./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/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 9b2fdeede7b1203b845c20c562beaee69c29ce3b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/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 9b2fdeede7b1203b845c20c562beaee69c29ce3b .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:31:00,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:31:00,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:31:00,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:31:00,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:31:00,883 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:31:00,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:31:00,889 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:31:00,892 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:31:00,893 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:31:00,894 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:31:00,898 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:31:00,898 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:31:00,899 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:31:00,900 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:31:00,900 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:31:00,901 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:31:00,902 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:31:00,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:31:00,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:31:00,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:31:00,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:31:00,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:31:00,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:31:00,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:31:00,922 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:31:00,923 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:31:00,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:31:00,924 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:31:00,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:31:00,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:31:00,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:31:00,931 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:31:00,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:31:00,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:31:00,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:31:00,932 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:31:00,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:31:00,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:31:00,944 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:31:00,944 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:31:00,945 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:31:00,945 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:31:00,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:31:00,946 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:31:00,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:31:00,947 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:31:00,947 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:31:00,947 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:31:00,947 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:31:00,947 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:31:00,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:31:00,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:31:00,948 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:31:00,948 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:31:00,948 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:31:00,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:31:00,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:31:00,951 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_68a2f225-6d22-4ce4-ad89-fbe965204544/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 -> 9b2fdeede7b1203b845c20c562beaee69c29ce3b [2018-10-26 20:31:00,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:31:01,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:31:01,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:31:01,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:31:01,007 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:31:01,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-10-26 20:31:01,064 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/53dd0eae4/6741d9ab8a694e09a8441b0255ada722/FLAG815ee10c0 [2018-10-26 20:31:01,541 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:31:01,545 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-10-26 20:31:01,563 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/53dd0eae4/6741d9ab8a694e09a8441b0255ada722/FLAG815ee10c0 [2018-10-26 20:31:01,574 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/53dd0eae4/6741d9ab8a694e09a8441b0255ada722 [2018-10-26 20:31:01,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:31:01,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:31:01,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:31:01,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:31:01,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:31:01,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:31:01" (1/1) ... [2018-10-26 20:31:01,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79405b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:01, skipping insertion in model container [2018-10-26 20:31:01,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:31:01" (1/1) ... [2018-10-26 20:31:01,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:31:01,638 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:31:02,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:31:02,223 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:31:02,615 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:31:02,634 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:31:02,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02 WrapperNode [2018-10-26 20:31:02,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:31:02,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:31:02,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:31:02,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:31:02,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:31:02,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:31:02,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:31:02,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:31:02,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... [2018-10-26 20:31:02,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:31:02,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:31:02,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:31:02,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:31:02,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:31:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/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 [2018-10-26 20:31:02,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 20:31:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 20:31:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 20:31:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:31:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:31:02,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:31:02,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 20:31:03,092 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:31:03,093 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:31:08,507 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:31:08,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:31:08 BoogieIcfgContainer [2018-10-26 20:31:08,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:31:08,508 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:31:08,508 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:31:08,518 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:31:08,519 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:31:08" (1/1) ... [2018-10-26 20:31:08,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:31:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2018-10-26 20:31:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2018-10-26 20:31:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 20:31:08,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:08,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 182 transitions. [2018-10-26 20:31:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2018-10-26 20:31:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 20:31:09,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 108 states and 183 transitions. [2018-10-26 20:31:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 183 transitions. [2018-10-26 20:31:09,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 20:31:09,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:09,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2018-10-26 20:31:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2018-10-26 20:31:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 20:31:09,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:09,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 189 transitions. [2018-10-26 20:31:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2018-10-26 20:31:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:31:09,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:31:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 121 states and 219 transitions. [2018-10-26 20:31:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 219 transitions. [2018-10-26 20:31:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:31:09,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:09,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 134 states and 245 transitions. [2018-10-26 20:31:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 245 transitions. [2018-10-26 20:31:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-26 20:31:10,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:10,386 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 20:31:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 135 states and 245 transitions. [2018-10-26 20:31:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 245 transitions. [2018-10-26 20:31:10,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:31:10,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:10,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 144 states and 278 transitions. [2018-10-26 20:31:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 278 transitions. [2018-10-26 20:31:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:31:10,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:31:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 145 states and 279 transitions. [2018-10-26 20:31:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2018-10-26 20:31:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:31:10,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 149 states and 290 transitions. [2018-10-26 20:31:11,043 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 290 transitions. [2018-10-26 20:31:11,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 20:31:11,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:11,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 146 states and 284 transitions. [2018-10-26 20:31:11,074 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 284 transitions. [2018-10-26 20:31:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:31:11,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 143 states and 278 transitions. [2018-10-26 20:31:11,106 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 278 transitions. [2018-10-26 20:31:11,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:31:11,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 143 states and 277 transitions. [2018-10-26 20:31:11,136 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 277 transitions. [2018-10-26 20:31:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 20:31:11,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:31:11,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 145 states and 279 transitions. [2018-10-26 20:31:11,353 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 279 transitions. [2018-10-26 20:31:11,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:31:11,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:31:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 148 states and 283 transitions. [2018-10-26 20:31:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 283 transitions. [2018-10-26 20:31:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:31:11,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:11,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:11,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 150 states and 286 transitions. [2018-10-26 20:31:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 286 transitions. [2018-10-26 20:31:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-26 20:31:11,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:11,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 176 states and 341 transitions. [2018-10-26 20:31:12,223 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 341 transitions. [2018-10-26 20:31:12,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:31:12,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:12,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 20:31:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:12,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 177 states and 342 transitions. [2018-10-26 20:31:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 342 transitions. [2018-10-26 20:31:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:31:12,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:12,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:12,279 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:12,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 175 states and 338 transitions. [2018-10-26 20:31:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 338 transitions. [2018-10-26 20:31:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:31:12,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 176 states and 339 transitions. [2018-10-26 20:31:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 339 transitions. [2018-10-26 20:31:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-26 20:31:12,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:12,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 177 states and 340 transitions. [2018-10-26 20:31:12,351 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 340 transitions. [2018-10-26 20:31:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:31:12,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:12,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 194 states and 378 transitions. [2018-10-26 20:31:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 378 transitions. [2018-10-26 20:31:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-26 20:31:13,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:13,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 197 states and 383 transitions. [2018-10-26 20:31:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 383 transitions. [2018-10-26 20:31:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 20:31:13,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:14,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 200 states and 392 transitions. [2018-10-26 20:31:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 392 transitions. [2018-10-26 20:31:14,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-26 20:31:14,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:14,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 201 states and 393 transitions. [2018-10-26 20:31:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 393 transitions. [2018-10-26 20:31:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 20:31:14,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:14,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:15,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:15,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 225 states and 453 transitions. [2018-10-26 20:31:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 453 transitions. [2018-10-26 20:31:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:31:15,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:15,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:15,713 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 228 states and 461 transitions. [2018-10-26 20:31:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 461 transitions. [2018-10-26 20:31:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:31:15,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 230 states and 474 transitions. [2018-10-26 20:31:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 474 transitions. [2018-10-26 20:31:16,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:31:16,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:19,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 249 states and 510 transitions. [2018-10-26 20:31:19,016 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 510 transitions. [2018-10-26 20:31:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-26 20:31:19,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:19,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 252 states and 522 transitions. [2018-10-26 20:31:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 522 transitions. [2018-10-26 20:31:19,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 20:31:19,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:19,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:19,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 251 states and 520 transitions. [2018-10-26 20:31:19,657 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 520 transitions. [2018-10-26 20:31:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 20:31:19,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:20,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:21,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:21,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 270 states and 562 transitions. [2018-10-26 20:31:21,539 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 562 transitions. [2018-10-26 20:31:21,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-26 20:31:21,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 20:31:21,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 274 states and 568 transitions. [2018-10-26 20:31:21,718 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 568 transitions. [2018-10-26 20:31:21,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:31:21,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:21,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:21,970 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:23,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 294 states and 610 transitions. [2018-10-26 20:31:23,592 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 610 transitions. [2018-10-26 20:31:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:31:23,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:23,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 297 states and 618 transitions. [2018-10-26 20:31:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 618 transitions. [2018-10-26 20:31:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:31:23,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:23,849 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:24,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 299 states and 625 transitions. [2018-10-26 20:31:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 625 transitions. [2018-10-26 20:31:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:31:24,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:24,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 299 states and 624 transitions. [2018-10-26 20:31:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 624 transitions. [2018-10-26 20:31:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 20:31:24,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 302 states and 632 transitions. [2018-10-26 20:31:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 632 transitions. [2018-10-26 20:31:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:31:25,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:25,553 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:25,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:25,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 300 states and 629 transitions. [2018-10-26 20:31:25,598 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 629 transitions. [2018-10-26 20:31:25,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:31:25,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:25,620 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 301 states and 630 transitions. [2018-10-26 20:31:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 630 transitions. [2018-10-26 20:31:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:31:25,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:25,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:25,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 302 states and 631 transitions. [2018-10-26 20:31:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 631 transitions. [2018-10-26 20:31:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:31:25,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:25,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 303 states and 632 transitions. [2018-10-26 20:31:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 632 transitions. [2018-10-26 20:31:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 20:31:26,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:26,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:26,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:26,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 304 states and 633 transitions. [2018-10-26 20:31:26,589 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 633 transitions. [2018-10-26 20:31:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 20:31:26,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 307 states and 637 transitions. [2018-10-26 20:31:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 637 transitions. [2018-10-26 20:31:26,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 20:31:26,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:28,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:28,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 326 states and 681 transitions. [2018-10-26 20:31:28,988 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 681 transitions. [2018-10-26 20:31:28,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-26 20:31:28,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:30,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:30,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 331 states and 689 transitions. [2018-10-26 20:31:30,304 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 689 transitions. [2018-10-26 20:31:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 20:31:30,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 331 states and 694 transitions. [2018-10-26 20:31:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 694 transitions. [2018-10-26 20:31:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 20:31:30,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:30,379 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 333 states and 702 transitions. [2018-10-26 20:31:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 702 transitions. [2018-10-26 20:31:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 20:31:30,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:30,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 334 states and 703 transitions. [2018-10-26 20:31:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 703 transitions. [2018-10-26 20:31:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 20:31:32,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:32,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:32,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 334 states and 702 transitions. [2018-10-26 20:31:32,695 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 702 transitions. [2018-10-26 20:31:32,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-26 20:31:32,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 334 states and 701 transitions. [2018-10-26 20:31:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 701 transitions. [2018-10-26 20:31:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 20:31:34,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:37,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 355 states and 745 transitions. [2018-10-26 20:31:37,915 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 745 transitions. [2018-10-26 20:31:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 20:31:37,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:37,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 356 states and 746 transitions. [2018-10-26 20:31:37,941 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 746 transitions. [2018-10-26 20:31:37,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 20:31:37,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:38,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 356 states and 745 transitions. [2018-10-26 20:31:38,919 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 745 transitions. [2018-10-26 20:31:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 20:31:38,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:39,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 356 states and 744 transitions. [2018-10-26 20:31:39,557 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 744 transitions. [2018-10-26 20:31:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 20:31:39,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 359 states and 751 transitions. [2018-10-26 20:31:39,615 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 751 transitions. [2018-10-26 20:31:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 20:31:39,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:39,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:39,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 360 states and 752 transitions. [2018-10-26 20:31:39,642 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 752 transitions. [2018-10-26 20:31:39,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 20:31:39,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 360 states and 751 transitions. [2018-10-26 20:31:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 751 transitions. [2018-10-26 20:31:40,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 20:31:40,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:40,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 360 states and 750 transitions. [2018-10-26 20:31:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 750 transitions. [2018-10-26 20:31:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-26 20:31:40,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:40,513 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:41,930 WARN L179 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-26 20:31:43,189 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-26 20:31:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:48,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 394 states and 822 transitions. [2018-10-26 20:31:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 822 transitions. [2018-10-26 20:31:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:48,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 400 states and 832 transitions. [2018-10-26 20:31:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 832 transitions. [2018-10-26 20:31:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:48,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:48,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 401 states and 833 transitions. [2018-10-26 20:31:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 833 transitions. [2018-10-26 20:31:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:48,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:31:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:49,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 409 states and 856 transitions. [2018-10-26 20:31:49,096 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 856 transitions. [2018-10-26 20:31:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:49,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:31:49,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 410 states and 856 transitions. [2018-10-26 20:31:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 856 transitions. [2018-10-26 20:31:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:49,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:49,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:49,155 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:50,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 414 states and 872 transitions. [2018-10-26 20:31:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 872 transitions. [2018-10-26 20:31:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:50,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:51,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 415 states and 873 transitions. [2018-10-26 20:31:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 873 transitions. [2018-10-26 20:31:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 20:31:51,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:51,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 415 states and 872 transitions. [2018-10-26 20:31:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 872 transitions. [2018-10-26 20:31:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:51,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 416 states and 873 transitions. [2018-10-26 20:31:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 873 transitions. [2018-10-26 20:31:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:52,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:52,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 419 states and 878 transitions. [2018-10-26 20:31:52,070 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 878 transitions. [2018-10-26 20:31:52,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:52,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:52,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 427 states and 904 transitions. [2018-10-26 20:31:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 904 transitions. [2018-10-26 20:31:52,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:52,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:52,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:31:52,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 428 states and 905 transitions. [2018-10-26 20:31:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 905 transitions. [2018-10-26 20:31:52,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:52,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:52,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:52,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:52,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 428 states and 901 transitions. [2018-10-26 20:31:52,939 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 901 transitions. [2018-10-26 20:31:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:52,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:52,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 425 states and 895 transitions. [2018-10-26 20:31:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 895 transitions. [2018-10-26 20:31:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:52,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:53,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:53,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 425 states and 894 transitions. [2018-10-26 20:31:53,613 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 894 transitions. [2018-10-26 20:31:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 20:31:53,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 426 states and 896 transitions. [2018-10-26 20:31:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 896 transitions. [2018-10-26 20:31:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:54,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:54,104 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:54,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:54,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 427 states and 897 transitions. [2018-10-26 20:31:54,114 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 897 transitions. [2018-10-26 20:31:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:54,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:54,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 430 states and 902 transitions. [2018-10-26 20:31:54,170 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 902 transitions. [2018-10-26 20:31:54,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:54,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 430 states and 901 transitions. [2018-10-26 20:31:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 901 transitions. [2018-10-26 20:31:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:54,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:54,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:55,109 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:55,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:55,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 430 states and 900 transitions. [2018-10-26 20:31:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 900 transitions. [2018-10-26 20:31:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:55,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 427 states and 894 transitions. [2018-10-26 20:31:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 894 transitions. [2018-10-26 20:31:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:55,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:55,685 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:55,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 427 states and 893 transitions. [2018-10-26 20:31:55,718 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 893 transitions. [2018-10-26 20:31:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:55,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:55,735 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 430 states and 905 transitions. [2018-10-26 20:31:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 905 transitions. [2018-10-26 20:31:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:56,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:56,029 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:56,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 432 states and 911 transitions. [2018-10-26 20:31:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 911 transitions. [2018-10-26 20:31:56,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 20:31:56,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 433 states and 912 transitions. [2018-10-26 20:31:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 912 transitions. [2018-10-26 20:31:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:31:56,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 436 states and 917 transitions. [2018-10-26 20:31:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 917 transitions. [2018-10-26 20:31:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:31:56,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:31:56,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:56,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 437 states and 918 transitions. [2018-10-26 20:31:56,756 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 918 transitions. [2018-10-26 20:31:56,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:31:56,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:56,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:57,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 437 states and 916 transitions. [2018-10-26 20:31:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 916 transitions. [2018-10-26 20:31:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:31:57,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 437 states and 915 transitions. [2018-10-26 20:31:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 915 transitions. [2018-10-26 20:31:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:31:58,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:31:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 438 states and 915 transitions. [2018-10-26 20:31:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 915 transitions. [2018-10-26 20:31:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-26 20:31:58,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:58,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 439 states and 916 transitions. [2018-10-26 20:31:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 916 transitions. [2018-10-26 20:31:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:31:58,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:58,546 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:58,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 440 states and 917 transitions. [2018-10-26 20:31:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 917 transitions. [2018-10-26 20:31:58,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:31:58,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:31:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:31:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 440 states and 916 transitions. [2018-10-26 20:31:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 916 transitions. [2018-10-26 20:31:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:31:59,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:31:59,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:31:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 440 states and 914 transitions. [2018-10-26 20:32:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 914 transitions. [2018-10-26 20:32:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:32:00,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:00,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 439 states and 912 transitions. [2018-10-26 20:32:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 912 transitions. [2018-10-26 20:32:00,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-26 20:32:00,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:00,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 456 states and 944 transitions. [2018-10-26 20:32:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 944 transitions. [2018-10-26 20:32:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:32:02,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:03,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:03,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 456 states and 943 transitions. [2018-10-26 20:32:03,220 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 943 transitions. [2018-10-26 20:32:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:32:03,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 456 states and 942 transitions. [2018-10-26 20:32:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 942 transitions. [2018-10-26 20:32:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-26 20:32:04,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:05,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 473 states and 974 transitions. [2018-10-26 20:32:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 974 transitions. [2018-10-26 20:32:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 20:32:05,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:05,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 478 states and 983 transitions. [2018-10-26 20:32:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 983 transitions. [2018-10-26 20:32:05,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-26 20:32:05,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:05,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:06,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 482 states and 989 transitions. [2018-10-26 20:32:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 989 transitions. [2018-10-26 20:32:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 20:32:06,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 487 states and 998 transitions. [2018-10-26 20:32:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 998 transitions. [2018-10-26 20:32:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 20:32:06,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 491 states and 1004 transitions. [2018-10-26 20:32:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1004 transitions. [2018-10-26 20:32:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 20:32:06,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 492 states and 1005 transitions. [2018-10-26 20:32:06,342 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1005 transitions. [2018-10-26 20:32:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 20:32:06,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 495 states and 1016 transitions. [2018-10-26 20:32:06,745 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1016 transitions. [2018-10-26 20:32:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 20:32:06,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,759 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 498 states and 1021 transitions. [2018-10-26 20:32:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1021 transitions. [2018-10-26 20:32:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 20:32:06,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:06,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 499 states and 1022 transitions. [2018-10-26 20:32:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1022 transitions. [2018-10-26 20:32:06,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 20:32:06,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 502 states and 1028 transitions. [2018-10-26 20:32:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1028 transitions. [2018-10-26 20:32:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 20:32:06,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:06,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 503 states and 1029 transitions. [2018-10-26 20:32:06,906 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1029 transitions. [2018-10-26 20:32:06,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 20:32:06,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,922 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 506 states and 1034 transitions. [2018-10-26 20:32:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1034 transitions. [2018-10-26 20:32:06,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 20:32:06,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 20:32:07,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 507 states and 1034 transitions. [2018-10-26 20:32:07,557 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1034 transitions. [2018-10-26 20:32:07,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 20:32:07,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:07,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 504 states and 1023 transitions. [2018-10-26 20:32:07,576 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1023 transitions. [2018-10-26 20:32:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 20:32:07,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 20:32:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 504 states and 1019 transitions. [2018-10-26 20:32:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1019 transitions. [2018-10-26 20:32:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 20:32:07,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:14,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 532 states and 1087 transitions. [2018-10-26 20:32:14,399 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1087 transitions. [2018-10-26 20:32:14,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:14,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 535 states and 1092 transitions. [2018-10-26 20:32:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1092 transitions. [2018-10-26 20:32:14,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:14,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:14,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:14,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 536 states and 1093 transitions. [2018-10-26 20:32:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1093 transitions. [2018-10-26 20:32:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:14,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:14,491 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 20:32:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 537 states and 1093 transitions. [2018-10-26 20:32:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1093 transitions. [2018-10-26 20:32:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:15,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:15,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:15,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 539 states and 1095 transitions. [2018-10-26 20:32:15,175 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1095 transitions. [2018-10-26 20:32:15,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:15,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:15,203 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 540 states and 1096 transitions. [2018-10-26 20:32:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1096 transitions. [2018-10-26 20:32:15,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 20:32:15,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:15,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 20:32:15,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 543 states and 1100 transitions. [2018-10-26 20:32:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1100 transitions. [2018-10-26 20:32:15,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 20:32:15,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:15,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 546 states and 1105 transitions. [2018-10-26 20:32:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1105 transitions. [2018-10-26 20:32:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 20:32:15,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 547 states and 1106 transitions. [2018-10-26 20:32:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1106 transitions. [2018-10-26 20:32:15,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 20:32:15,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 20:32:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 551 states and 1115 transitions. [2018-10-26 20:32:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1115 transitions. [2018-10-26 20:32:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:16,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:16,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:16,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 552 states and 1116 transitions. [2018-10-26 20:32:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1116 transitions. [2018-10-26 20:32:16,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:16,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 550 states and 1113 transitions. [2018-10-26 20:32:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1113 transitions. [2018-10-26 20:32:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:16,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:16,997 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:17,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 551 states and 1116 transitions. [2018-10-26 20:32:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1116 transitions. [2018-10-26 20:32:17,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:17,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:17,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 552 states and 1118 transitions. [2018-10-26 20:32:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1118 transitions. [2018-10-26 20:32:17,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:17,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 554 states and 1122 transitions. [2018-10-26 20:32:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1122 transitions. [2018-10-26 20:32:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:18,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:32:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 560 states and 1134 transitions. [2018-10-26 20:32:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1134 transitions. [2018-10-26 20:32:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 20:32:18,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:32:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:18,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 561 states and 1134 transitions. [2018-10-26 20:32:18,619 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1134 transitions. [2018-10-26 20:32:18,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 20:32:18,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:18,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:18,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 564 states and 1138 transitions. [2018-10-26 20:32:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1138 transitions. [2018-10-26 20:32:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 20:32:18,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:18,771 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 570 states and 1160 transitions. [2018-10-26 20:32:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1160 transitions. [2018-10-26 20:32:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 20:32:18,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:32:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 571 states and 1161 transitions. [2018-10-26 20:32:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1161 transitions. [2018-10-26 20:32:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 20:32:19,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:19,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 571 states and 1157 transitions. [2018-10-26 20:32:19,051 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1157 transitions. [2018-10-26 20:32:19,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-26 20:32:19,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,064 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 572 states and 1159 transitions. [2018-10-26 20:32:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1159 transitions. [2018-10-26 20:32:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 20:32:19,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 569 states and 1152 transitions. [2018-10-26 20:32:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1152 transitions. [2018-10-26 20:32:19,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 20:32:19,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 570 states and 1153 transitions. [2018-10-26 20:32:19,122 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1153 transitions. [2018-10-26 20:32:19,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 20:32:19,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,134 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:19,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 570 states and 1152 transitions. [2018-10-26 20:32:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1152 transitions. [2018-10-26 20:32:19,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 20:32:19,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:32:19,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 572 states and 1157 transitions. [2018-10-26 20:32:19,730 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1157 transitions. [2018-10-26 20:32:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 20:32:19,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:19,877 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:32:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:19,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 573 states and 1158 transitions. [2018-10-26 20:32:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1158 transitions. [2018-10-26 20:32:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 20:32:19,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:19,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 577 states and 1169 transitions. [2018-10-26 20:32:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1169 transitions. [2018-10-26 20:32:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 20:32:21,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:32:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 580 states and 1176 transitions. [2018-10-26 20:32:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1176 transitions. [2018-10-26 20:32:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 20:32:21,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:21,277 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 580 states and 1174 transitions. [2018-10-26 20:32:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1174 transitions. [2018-10-26 20:32:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 20:32:21,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:21,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 580 states and 1170 transitions. [2018-10-26 20:32:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1170 transitions. [2018-10-26 20:32:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 20:32:21,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:22,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 579 states and 1167 transitions. [2018-10-26 20:32:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1167 transitions. [2018-10-26 20:32:22,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 20:32:22,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:22,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 572 states and 1151 transitions. [2018-10-26 20:32:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1151 transitions. [2018-10-26 20:32:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 20:32:22,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 573 states and 1154 transitions. [2018-10-26 20:32:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1154 transitions. [2018-10-26 20:32:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 20:32:23,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:23,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 579 states and 1164 transitions. [2018-10-26 20:32:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1164 transitions. [2018-10-26 20:32:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 20:32:23,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 580 states and 1165 transitions. [2018-10-26 20:32:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1165 transitions. [2018-10-26 20:32:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 20:32:23,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:23,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 580 states and 1164 transitions. [2018-10-26 20:32:23,530 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1164 transitions. [2018-10-26 20:32:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 20:32:23,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:23,544 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:23,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 580 states and 1163 transitions. [2018-10-26 20:32:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1163 transitions. [2018-10-26 20:32:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 20:32:23,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:32:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 591 states and 1175 transitions. [2018-10-26 20:32:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1175 transitions. [2018-10-26 20:32:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 20:32:26,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:26,822 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:26,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:26,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 592 states and 1176 transitions. [2018-10-26 20:32:26,839 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1176 transitions. [2018-10-26 20:32:26,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 20:32:26,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:26,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:26,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 595 states and 1181 transitions. [2018-10-26 20:32:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1181 transitions. [2018-10-26 20:32:26,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 20:32:26,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:26,882 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:27,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 595 states and 1180 transitions. [2018-10-26 20:32:27,386 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1180 transitions. [2018-10-26 20:32:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 20:32:27,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 596 states and 1181 transitions. [2018-10-26 20:32:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1181 transitions. [2018-10-26 20:32:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 20:32:27,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:27,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:27,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 599 states and 1186 transitions. [2018-10-26 20:32:27,511 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1186 transitions. [2018-10-26 20:32:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 20:32:27,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:27,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 599 states and 1185 transitions. [2018-10-26 20:32:27,982 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1185 transitions. [2018-10-26 20:32:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 20:32:27,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:28,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 597 states and 1181 transitions. [2018-10-26 20:32:28,467 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1181 transitions. [2018-10-26 20:32:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 20:32:28,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:28,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:28,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:28,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 600 states and 1186 transitions. [2018-10-26 20:32:28,492 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1186 transitions. [2018-10-26 20:32:28,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 20:32:28,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:28,508 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 601 states and 1187 transitions. [2018-10-26 20:32:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1187 transitions. [2018-10-26 20:32:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 20:32:28,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:28,796 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:29,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:29,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 604 states and 1199 transitions. [2018-10-26 20:32:29,215 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1199 transitions. [2018-10-26 20:32:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 20:32:29,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:29,230 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 605 states and 1200 transitions. [2018-10-26 20:32:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1200 transitions. [2018-10-26 20:32:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 20:32:29,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:29,251 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 608 states and 1208 transitions. [2018-10-26 20:32:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1208 transitions. [2018-10-26 20:32:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 20:32:30,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 610 states and 1213 transitions. [2018-10-26 20:32:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1213 transitions. [2018-10-26 20:32:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:32:30,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:30,652 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 625 states and 1230 transitions. [2018-10-26 20:32:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1230 transitions. [2018-10-26 20:32:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:32:36,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:36,680 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 20:32:37,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:37,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 625 states and 1226 transitions. [2018-10-26 20:32:37,227 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1226 transitions. [2018-10-26 20:32:37,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:32:37,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:37,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:37,241 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:37,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 627 states and 1228 transitions. [2018-10-26 20:32:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1228 transitions. [2018-10-26 20:32:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-26 20:32:37,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:37,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 628 states and 1229 transitions. [2018-10-26 20:32:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1229 transitions. [2018-10-26 20:32:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:38,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:38,703 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 633 states and 1242 transitions. [2018-10-26 20:32:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1242 transitions. [2018-10-26 20:32:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:38,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 637 states and 1252 transitions. [2018-10-26 20:32:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1252 transitions. [2018-10-26 20:32:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:38,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:38,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 637 states and 1251 transitions. [2018-10-26 20:32:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1251 transitions. [2018-10-26 20:32:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:44,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:45,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 640 states and 1256 transitions. [2018-10-26 20:32:45,051 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1256 transitions. [2018-10-26 20:32:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:45,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:45,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:45,071 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 638 states and 1253 transitions. [2018-10-26 20:32:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1253 transitions. [2018-10-26 20:32:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:45,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:45,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 639 states and 1255 transitions. [2018-10-26 20:32:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1255 transitions. [2018-10-26 20:32:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:45,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 641 states and 1259 transitions. [2018-10-26 20:32:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1259 transitions. [2018-10-26 20:32:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:46,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:46,500 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:47,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 642 states and 1261 transitions. [2018-10-26 20:32:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1261 transitions. [2018-10-26 20:32:47,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 20:32:47,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:47,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 659 states and 1293 transitions. [2018-10-26 20:32:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1293 transitions. [2018-10-26 20:32:49,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:49,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:49,665 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:49,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:49,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 664 states and 1303 transitions. [2018-10-26 20:32:49,681 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1303 transitions. [2018-10-26 20:32:49,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:49,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:49,697 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:49,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 668 states and 1310 transitions. [2018-10-26 20:32:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1310 transitions. [2018-10-26 20:32:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:49,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:49,756 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 669 states and 1311 transitions. [2018-10-26 20:32:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1311 transitions. [2018-10-26 20:32:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:49,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 669 states and 1310 transitions. [2018-10-26 20:32:50,349 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1310 transitions. [2018-10-26 20:32:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:50,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:50,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:50,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 666 states and 1299 transitions. [2018-10-26 20:32:50,902 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1299 transitions. [2018-10-26 20:32:50,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:50,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:50,917 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:51,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 671 states and 1308 transitions. [2018-10-26 20:32:51,631 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1308 transitions. [2018-10-26 20:32:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:51,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:52,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 672 states and 1309 transitions. [2018-10-26 20:32:52,279 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1309 transitions. [2018-10-26 20:32:52,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 20:32:52,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:52,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:52,457 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:56,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:56,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 692 states and 1348 transitions. [2018-10-26 20:32:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1348 transitions. [2018-10-26 20:32:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:32:56,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:56,028 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:56,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:56,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 695 states and 1353 transitions. [2018-10-26 20:32:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1353 transitions. [2018-10-26 20:32:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:32:56,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 696 states and 1354 transitions. [2018-10-26 20:32:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1354 transitions. [2018-10-26 20:32:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 20:32:56,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 697 states and 1354 transitions. [2018-10-26 20:32:56,128 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1354 transitions. [2018-10-26 20:32:56,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:32:56,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:56,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:56,156 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 698 states and 1355 transitions. [2018-10-26 20:32:56,211 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1355 transitions. [2018-10-26 20:32:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:32:56,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:56,226 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 701 states and 1360 transitions. [2018-10-26 20:32:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1360 transitions. [2018-10-26 20:32:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:32:56,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:56,272 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:32:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 704 states and 1364 transitions. [2018-10-26 20:32:57,569 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1364 transitions. [2018-10-26 20:32:57,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 20:32:57,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:57,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 706 states and 1369 transitions. [2018-10-26 20:32:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1369 transitions. [2018-10-26 20:32:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:32:58,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:32:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 709 states and 1377 transitions. [2018-10-26 20:32:58,096 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1377 transitions. [2018-10-26 20:32:58,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:32:58,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:32:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 710 states and 1378 transitions. [2018-10-26 20:32:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1378 transitions. [2018-10-26 20:32:58,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:32:58,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:58,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:32:58,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 711 states and 1378 transitions. [2018-10-26 20:32:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1378 transitions. [2018-10-26 20:32:58,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:32:58,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:58,766 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:59,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 710 states and 1376 transitions. [2018-10-26 20:32:59,322 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1376 transitions. [2018-10-26 20:32:59,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:32:59,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:59,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:32:59,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:32:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 704 states and 1365 transitions. [2018-10-26 20:32:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1365 transitions. [2018-10-26 20:32:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-26 20:32:59,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:32:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:32:59,954 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 707 states and 1372 transitions. [2018-10-26 20:33:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1372 transitions. [2018-10-26 20:33:00,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 20:33:00,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,122 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:33:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 710 states and 1378 transitions. [2018-10-26 20:33:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1378 transitions. [2018-10-26 20:33:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 20:33:00,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 711 states and 1379 transitions. [2018-10-26 20:33:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1379 transitions. [2018-10-26 20:33:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 20:33:00,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 717 states and 1389 transitions. [2018-10-26 20:33:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1389 transitions. [2018-10-26 20:33:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 20:33:00,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 718 states and 1390 transitions. [2018-10-26 20:33:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1390 transitions. [2018-10-26 20:33:00,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 20:33:00,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,417 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:33:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 719 states and 1391 transitions. [2018-10-26 20:33:00,428 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1391 transitions. [2018-10-26 20:33:00,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 20:33:00,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,446 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 720 states and 1392 transitions. [2018-10-26 20:33:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1392 transitions. [2018-10-26 20:33:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-26 20:33:00,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 723 states and 1397 transitions. [2018-10-26 20:33:00,486 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1397 transitions. [2018-10-26 20:33:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 20:33:00,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 724 states and 1398 transitions. [2018-10-26 20:33:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1398 transitions. [2018-10-26 20:33:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 20:33:00,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 727 states and 1403 transitions. [2018-10-26 20:33:00,556 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1403 transitions. [2018-10-26 20:33:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 20:33:00,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:00,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 730 states and 1408 transitions. [2018-10-26 20:33:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1408 transitions. [2018-10-26 20:33:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 20:33:00,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,604 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 731 states and 1409 transitions. [2018-10-26 20:33:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1409 transitions. [2018-10-26 20:33:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 20:33:00,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:00,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 732 states and 1410 transitions. [2018-10-26 20:33:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1410 transitions. [2018-10-26 20:33:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 20:33:00,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 737 states and 1424 transitions. [2018-10-26 20:33:00,677 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1424 transitions. [2018-10-26 20:33:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 20:33:00,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,695 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:00,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 741 states and 1435 transitions. [2018-10-26 20:33:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1435 transitions. [2018-10-26 20:33:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 20:33:00,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:00,984 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:33:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:01,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 749 states and 1459 transitions. [2018-10-26 20:33:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1459 transitions. [2018-10-26 20:33:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 20:33:01,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:01,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:33:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:01,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 750 states and 1459 transitions. [2018-10-26 20:33:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1459 transitions. [2018-10-26 20:33:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:01,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 755 states and 1469 transitions. [2018-10-26 20:33:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1469 transitions. [2018-10-26 20:33:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:01,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:01,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 759 states and 1476 transitions. [2018-10-26 20:33:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1476 transitions. [2018-10-26 20:33:01,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:01,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:01,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 760 states and 1477 transitions. [2018-10-26 20:33:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1477 transitions. [2018-10-26 20:33:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:01,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:03,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:03,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 768 states and 1511 transitions. [2018-10-26 20:33:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1511 transitions. [2018-10-26 20:33:03,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:03,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:03,463 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:33:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 769 states and 1512 transitions. [2018-10-26 20:33:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1512 transitions. [2018-10-26 20:33:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:03,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 769 states and 1511 transitions. [2018-10-26 20:33:03,526 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1511 transitions. [2018-10-26 20:33:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:03,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 769 states and 1507 transitions. [2018-10-26 20:33:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1507 transitions. [2018-10-26 20:33:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:03,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:03,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 770 states and 1508 transitions. [2018-10-26 20:33:03,594 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1508 transitions. [2018-10-26 20:33:03,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:03,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:03,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:03,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 770 states and 1504 transitions. [2018-10-26 20:33:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1504 transitions. [2018-10-26 20:33:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:03,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:03,653 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 769 states and 1501 transitions. [2018-10-26 20:33:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1501 transitions. [2018-10-26 20:33:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 20:33:04,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,264 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 766 states and 1492 transitions. [2018-10-26 20:33:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1492 transitions. [2018-10-26 20:33:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 769 states and 1497 transitions. [2018-10-26 20:33:04,424 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1497 transitions. [2018-10-26 20:33:04,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:04,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 770 states and 1498 transitions. [2018-10-26 20:33:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1498 transitions. [2018-10-26 20:33:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 767 states and 1492 transitions. [2018-10-26 20:33:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1492 transitions. [2018-10-26 20:33:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 767 states and 1491 transitions. [2018-10-26 20:33:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1491 transitions. [2018-10-26 20:33:04,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 767 states and 1490 transitions. [2018-10-26 20:33:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1490 transitions. [2018-10-26 20:33:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 767 states and 1489 transitions. [2018-10-26 20:33:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1489 transitions. [2018-10-26 20:33:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 20:33:04,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:06,096 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:33:13,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:13,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 786 states and 1530 transitions. [2018-10-26 20:33:13,195 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1530 transitions. [2018-10-26 20:33:13,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:13,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:13,215 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:13,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 788 states and 1534 transitions. [2018-10-26 20:33:13,963 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1534 transitions. [2018-10-26 20:33:13,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:13,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:13,989 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 789 states and 1535 transitions. [2018-10-26 20:33:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1535 transitions. [2018-10-26 20:33:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:14,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:14,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 792 states and 1540 transitions. [2018-10-26 20:33:14,040 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1540 transitions. [2018-10-26 20:33:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:14,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:14,061 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:33:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 795 states and 1545 transitions. [2018-10-26 20:33:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1545 transitions. [2018-10-26 20:33:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:15,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:15,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:15,844 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:33:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 799 states and 1556 transitions. [2018-10-26 20:33:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1556 transitions. [2018-10-26 20:33:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:17,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 20:33:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 807 states and 1566 transitions. [2018-10-26 20:33:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1566 transitions. [2018-10-26 20:33:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:21,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:21,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 811 states and 1586 transitions. [2018-10-26 20:33:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1586 transitions. [2018-10-26 20:33:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:24,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:33:26,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 812 states and 1586 transitions. [2018-10-26 20:33:26,958 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1586 transitions. [2018-10-26 20:33:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 20:33:26,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:26,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 20:33:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 813 states and 1587 transitions. [2018-10-26 20:33:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1587 transitions. [2018-10-26 20:33:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:27,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:33:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 816 states and 1595 transitions. [2018-10-26 20:33:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1595 transitions. [2018-10-26 20:33:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:27,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:33:27,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:27,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 817 states and 1596 transitions. [2018-10-26 20:33:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1596 transitions. [2018-10-26 20:33:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:27,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:27,438 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-26 20:33:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:27,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 818 states and 1596 transitions. [2018-10-26 20:33:27,892 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1596 transitions. [2018-10-26 20:33:27,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:27,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:28,070 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 20:33:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 837 states and 1625 transitions. [2018-10-26 20:33:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1625 transitions. [2018-10-26 20:33:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:37,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 837 states and 1624 transitions. [2018-10-26 20:33:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1624 transitions. [2018-10-26 20:33:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:38,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:40,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:40,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 837 states and 1623 transitions. [2018-10-26 20:33:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1623 transitions. [2018-10-26 20:33:40,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:40,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:33:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:54,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 845 states and 1662 transitions. [2018-10-26 20:33:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1662 transitions. [2018-10-26 20:33:54,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:54,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:54,492 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:33:55,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:33:55,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 845 states and 1661 transitions. [2018-10-26 20:33:55,208 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1661 transitions. [2018-10-26 20:33:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 20:33:55,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:33:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:33:55,893 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 866 states and 1706 transitions. [2018-10-26 20:34:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1706 transitions. [2018-10-26 20:34:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:04,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:04,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:04,583 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:34:04,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:04,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 869 states and 1712 transitions. [2018-10-26 20:34:04,602 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1712 transitions. [2018-10-26 20:34:04,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:04,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:04,620 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 870 states and 1713 transitions. [2018-10-26 20:34:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1713 transitions. [2018-10-26 20:34:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:04,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 20:34:04,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 871 states and 1716 transitions. [2018-10-26 20:34:04,675 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1716 transitions. [2018-10-26 20:34:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:04,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 64 proven. 11 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 20:34:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 872 states and 1717 transitions. [2018-10-26 20:34:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1717 transitions. [2018-10-26 20:34:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:05,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:05,074 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 20:34:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 875 states and 1724 transitions. [2018-10-26 20:34:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1724 transitions. [2018-10-26 20:34:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:06,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:06,870 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 20:34:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:08,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 878 states and 1728 transitions. [2018-10-26 20:34:08,040 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1728 transitions. [2018-10-26 20:34:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 20:34:08,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 879 states and 1731 transitions. [2018-10-26 20:34:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1731 transitions. [2018-10-26 20:34:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:34:16,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 20:34:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:16,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 880 states and 1732 transitions. [2018-10-26 20:34:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1732 transitions. [2018-10-26 20:34:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:34:16,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:16,778 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 20:34:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 884 states and 1737 transitions. [2018-10-26 20:34:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1737 transitions. [2018-10-26 20:34:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 20:34:19,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:19,863 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 20:34:21,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 884 states and 1736 transitions. [2018-10-26 20:34:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1736 transitions. [2018-10-26 20:34:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 20:34:21,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:21,597 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 20:34:22,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:22,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 884 states and 1735 transitions. [2018-10-26 20:34:22,829 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1735 transitions. [2018-10-26 20:34:22,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 20:34:22,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:22,888 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 887 states and 1739 transitions. [2018-10-26 20:34:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1739 transitions. [2018-10-26 20:34:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:34:23,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 887 states and 1738 transitions. [2018-10-26 20:34:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1738 transitions. [2018-10-26 20:34:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:34:24,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 887 states and 1737 transitions. [2018-10-26 20:34:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1737 transitions. [2018-10-26 20:34:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:34:25,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:25,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 886 states and 1735 transitions. [2018-10-26 20:34:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1735 transitions. [2018-10-26 20:34:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:34:27,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 20:34:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 888 states and 1736 transitions. [2018-10-26 20:34:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1736 transitions. [2018-10-26 20:34:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 20:34:27,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:27,457 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 889 states and 1737 transitions. [2018-10-26 20:34:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1737 transitions. [2018-10-26 20:34:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 20:34:27,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:27,490 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 891 states and 1739 transitions. [2018-10-26 20:34:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1739 transitions. [2018-10-26 20:34:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:34:28,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:29,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 889 states and 1736 transitions. [2018-10-26 20:34:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1736 transitions. [2018-10-26 20:34:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:34:29,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:29,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:29,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:29,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 892 states and 1741 transitions. [2018-10-26 20:34:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1741 transitions. [2018-10-26 20:34:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:34:29,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:29,990 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:30,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:30,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 893 states and 1743 transitions. [2018-10-26 20:34:30,091 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1743 transitions. [2018-10-26 20:34:30,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 20:34:30,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:30,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 895 states and 1748 transitions. [2018-10-26 20:34:30,845 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1748 transitions. [2018-10-26 20:34:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:34:30,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:32,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:32,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 899 states and 1755 transitions. [2018-10-26 20:34:32,795 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1755 transitions. [2018-10-26 20:34:32,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:34:32,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:32,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 900 states and 1756 transitions. [2018-10-26 20:34:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1756 transitions. [2018-10-26 20:34:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 20:34:33,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 898 states and 1752 transitions. [2018-10-26 20:34:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1752 transitions. [2018-10-26 20:34:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 20:34:34,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:34,564 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:34,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:34,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 895 states and 1745 transitions. [2018-10-26 20:34:34,575 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1745 transitions. [2018-10-26 20:34:34,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 20:34:34,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:34:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 897 states and 1751 transitions. [2018-10-26 20:34:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1751 transitions. [2018-10-26 20:34:35,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 20:34:35,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:35,543 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 20:34:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 900 states and 1758 transitions. [2018-10-26 20:34:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1758 transitions. [2018-10-26 20:34:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:34:35,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:36,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 906 states and 1768 transitions. [2018-10-26 20:34:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1768 transitions. [2018-10-26 20:34:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:34:36,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:36,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 907 states and 1769 transitions. [2018-10-26 20:34:36,226 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1769 transitions. [2018-10-26 20:34:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:34:36,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:34:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 913 states and 1781 transitions. [2018-10-26 20:34:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1781 transitions. [2018-10-26 20:34:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 20:34:36,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 20:34:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 914 states and 1781 transitions. [2018-10-26 20:34:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1781 transitions. [2018-10-26 20:34:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:34:37,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 915 states and 1782 transitions. [2018-10-26 20:34:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1782 transitions. [2018-10-26 20:34:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:34:37,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 918 states and 1787 transitions. [2018-10-26 20:34:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1787 transitions. [2018-10-26 20:34:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:34:37,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:37,519 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:34:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 924 states and 1817 transitions. [2018-10-26 20:34:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1817 transitions. [2018-10-26 20:34:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:34:38,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 20:34:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 925 states and 1818 transitions. [2018-10-26 20:34:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1818 transitions. [2018-10-26 20:34:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:34:38,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:34:38,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 925 states and 1814 transitions. [2018-10-26 20:34:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1814 transitions. [2018-10-26 20:34:38,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 20:34:38,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:34:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 926 states and 1818 transitions. [2018-10-26 20:34:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1818 transitions. [2018-10-26 20:34:38,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:34:38,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 927 states and 1819 transitions. [2018-10-26 20:34:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1819 transitions. [2018-10-26 20:34:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:34:38,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 930 states and 1824 transitions. [2018-10-26 20:34:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1824 transitions. [2018-10-26 20:34:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:34:38,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 930 states and 1823 transitions. [2018-10-26 20:34:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1823 transitions. [2018-10-26 20:34:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:34:40,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:40,818 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:34:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:40,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 930 states and 1822 transitions. [2018-10-26 20:34:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1822 transitions. [2018-10-26 20:34:40,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 20:34:40,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 930 states and 1821 transitions. [2018-10-26 20:34:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1821 transitions. [2018-10-26 20:34:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 20:34:42,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 933 states and 1826 transitions. [2018-10-26 20:34:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1826 transitions. [2018-10-26 20:34:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 20:34:42,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:34:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 934 states and 1827 transitions. [2018-10-26 20:34:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1827 transitions. [2018-10-26 20:34:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 20:34:42,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 942 states and 1840 transitions. [2018-10-26 20:34:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1840 transitions. [2018-10-26 20:34:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 20:34:52,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:54,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:54,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 942 states and 1839 transitions. [2018-10-26 20:34:54,047 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1839 transitions. [2018-10-26 20:34:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:34:54,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:34:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 943 states and 1840 transitions. [2018-10-26 20:34:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1840 transitions. [2018-10-26 20:34:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:34:54,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 943 states and 1839 transitions. [2018-10-26 20:34:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1839 transitions. [2018-10-26 20:34:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:34:55,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:34:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 943 states and 1837 transitions. [2018-10-26 20:34:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1837 transitions. [2018-10-26 20:34:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-26 20:34:57,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:34:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:34:58,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 943 states and 1836 transitions. [2018-10-26 20:34:58,584 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1836 transitions. [2018-10-26 20:34:58,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 20:34:58,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:34:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:34:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:35:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:00,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 943 states and 1835 transitions. [2018-10-26 20:35:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1835 transitions. [2018-10-26 20:35:00,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:35:00,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:00,809 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:00,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 948 states and 1847 transitions. [2018-10-26 20:35:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1847 transitions. [2018-10-26 20:35:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:35:00,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:01,036 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:01,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:01,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 952 states and 1856 transitions. [2018-10-26 20:35:01,144 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1856 transitions. [2018-10-26 20:35:01,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 20:35:01,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:01,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:35:03,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 952 states and 1855 transitions. [2018-10-26 20:35:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1855 transitions. [2018-10-26 20:35:03,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:35:03,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:03,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:03,108 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:35:03,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 957 states and 1864 transitions. [2018-10-26 20:35:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1864 transitions. [2018-10-26 20:35:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:35:03,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:03,142 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:35:03,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:03,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 961 states and 1870 transitions. [2018-10-26 20:35:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1870 transitions. [2018-10-26 20:35:03,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 20:35:03,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 962 states and 1871 transitions. [2018-10-26 20:35:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1871 transitions. [2018-10-26 20:35:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:35:03,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:03,601 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 965 states and 1876 transitions. [2018-10-26 20:35:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1876 transitions. [2018-10-26 20:35:03,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:35:03,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:35:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 966 states and 1877 transitions. [2018-10-26 20:35:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1877 transitions. [2018-10-26 20:35:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 20:35:03,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:04,304 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:35:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 966 states and 1876 transitions. [2018-10-26 20:35:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1876 transitions. [2018-10-26 20:35:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:35:05,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 967 states and 1877 transitions. [2018-10-26 20:35:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1877 transitions. [2018-10-26 20:35:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:35:05,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:35:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 970 states and 1882 transitions. [2018-10-26 20:35:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1882 transitions. [2018-10-26 20:35:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 20:35:06,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:06,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:06,652 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:35:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 970 states and 1881 transitions. [2018-10-26 20:35:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1881 transitions. [2018-10-26 20:35:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:35:07,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:08,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:08,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 973 states and 1889 transitions. [2018-10-26 20:35:08,241 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1889 transitions. [2018-10-26 20:35:08,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:35:08,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:08,261 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:35:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 974 states and 1890 transitions. [2018-10-26 20:35:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1890 transitions. [2018-10-26 20:35:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:35:08,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 20:35:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 975 states and 1890 transitions. [2018-10-26 20:35:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1890 transitions. [2018-10-26 20:35:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:35:09,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-10-26 20:35:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 977 states and 1894 transitions. [2018-10-26 20:35:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1894 transitions. [2018-10-26 20:35:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 20:35:12,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 20:35:14,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:14,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 977 states and 1893 transitions. [2018-10-26 20:35:14,632 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1893 transitions. [2018-10-26 20:35:14,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:35:14,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:14,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 20:35:14,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 980 states and 1898 transitions. [2018-10-26 20:35:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1898 transitions. [2018-10-26 20:35:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:35:14,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 20:35:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 981 states and 1899 transitions. [2018-10-26 20:35:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1899 transitions. [2018-10-26 20:35:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 20:35:14,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-10-26 20:35:21,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 989 states and 1912 transitions. [2018-10-26 20:35:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1912 transitions. [2018-10-26 20:35:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 20:35:21,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-10-26 20:35:24,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:24,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 990 states and 1914 transitions. [2018-10-26 20:35:24,561 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1914 transitions. [2018-10-26 20:35:24,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 20:35:24,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 20:35:25,116 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-10-26 20:35:26,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:35:26,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 990 states and 1913 transitions. [2018-10-26 20:35:26,381 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1913 transitions. [2018-10-26 20:35:26,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 20:35:26,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:35:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:35:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:35:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:35:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:35:30,701 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 325 iterations. [2018-10-26 20:35:30,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:35:30 ImpRootNode [2018-10-26 20:35:30,891 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:35:30,891 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:35:30,891 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:35:30,891 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:35:30,892 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:31:08" (3/4) ... [2018-10-26 20:35:30,899 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 20:35:30,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:35:30,900 INFO L168 Benchmark]: Toolchain (without parser) took 269322.96 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 3.0 GB). Free memory was 958.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-10-26 20:35:30,905 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:35:30,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1057.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 785.0 MB in the end (delta: 173.0 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2018-10-26 20:35:30,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 785.0 MB in the beginning and 1.1 GB in the end (delta: -361.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:35:30,906 INFO L168 Benchmark]: Boogie Preprocessor took 58.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:35:30,906 INFO L168 Benchmark]: RCFGBuilder took 5666.40 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: 53.8 MB). Peak memory consumption was 264.6 MB. Max. memory is 11.5 GB. [2018-10-26 20:35:30,906 INFO L168 Benchmark]: CodeCheck took 262382.83 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-10-26 20:35:30,906 INFO L168 Benchmark]: Witness Printer took 8.20 ms. Allocated memory is still 4.0 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:35:30,908 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, 344 locations, 1 error locations. UNSAFE Result, 262.1s OverallTime, 325 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33171552 SDtfs, 1891010628 SDslu, 49999232 SDs, 0 SdLazy, 2140330824 SolverSat, 1235265048 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1531.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 205596 GetRequests, 202650 SyntacticMatches, 1528 SemanticMatches, 1418 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1147483 ImplicationChecksByTransitivity, 238.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 37.1s InterpolantComputationTime, 22861 NumberOfCodeBlocks, 22861 NumberOfCodeBlocksAsserted, 325 NumberOfCheckSat, 22413 ConstructedInterpolants, 0 QuantifiedInterpolants, 4034448 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 324 InterpolantComputations, 214 PerfectInterpolantSequences, 14977/20817 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 - UnprovableResult [Line: 1646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1331. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_client_data ; [L1043] RET static SSL_METHOD SSLv3_client_data ; [L1065] EXPR, FCALL malloc(sizeof(SSL)) [L1065] SSL *s = (SSL*)malloc(sizeof(SSL)) ; [L1069] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1069] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1070] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1070] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1071] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1071] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1072] FCALL s->state = 12292 [L1073] FCALL s->version = __VERIFIER_nondet_int() [L1074] CALL ssl3_connect(s) [L1080] BUF_MEM *buf = __VERIFIER_nondet_pointer() ; [L1081] unsigned long tmp ; [L1082] unsigned long l ; [L1083] long num1 ; [L1084] void (*cb)() ; [L1085] int ret ; [L1086] int new_state ; [L1087] int state ; [L1088] int skip ; [L1089] int *tmp___0 = __VERIFIER_nondet_pointer() ; [L1090] int tmp___1 = __VERIFIER_nondet_int() ; [L1091] int tmp___2 = __VERIFIER_nondet_int() ; [L1092] int tmp___3 ; [L1093] int tmp___4 ; [L1094] int tmp___5 ; [L1095] int tmp___6 ; [L1096] int tmp___7 ; [L1097] int tmp___8 ; [L1098] long tmp___9 ; [L1100] int blastFlag ; [L1103] blastFlag = 0 [L1104] FCALL s->hit=__VERIFIER_nondet_int () [L1105] FCALL s->state = 12292 [L1106] tmp = __VERIFIER_nondet_int() [L1107] cb = (void (*)())((void *)0) [L1108] ret = -1 [L1109] skip = 0 [L1110] FCALL *tmp___0 = 0 [L1111] EXPR, FCALL s->info_callback [L1111] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1112] EXPR, FCALL s->info_callback [L1112] cb = s->info_callback [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND TRUE tmp___1 & 12288 [L1122] COND FALSE !(tmp___2 & 16384) VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND TRUE s->state == 12292 [L1237] FCALL s->new_session = 1 [L1238] FCALL s->state = 4096 [L1239] EXPR, FCALL s->ctx [L1239] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1239] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1244] FCALL s->server = 0 [L1245] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) [L1250] EXPR, FCALL s->version VAL [init=1, SSLv3_client_data={6:0}] [L1250] COND FALSE !((s->version & 65280) != 768) [L1256] FCALL s->type = 4096 [L1257] EXPR, FCALL s->init_buf VAL [init=1, SSLv3_client_data={6:0}] [L1257] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1269] tmp___4 = __VERIFIER_nondet_int() [L1270] COND FALSE !(! tmp___4) [L1276] tmp___5 = __VERIFIER_nondet_int() [L1277] COND FALSE !(! tmp___5) [L1283] FCALL s->state = 4368 [L1284] EXPR, FCALL s->ctx [L1284] EXPR, FCALL (s->ctx)->stats.sess_connect [L1284] FCALL (s->ctx)->stats.sess_connect += 1 [L1285] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND TRUE s->state == 4368 [L1289] FCALL s->shutdown = 0 [L1290] ret = __VERIFIER_nondet_int() [L1291] COND TRUE blastFlag == 0 [L1292] blastFlag = 1 VAL [init=1, SSLv3_client_data={6:0}] [L1296] COND FALSE !(ret <= 0) [L1301] FCALL s->state = 4384 [L1302] FCALL s->init_num = 0 [L1303] EXPR, FCALL s->bbio [L1303] EXPR, FCALL s->wbio [L1303] COND TRUE (unsigned long )s->bbio != (unsigned long )s->wbio [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND TRUE s->state == 4384 [L1311] ret = __VERIFIER_nondet_int() [L1312] COND TRUE blastFlag == 1 [L1313] blastFlag = 2 VAL [init=1, SSLv3_client_data={6:0}] [L1317] COND FALSE !(ret <= 0) [L1322] FCALL s->hit [L1322] COND FALSE !(s->hit) [L1325] FCALL s->state = 4400 [L1327] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND TRUE s->state == 4400 [L1331] EXPR, FCALL s->s3 [L1331] EXPR, FCALL (s->s3)->tmp.new_cipher [L1331] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_client_data={6:0}] [L1331] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1334] ret = __VERIFIER_nondet_int() [L1335] COND TRUE blastFlag == 2 [L1336] blastFlag = 3 VAL [init=1, SSLv3_client_data={6:0}] [L1340] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_client_data={6:0}] [L1346] FCALL s->state = 4416 [L1347] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND FALSE !(s->state == 4400) [L1164] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1164] COND FALSE !(s->state == 4401) [L1167] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1167] COND TRUE s->state == 4416 [L1351] ret = __VERIFIER_nondet_int() [L1352] COND TRUE blastFlag == 3 [L1353] blastFlag = 4 VAL [init=1, SSLv3_client_data={6:0}] [L1357] COND FALSE !(ret <= 0) [L1362] FCALL s->state = 4432 [L1363] FCALL s->init_num = 0 [L1364] tmp___6 = __VERIFIER_nondet_int() [L1365] COND FALSE !(! tmp___6) VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND FALSE !(s->state == 4400) [L1164] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1164] COND FALSE !(s->state == 4401) [L1167] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1167] COND FALSE !(s->state == 4416) [L1170] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1170] COND FALSE !(s->state == 4417) [L1173] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1173] COND TRUE s->state == 4432 [L1374] ret = __VERIFIER_nondet_int() [L1375] COND FALSE !(blastFlag == 5) VAL [init=1, SSLv3_client_data={6:0}] [L1380] COND FALSE !(ret <= 0) [L1385] FCALL s->state = 4448 [L1386] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1605] EXPR, FCALL s->s3 [L1605] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1605] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1634] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1131] COND TRUE 1 [L1133] EXPR, FCALL s->state [L1133] state = s->state [L1134] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1134] COND FALSE !(s->state == 12292) [L1137] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1137] COND FALSE !(s->state == 16384) [L1140] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1140] COND FALSE !(s->state == 4096) [L1143] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1143] COND FALSE !(s->state == 20480) [L1146] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1146] COND FALSE !(s->state == 4099) [L1149] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1149] COND FALSE !(s->state == 4368) [L1152] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1152] COND FALSE !(s->state == 4369) [L1155] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1155] COND FALSE !(s->state == 4384) [L1158] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1158] COND FALSE !(s->state == 4385) [L1161] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1161] COND FALSE !(s->state == 4400) [L1164] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1164] COND FALSE !(s->state == 4401) [L1167] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1167] COND FALSE !(s->state == 4416) [L1170] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1170] COND FALSE !(s->state == 4417) [L1173] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1173] COND FALSE !(s->state == 4432) [L1176] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1176] COND FALSE !(s->state == 4433) [L1179] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1179] COND TRUE s->state == 4448 [L1390] ret = __VERIFIER_nondet_int() [L1391] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_client_data={6:0}] [L1646] __VERIFIER_error() VAL [init=1, SSLv3_client_data={6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1057.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 785.0 MB in the end (delta: 173.0 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 785.0 MB in the beginning and 1.1 GB in the end (delta: -361.8 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5666.40 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: 53.8 MB). Peak memory consumption was 264.6 MB. Max. memory is 11.5 GB. * CodeCheck took 262382.83 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 8.20 ms. Allocated memory is still 4.0 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:35:32,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:35:32,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:35:32,848 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:35:32,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:35:32,850 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:35:32,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:35:32,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:35:32,853 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:35:32,854 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:35:32,855 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:35:32,855 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:35:32,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:35:32,856 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:35:32,857 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:35:32,858 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:35:32,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:35:32,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:35:32,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:35:32,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:35:32,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:35:32,865 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:35:32,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:35:32,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:35:32,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:35:32,867 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:35:32,868 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:35:32,869 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:35:32,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:35:32,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:35:32,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:35:32,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:35:32,872 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:35:32,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:35:32,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:35:32,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:35:32,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 20:35:32,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:35:32,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:35:32,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:35:32,896 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:35:32,896 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:35:32,896 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:35:32,896 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:35:32,897 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:35:32,897 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:35:32,897 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:35:32,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:35:32,900 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:35:32,900 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:35:32,900 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:35:32,900 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:35:32,900 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:35:32,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:35:32,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:35:32,901 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:35:32,902 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_68a2f225-6d22-4ce4-ad89-fbe965204544/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 -> 9b2fdeede7b1203b845c20c562beaee69c29ce3b [2018-10-26 20:35:32,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:35:32,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:35:32,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:35:32,947 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:35:32,947 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:35:32,948 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-10-26 20:35:32,992 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/5c0c96196/2d8d76b0739144ff94f6450f912a2fe2/FLAGb5b3dad33 [2018-10-26 20:35:33,427 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:35:33,427 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/sv-benchmarks/c/ssh/s3_clnt.blast.01_false-unreach-call.i.cil.c [2018-10-26 20:35:33,449 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/5c0c96196/2d8d76b0739144ff94f6450f912a2fe2/FLAGb5b3dad33 [2018-10-26 20:35:33,465 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/bin-2019/ukojak/data/5c0c96196/2d8d76b0739144ff94f6450f912a2fe2 [2018-10-26 20:35:33,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:35:33,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:35:33,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:35:33,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:35:33,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:35:33,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:35:33" (1/1) ... [2018-10-26 20:35:33,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:33, skipping insertion in model container [2018-10-26 20:35:33,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:35:33" (1/1) ... [2018-10-26 20:35:33,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:35:33,552 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:35:34,151 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:35:34,171 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:35:34,408 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:35:34,426 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:35:34,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34 WrapperNode [2018-10-26 20:35:34,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:35:34,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:35:34,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:35:34,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:35:34,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:35:34,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:35:34,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:35:34,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:35:34,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... [2018-10-26 20:35:34,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:35:34,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:35:34,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:35:34,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:35:34,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:35:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68a2f225-6d22-4ce4-ad89-fbe965204544/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 [2018-10-26 20:35:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 20:35:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 20:35:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 20:35:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 20:35:34,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:35:34,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:35:34,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 20:35:34,844 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 20:35:34,844 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 20:37:26,047 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:37:26,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:37:26 BoogieIcfgContainer [2018-10-26 20:37:26,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:37:26,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:37:26,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:37:26,058 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:37:26,058 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:37:26" (1/1) ... [2018-10-26 20:37:26,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:37:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:37:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2018-10-26 20:37:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2018-10-26 20:37:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 20:37:26,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:37:26,139 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:37:26,141 INFO L168 Benchmark]: Toolchain (without parser) took 112672.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 229.6 MB). Free memory was 949.2 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:37:26,143 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:37:26,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 770.7 MB in the end (delta: 178.5 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 770.7 MB in the beginning and 1.2 GB in the end (delta: -401.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,148 INFO L168 Benchmark]: Boogie Preprocessor took 56.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,148 INFO L168 Benchmark]: RCFGBuilder took 111415.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 50.3 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -32.8 MB). Peak memory consumption was 320.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,149 INFO L168 Benchmark]: CodeCheck took 92.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:37:26,152 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 956.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 770.7 MB in the end (delta: 178.5 MB). Peak memory consumption was 178.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 770.7 MB in the beginning and 1.2 GB in the end (delta: -401.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 111415.47 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 50.3 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -32.8 MB). Peak memory consumption was 320.7 MB. Max. memory is 11.5 GB. * CodeCheck took 92.94 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...