2019/ukojak/witness.graphml [2018-11-18 12:29:42,107 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:29:42,108 INFO L168 Benchmark]: Toolchain (without parser) took 342623.58 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 951.2 MB in the beginning and 1.8 GB in the end (delta: -898.1 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-18 12:29:42,108 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:42,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 918.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:42,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -215.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:42,109 INFO L168 Benchmark]: Boogie Preprocessor took 52.97 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. [2018-11-18 12:29:42,109 INFO L168 Benchmark]: RCFGBuilder took 1810.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.1 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:42,109 INFO L168 Benchmark]: CodeCheck took 340063.47 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 889.1 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-18 12:29:42,110 INFO L168 Benchmark]: Witness Printer took 116.10 ms. Allocated memory is still 4.8 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:42,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 330.9s OverallTime, 246 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 133965312 SDtfs, -1347031940 SDslu, -2034632192 SDs, 0 SdLazy, -896884100 SolverSat, -1609527232 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1313.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 407756 GetRequests, 397341 SyntacticMatches, 8283 SemanticMatches, 2132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3469325 ImplicationChecksByTransitivity, 283.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 29.2s InterpolantComputationTime, 64924 NumberOfCodeBlocks, 64924 NumberOfCodeBlocksAsserted, 245 NumberOfCheckSat, 64679 ConstructedInterpolants, 0 QuantifiedInterpolants, 83380917 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 245 InterpolantComputations, 135 PerfectInterpolantSequences, 104377/105887 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: 493]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11)) || ((a25 == 1 && !(a17 == 9)) && !(a28 == 11))) || (!(a11 == 1) && !(a17 == 9))) || ((!(a19 == 1) && !(a28 == 8)) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11)) || (!(a11 == 1) && !(a17 == 9))) || ((a28 == 8 && a25 == 1) && !(a17 == 9))) || ((!(a19 == 1) && !(a28 == 8)) && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 918.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 129.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -215.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.97 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 1810.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.1 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. * CodeCheck took 340063.47 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 889.1 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 116.10 ms. Allocated memory is still 4.8 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...