./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.02_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_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/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 69033ce18a9d55d3b643fc421e26bf1667e81629 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/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 69033ce18a9d55d3b643fc421e26bf1667e81629 ......................................................................................................................................................................................................... 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 [2018-11-10 07:49:00,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:49:00,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:49:00,554 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:49:00,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:49:00,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:49:00,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:49:00,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:49:00,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:49:00,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:49:00,559 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:49:00,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:49:00,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:49:00,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:49:00,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:49:00,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:49:00,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:49:00,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:49:00,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:49:00,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:49:00,567 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:49:00,568 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:49:00,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:49:00,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:49:00,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:49:00,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:49:00,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:49:00,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:49:00,572 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:49:00,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:49:00,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:49:00,573 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:49:00,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:49:00,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:49:00,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:49:00,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:49:00,575 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:49:00,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:49:00,585 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:49:00,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:49:00,586 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:49:00,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:49:00,587 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:49:00,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:49:00,587 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:49:00,587 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:49:00,587 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:49:00,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:49:00,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:49:00,588 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:49:00,588 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:49:00,588 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:49:00,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:49:00,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:49:00,589 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:49:00,589 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:49:00,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:49:00,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:49:00,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:49:00,589 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:49:00,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:49:00,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:49:00,590 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:49:00,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:49:00,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:49:00,590 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_86fbe80e-cd72-4ba7-9858-43697481232b/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 -> 69033ce18a9d55d3b643fc421e26bf1667e81629 [2018-11-10 07:49:00,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:49:00,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:49:00,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:49:00,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:49:00,627 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:49:00,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:49:00,671 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/c7357722e/8a23b0fc9de5426a9009eb28258a5139/FLAG0ec4f198e [2018-11-10 07:49:01,067 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:49:01,068 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:49:01,080 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/c7357722e/8a23b0fc9de5426a9009eb28258a5139/FLAG0ec4f198e [2018-11-10 07:49:01,089 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/c7357722e/8a23b0fc9de5426a9009eb28258a5139 [2018-11-10 07:49:01,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:49:01,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:49:01,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:49:01,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:49:01,095 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:49:01,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:01,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6b6041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01, skipping insertion in model container [2018-11-10 07:49:01,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:01,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:49:01,143 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:49:01,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:49:01,637 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:49:01,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:49:01,948 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:49:01,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01 WrapperNode [2018-11-10 07:49:01,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:49:01,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:49:01,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:49:01,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:49:01,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:01,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:49:02,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:49:02,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:49:02,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:49:02,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... [2018-11-10 07:49:02,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:49:02,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:49:02,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:49:02,049 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:49:02,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:49:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:49:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:49:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:49:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:49:02,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:49:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:49:02,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:49:02,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:49:02,225 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:49:02,226 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:49:04,451 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:49:04,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:49:04 BoogieIcfgContainer [2018-11-10 07:49:04,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:49:04,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:49:04,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:49:04,459 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:49:04,459 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:49:04" (1/1) ... [2018-11-10 07:49:04,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:49:04,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-11-10 07:49:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-11-10 07:49:04,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:49:04,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:04,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:04,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 106 states and 181 transitions. [2018-11-10 07:49:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 181 transitions. [2018-11-10 07:49:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:49:04,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:04,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 182 transitions. [2018-11-10 07:49:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 182 transitions. [2018-11-10 07:49:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:49:04,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:49:05,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 115 states and 211 transitions. [2018-11-10 07:49:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 211 transitions. [2018-11-10 07:49:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:49:05,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:49:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2018-11-10 07:49:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2018-11-10 07:49:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:49:05,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2018-11-10 07:49:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2018-11-10 07:49:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:49:05,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 137 states and 269 transitions. [2018-11-10 07:49:05,653 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 269 transitions. [2018-11-10 07:49:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:49:05,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 137 states and 268 transitions. [2018-11-10 07:49:05,685 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 268 transitions. [2018-11-10 07:49:05,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:49:05,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:49:05,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 139 states and 271 transitions. [2018-11-10 07:49:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 271 transitions. [2018-11-10 07:49:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:49:05,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,747 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 139 states and 270 transitions. [2018-11-10 07:49:05,752 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 270 transitions. [2018-11-10 07:49:05,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 07:49:05,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 140 states and 277 transitions. [2018-11-10 07:49:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 277 transitions. [2018-11-10 07:49:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:49:05,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,893 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:49:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 143 states and 281 transitions. [2018-11-10 07:49:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 281 transitions. [2018-11-10 07:49:05,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:49:05,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 141 states and 276 transitions. [2018-11-10 07:49:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 276 transitions. [2018-11-10 07:49:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:49:05,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:05,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2018-11-10 07:49:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2018-11-10 07:49:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:49:05,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 164 states and 332 transitions. [2018-11-10 07:49:06,289 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 332 transitions. [2018-11-10 07:49:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:49:06,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:49:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 165 states and 333 transitions. [2018-11-10 07:49:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 333 transitions. [2018-11-10 07:49:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:49:06,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 167 states and 338 transitions. [2018-11-10 07:49:06,415 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 338 transitions. [2018-11-10 07:49:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:49:06,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 169 states and 352 transitions. [2018-11-10 07:49:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 352 transitions. [2018-11-10 07:49:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:49:06,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 170 states and 353 transitions. [2018-11-10 07:49:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 353 transitions. [2018-11-10 07:49:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 07:49:06,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:06,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 177 states and 371 transitions. [2018-11-10 07:49:06,949 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 371 transitions. [2018-11-10 07:49:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:49:06,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 176 states and 369 transitions. [2018-11-10 07:49:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 369 transitions. [2018-11-10 07:49:06,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:49:06,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:06,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:07,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:07,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 177 states and 370 transitions. [2018-11-10 07:49:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 370 transitions. [2018-11-10 07:49:07,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:49:07,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:07,059 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 180 states and 376 transitions. [2018-11-10 07:49:07,250 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 376 transitions. [2018-11-10 07:49:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:49:07,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:07,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:07,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 197 states and 412 transitions. [2018-11-10 07:49:07,713 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 412 transitions. [2018-11-10 07:49:07,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:49:07,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:07,736 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 413 transitions. [2018-11-10 07:49:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2018-11-10 07:49:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:49:07,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 199 states and 417 transitions. [2018-11-10 07:49:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 417 transitions. [2018-11-10 07:49:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:49:07,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:07,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 201 states and 423 transitions. [2018-11-10 07:49:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 423 transitions. [2018-11-10 07:49:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 07:49:08,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:08,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 203 states and 429 transitions. [2018-11-10 07:49:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 429 transitions. [2018-11-10 07:49:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:49:08,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:49:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 206 states and 433 transitions. [2018-11-10 07:49:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 433 transitions. [2018-11-10 07:49:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:49:08,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:08,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:08,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 209 states and 444 transitions. [2018-11-10 07:49:08,577 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 444 transitions. [2018-11-10 07:49:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:49:08,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:08,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 212 states and 449 transitions. [2018-11-10 07:49:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 449 transitions. [2018-11-10 07:49:08,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:49:08,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:08,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:09,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 240 states and 510 transitions. [2018-11-10 07:49:09,776 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 510 transitions. [2018-11-10 07:49:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:49:09,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:09,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 237 states and 503 transitions. [2018-11-10 07:49:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 503 transitions. [2018-11-10 07:49:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 07:49:09,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 256 states and 545 transitions. [2018-11-10 07:49:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 545 transitions. [2018-11-10 07:49:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:49:10,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:10,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 257 states and 546 transitions. [2018-11-10 07:49:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 546 transitions. [2018-11-10 07:49:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:49:10,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 258 states and 547 transitions. [2018-11-10 07:49:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 547 transitions. [2018-11-10 07:49:11,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:49:11,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,038 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 261 states and 552 transitions. [2018-11-10 07:49:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 552 transitions. [2018-11-10 07:49:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:49:11,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 264 states and 560 transitions. [2018-11-10 07:49:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 560 transitions. [2018-11-10 07:49:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:49:11,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,104 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 266 states and 567 transitions. [2018-11-10 07:49:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 567 transitions. [2018-11-10 07:49:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 07:49:11,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,476 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:11,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 267 states and 569 transitions. [2018-11-10 07:49:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 569 transitions. [2018-11-10 07:49:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:49:11,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 265 states and 566 transitions. [2018-11-10 07:49:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 566 transitions. [2018-11-10 07:49:11,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:49:11,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 266 states and 567 transitions. [2018-11-10 07:49:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 567 transitions. [2018-11-10 07:49:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:49:11,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:11,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 268 states and 570 transitions. [2018-11-10 07:49:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 570 transitions. [2018-11-10 07:49:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:49:11,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 287 states and 614 transitions. [2018-11-10 07:49:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 614 transitions. [2018-11-10 07:49:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:49:13,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:13,576 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:13,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:13,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 285 states and 610 transitions. [2018-11-10 07:49:13,583 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 610 transitions. [2018-11-10 07:49:13,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:49:13,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:15,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:15,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 309 states and 666 transitions. [2018-11-10 07:49:15,708 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 666 transitions. [2018-11-10 07:49:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:49:15,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 309 states and 665 transitions. [2018-11-10 07:49:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 665 transitions. [2018-11-10 07:49:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:49:16,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 309 states and 664 transitions. [2018-11-10 07:49:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 664 transitions. [2018-11-10 07:49:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:49:16,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:16,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 312 states and 673 transitions. [2018-11-10 07:49:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 673 transitions. [2018-11-10 07:49:16,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:49:16,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:16,566 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 314 states and 681 transitions. [2018-11-10 07:49:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 681 transitions. [2018-11-10 07:49:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:49:16,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:17,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:17,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 315 states and 683 transitions. [2018-11-10 07:49:17,568 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 683 transitions. [2018-11-10 07:49:17,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:49:17,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:17,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 316 states and 684 transitions. [2018-11-10 07:49:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 684 transitions. [2018-11-10 07:49:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:49:17,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 317 states and 685 transitions. [2018-11-10 07:49:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 685 transitions. [2018-11-10 07:49:17,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 07:49:17,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 317 states and 684 transitions. [2018-11-10 07:49:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 684 transitions. [2018-11-10 07:49:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:49:18,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:18,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:18,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 322 states and 696 transitions. [2018-11-10 07:49:18,396 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 696 transitions. [2018-11-10 07:49:18,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:49:18,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:49:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 323 states and 696 transitions. [2018-11-10 07:49:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 696 transitions. [2018-11-10 07:49:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:49:18,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:18,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:18,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:18,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 324 states and 697 transitions. [2018-11-10 07:49:18,486 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 697 transitions. [2018-11-10 07:49:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:49:18,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 324 states and 696 transitions. [2018-11-10 07:49:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 696 transitions. [2018-11-10 07:49:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:49:19,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 324 states and 694 transitions. [2018-11-10 07:49:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 694 transitions. [2018-11-10 07:49:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:49:19,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:19,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 329 states and 707 transitions. [2018-11-10 07:49:19,890 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 707 transitions. [2018-11-10 07:49:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:49:19,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:19,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:19,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 329 states and 706 transitions. [2018-11-10 07:49:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 706 transitions. [2018-11-10 07:49:19,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:49:19,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:19,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:19,928 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:19,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 332 states and 713 transitions. [2018-11-10 07:49:19,963 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 713 transitions. [2018-11-10 07:49:19,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:49:19,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:19,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 333 states and 714 transitions. [2018-11-10 07:49:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 714 transitions. [2018-11-10 07:49:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:49:19,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 333 states and 713 transitions. [2018-11-10 07:49:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 713 transitions. [2018-11-10 07:49:20,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 07:49:20,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:20,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:20,038 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:21,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 345 states and 732 transitions. [2018-11-10 07:49:21,480 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 732 transitions. [2018-11-10 07:49:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:21,498 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:21,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 347 states and 735 transitions. [2018-11-10 07:49:21,526 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 735 transitions. [2018-11-10 07:49:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:21,537 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 347 states and 734 transitions. [2018-11-10 07:49:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 734 transitions. [2018-11-10 07:49:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:21,557 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:21,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 344 states and 726 transitions. [2018-11-10 07:49:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 726 transitions. [2018-11-10 07:49:21,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:21,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 350 states and 736 transitions. [2018-11-10 07:49:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 736 transitions. [2018-11-10 07:49:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 351 states and 737 transitions. [2018-11-10 07:49:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 737 transitions. [2018-11-10 07:49:21,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 352 states and 738 transitions. [2018-11-10 07:49:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 738 transitions. [2018-11-10 07:49:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:49:21,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:22,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 352 states and 737 transitions. [2018-11-10 07:49:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 737 transitions. [2018-11-10 07:49:22,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:22,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:22,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 350 states and 732 transitions. [2018-11-10 07:49:22,436 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 732 transitions. [2018-11-10 07:49:22,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:22,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:22,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 350 states and 731 transitions. [2018-11-10 07:49:22,469 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 731 transitions. [2018-11-10 07:49:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:22,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:22,699 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:23,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 350 states and 730 transitions. [2018-11-10 07:49:23,053 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 730 transitions. [2018-11-10 07:49:23,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:23,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:23,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 350 states and 729 transitions. [2018-11-10 07:49:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 729 transitions. [2018-11-10 07:49:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:23,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 351 states and 730 transitions. [2018-11-10 07:49:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 730 transitions. [2018-11-10 07:49:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:23,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:23,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:23,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 354 states and 735 transitions. [2018-11-10 07:49:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 735 transitions. [2018-11-10 07:49:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:49:23,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:24,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:24,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 354 states and 734 transitions. [2018-11-10 07:49:24,106 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 734 transitions. [2018-11-10 07:49:24,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:49:24,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:49:24,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 355 states and 735 transitions. [2018-11-10 07:49:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 735 transitions. [2018-11-10 07:49:24,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:49:24,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:49:24,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 356 states and 736 transitions. [2018-11-10 07:49:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 736 transitions. [2018-11-10 07:49:24,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:49:24,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:24,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:24,543 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:24,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 356 states and 735 transitions. [2018-11-10 07:49:24,899 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 735 transitions. [2018-11-10 07:49:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:49:24,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:24,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:24,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 359 states and 740 transitions. [2018-11-10 07:49:24,931 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 740 transitions. [2018-11-10 07:49:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 07:49:24,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:24,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:24,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 360 states and 741 transitions. [2018-11-10 07:49:24,947 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 741 transitions. [2018-11-10 07:49:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:49:24,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:25,141 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 360 states and 739 transitions. [2018-11-10 07:49:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 739 transitions. [2018-11-10 07:49:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:49:25,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:26,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 360 states and 738 transitions. [2018-11-10 07:49:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 738 transitions. [2018-11-10 07:49:26,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:49:26,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 361 states and 739 transitions. [2018-11-10 07:49:26,075 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 739 transitions. [2018-11-10 07:49:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:49:26,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 364 states and 744 transitions. [2018-11-10 07:49:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 744 transitions. [2018-11-10 07:49:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:49:26,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:26,687 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 07:49:29,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 371 states and 779 transitions. [2018-11-10 07:49:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 779 transitions. [2018-11-10 07:49:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:49:29,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:29,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:29,618 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:30,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 371 states and 776 transitions. [2018-11-10 07:49:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 776 transitions. [2018-11-10 07:49:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:49:30,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:30,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:30,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 371 states and 775 transitions. [2018-11-10 07:49:30,718 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 775 transitions. [2018-11-10 07:49:30,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:49:30,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 372 states and 776 transitions. [2018-11-10 07:49:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 776 transitions. [2018-11-10 07:49:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 07:49:30,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:31,092 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:31,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 375 states and 780 transitions. [2018-11-10 07:49:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 780 transitions. [2018-11-10 07:49:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:31,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:32,128 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 375 states and 779 transitions. [2018-11-10 07:49:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 779 transitions. [2018-11-10 07:49:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:32,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:32,624 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 382 states and 802 transitions. [2018-11-10 07:49:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 802 transitions. [2018-11-10 07:49:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:32,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:49:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 383 states and 802 transitions. [2018-11-10 07:49:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 802 transitions. [2018-11-10 07:49:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:32,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 383 states and 801 transitions. [2018-11-10 07:49:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 801 transitions. [2018-11-10 07:49:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:33,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 383 states and 800 transitions. [2018-11-10 07:49:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 800 transitions. [2018-11-10 07:49:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:34,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:34,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:49:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:35,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 386 states and 804 transitions. [2018-11-10 07:49:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 804 transitions. [2018-11-10 07:49:35,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:35,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 386 states and 803 transitions. [2018-11-10 07:49:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 803 transitions. [2018-11-10 07:49:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:49:35,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:49:35,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:35,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 387 states and 804 transitions. [2018-11-10 07:49:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 804 transitions. [2018-11-10 07:49:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:49:35,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:35,821 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 394 states and 829 transitions. [2018-11-10 07:49:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 829 transitions. [2018-11-10 07:49:36,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:49:36,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:36,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:36,696 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:36,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 394 states and 828 transitions. [2018-11-10 07:49:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 828 transitions. [2018-11-10 07:49:36,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:49:36,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 399 states and 837 transitions. [2018-11-10 07:49:36,746 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 837 transitions. [2018-11-10 07:49:36,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:49:36,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:36,760 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 403 states and 843 transitions. [2018-11-10 07:49:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 843 transitions. [2018-11-10 07:49:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 07:49:36,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 403 states and 842 transitions. [2018-11-10 07:49:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 842 transitions. [2018-11-10 07:49:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 405 states and 845 transitions. [2018-11-10 07:49:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 845 transitions. [2018-11-10 07:49:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 405 states and 844 transitions. [2018-11-10 07:49:37,649 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 844 transitions. [2018-11-10 07:49:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,664 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 402 states and 836 transitions. [2018-11-10 07:49:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 836 transitions. [2018-11-10 07:49:37,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:37,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 407 states and 845 transitions. [2018-11-10 07:49:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 845 transitions. [2018-11-10 07:49:37,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 411 states and 851 transitions. [2018-11-10 07:49:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 851 transitions. [2018-11-10 07:49:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:37,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:37,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 412 states and 852 transitions. [2018-11-10 07:49:37,813 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 852 transitions. [2018-11-10 07:49:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:37,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:38,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 412 states and 849 transitions. [2018-11-10 07:49:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 849 transitions. [2018-11-10 07:49:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:49:38,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:38,727 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:39,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 412 states and 848 transitions. [2018-11-10 07:49:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 848 transitions. [2018-11-10 07:49:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:39,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:49:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 427 states and 884 transitions. [2018-11-10 07:49:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 884 transitions. [2018-11-10 07:49:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:42,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:49:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 435 states and 896 transitions. [2018-11-10 07:49:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 896 transitions. [2018-11-10 07:49:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:44,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:44,935 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:44,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 433 states and 891 transitions. [2018-11-10 07:49:44,941 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 891 transitions. [2018-11-10 07:49:44,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:44,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 433 states and 890 transitions. [2018-11-10 07:49:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 890 transitions. [2018-11-10 07:49:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:44,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:44,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 434 states and 891 transitions. [2018-11-10 07:49:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 891 transitions. [2018-11-10 07:49:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:44,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 437 states and 896 transitions. [2018-11-10 07:49:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 896 transitions. [2018-11-10 07:49:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:45,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:45,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:45,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 442 states and 911 transitions. [2018-11-10 07:49:45,076 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 911 transitions. [2018-11-10 07:49:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:45,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:49:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 443 states and 912 transitions. [2018-11-10 07:49:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 912 transitions. [2018-11-10 07:49:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:45,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 448 states and 920 transitions. [2018-11-10 07:49:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 920 transitions. [2018-11-10 07:49:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:45,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:45,754 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 448 states and 917 transitions. [2018-11-10 07:49:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 917 transitions. [2018-11-10 07:49:46,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:46,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:46,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:46,576 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:47,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:47,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 448 states and 915 transitions. [2018-11-10 07:49:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 915 transitions. [2018-11-10 07:49:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:49:47,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 466 states and 960 transitions. [2018-11-10 07:49:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 960 transitions. [2018-11-10 07:49:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:49,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:49,345 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:49:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 467 states and 961 transitions. [2018-11-10 07:49:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 961 transitions. [2018-11-10 07:49:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:49,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 465 states and 956 transitions. [2018-11-10 07:49:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 956 transitions. [2018-11-10 07:49:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:50,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:50,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:50,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 467 states and 963 transitions. [2018-11-10 07:49:50,764 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 963 transitions. [2018-11-10 07:49:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:50,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:50,776 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 469 states and 974 transitions. [2018-11-10 07:49:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 974 transitions. [2018-11-10 07:49:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:51,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 470 states and 975 transitions. [2018-11-10 07:49:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 975 transitions. [2018-11-10 07:49:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:51,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:51,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 473 states and 980 transitions. [2018-11-10 07:49:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 980 transitions. [2018-11-10 07:49:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:51,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:51,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:51,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 478 states and 997 transitions. [2018-11-10 07:49:51,557 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 997 transitions. [2018-11-10 07:49:51,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:51,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:51,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:51,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 479 states and 998 transitions. [2018-11-10 07:49:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 998 transitions. [2018-11-10 07:49:51,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:51,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 478 states and 995 transitions. [2018-11-10 07:49:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 995 transitions. [2018-11-10 07:49:51,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:51,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:51,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:49:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:52,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 479 states and 996 transitions. [2018-11-10 07:49:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 996 transitions. [2018-11-10 07:49:52,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:52,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:52,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 479 states and 993 transitions. [2018-11-10 07:49:52,855 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 993 transitions. [2018-11-10 07:49:52,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:52,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 480 states and 994 transitions. [2018-11-10 07:49:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 994 transitions. [2018-11-10 07:49:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:49:52,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:53,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 483 states and 1002 transitions. [2018-11-10 07:49:53,422 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1002 transitions. [2018-11-10 07:49:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:53,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:49:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:53,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 484 states and 1002 transitions. [2018-11-10 07:49:53,730 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1002 transitions. [2018-11-10 07:49:53,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:53,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:49:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 485 states and 1004 transitions. [2018-11-10 07:49:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1004 transitions. [2018-11-10 07:49:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:49:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 486 states and 1004 transitions. [2018-11-10 07:49:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1004 transitions. [2018-11-10 07:49:54,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 489 states and 1009 transitions. [2018-11-10 07:49:54,536 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1009 transitions. [2018-11-10 07:49:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:54,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 490 states and 1010 transitions. [2018-11-10 07:49:54,553 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1010 transitions. [2018-11-10 07:49:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,566 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:49:54,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 492 states and 1013 transitions. [2018-11-10 07:49:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1013 transitions. [2018-11-10 07:49:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:54,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 492 states and 1012 transitions. [2018-11-10 07:49:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1012 transitions. [2018-11-10 07:49:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:54,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 492 states and 1011 transitions. [2018-11-10 07:49:54,623 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1011 transitions. [2018-11-10 07:49:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:54,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:54,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 492 states and 1008 transitions. [2018-11-10 07:49:54,661 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1008 transitions. [2018-11-10 07:49:54,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:54,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:55,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 495 states and 1014 transitions. [2018-11-10 07:49:55,129 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1014 transitions. [2018-11-10 07:49:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:55,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:55,165 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:49:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 496 states and 1015 transitions. [2018-11-10 07:49:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1015 transitions. [2018-11-10 07:49:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:55,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 508 states and 1038 transitions. [2018-11-10 07:49:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1038 transitions. [2018-11-10 07:49:57,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:57,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,236 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 510 states and 1041 transitions. [2018-11-10 07:49:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1041 transitions. [2018-11-10 07:49:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:49:57,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 509 states and 1039 transitions. [2018-11-10 07:49:57,271 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1039 transitions. [2018-11-10 07:49:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:49:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 510 states and 1040 transitions. [2018-11-10 07:49:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1040 transitions. [2018-11-10 07:49:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 513 states and 1045 transitions. [2018-11-10 07:49:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1045 transitions. [2018-11-10 07:49:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 515 states and 1048 transitions. [2018-11-10 07:49:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1048 transitions. [2018-11-10 07:49:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 516 states and 1049 transitions. [2018-11-10 07:49:57,356 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1049 transitions. [2018-11-10 07:49:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 516 states and 1048 transitions. [2018-11-10 07:49:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1048 transitions. [2018-11-10 07:49:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:49:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 517 states and 1049 transitions. [2018-11-10 07:49:57,417 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1049 transitions. [2018-11-10 07:49:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 519 states and 1055 transitions. [2018-11-10 07:49:57,744 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1055 transitions. [2018-11-10 07:49:57,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:49:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 524 states and 1066 transitions. [2018-11-10 07:49:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1066 transitions. [2018-11-10 07:49:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:57,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:57,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 526 states and 1073 transitions. [2018-11-10 07:49:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1073 transitions. [2018-11-10 07:49:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:49:58,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,268 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 528 states and 1077 transitions. [2018-11-10 07:49:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1077 transitions. [2018-11-10 07:49:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:49:58,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 529 states and 1078 transitions. [2018-11-10 07:49:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1078 transitions. [2018-11-10 07:49:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:49:58,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:49:58,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 530 states and 1079 transitions. [2018-11-10 07:49:58,331 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1079 transitions. [2018-11-10 07:49:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:49:58,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:58,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 530 states and 1078 transitions. [2018-11-10 07:49:58,353 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1078 transitions. [2018-11-10 07:49:58,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:49:58,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:49:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 531 states and 1080 transitions. [2018-11-10 07:49:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1080 transitions. [2018-11-10 07:49:58,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:49:58,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 533 states and 1083 transitions. [2018-11-10 07:49:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1083 transitions. [2018-11-10 07:49:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 07:49:58,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,429 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 531 states and 1078 transitions. [2018-11-10 07:49:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1078 transitions. [2018-11-10 07:49:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:49:58,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,449 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:49:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 534 states and 1086 transitions. [2018-11-10 07:49:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1086 transitions. [2018-11-10 07:49:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:49:58,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:49:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 535 states and 1086 transitions. [2018-11-10 07:49:59,066 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1086 transitions. [2018-11-10 07:49:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:49:59,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:49:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 536 states and 1086 transitions. [2018-11-10 07:49:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1086 transitions. [2018-11-10 07:49:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:49:59,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,613 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:49:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 542 states and 1098 transitions. [2018-11-10 07:49:59,651 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1098 transitions. [2018-11-10 07:49:59,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:49:59,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,664 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 543 states and 1099 transitions. [2018-11-10 07:49:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1099 transitions. [2018-11-10 07:49:59,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:49:59,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:49:59,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 544 states and 1100 transitions. [2018-11-10 07:49:59,699 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1100 transitions. [2018-11-10 07:49:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 07:49:59,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 547 states and 1105 transitions. [2018-11-10 07:49:59,721 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1105 transitions. [2018-11-10 07:49:59,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:49:59,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:49:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 550 states and 1112 transitions. [2018-11-10 07:49:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1112 transitions. [2018-11-10 07:49:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:49:59,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 551 states and 1113 transitions. [2018-11-10 07:49:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1113 transitions. [2018-11-10 07:49:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 07:49:59,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,811 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 552 states and 1115 transitions. [2018-11-10 07:49:59,828 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1115 transitions. [2018-11-10 07:49:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:49:59,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:49:59,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 553 states and 1116 transitions. [2018-11-10 07:49:59,857 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1116 transitions. [2018-11-10 07:49:59,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:49:59,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:59,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 556 states and 1121 transitions. [2018-11-10 07:49:59,879 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1121 transitions. [2018-11-10 07:49:59,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 07:49:59,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:49:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 557 states and 1122 transitions. [2018-11-10 07:49:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1122 transitions. [2018-11-10 07:49:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:49:59,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:49:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:49:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:49:59,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 558 states and 1123 transitions. [2018-11-10 07:49:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1123 transitions. [2018-11-10 07:49:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:49:59,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:49:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:04,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 576 states and 1173 transitions. [2018-11-10 07:50:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1173 transitions. [2018-11-10 07:50:04,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:50:04,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:04,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 575 states and 1171 transitions. [2018-11-10 07:50:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1171 transitions. [2018-11-10 07:50:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 07:50:04,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:04,333 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:50:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 575 states and 1170 transitions. [2018-11-10 07:50:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1170 transitions. [2018-11-10 07:50:04,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:50:04,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:04,974 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:50:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:05,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 582 states and 1190 transitions. [2018-11-10 07:50:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1190 transitions. [2018-11-10 07:50:05,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:50:05,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:50:05,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 583 states and 1190 transitions. [2018-11-10 07:50:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1190 transitions. [2018-11-10 07:50:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:50:05,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:05,219 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 584 states and 1191 transitions. [2018-11-10 07:50:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1191 transitions. [2018-11-10 07:50:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:50:05,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:05,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 587 states and 1196 transitions. [2018-11-10 07:50:05,333 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1196 transitions. [2018-11-10 07:50:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:50:05,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:05,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 587 states and 1195 transitions. [2018-11-10 07:50:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1195 transitions. [2018-11-10 07:50:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:50:05,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:50:06,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 587 states and 1188 transitions. [2018-11-10 07:50:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1188 transitions. [2018-11-10 07:50:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:50:06,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 592 states and 1200 transitions. [2018-11-10 07:50:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1200 transitions. [2018-11-10 07:50:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:50:06,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:06,940 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 596 states and 1209 transitions. [2018-11-10 07:50:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1209 transitions. [2018-11-10 07:50:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:50:07,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 594 states and 1206 transitions. [2018-11-10 07:50:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1206 transitions. [2018-11-10 07:50:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:50:07,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 595 states and 1208 transitions. [2018-11-10 07:50:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1208 transitions. [2018-11-10 07:50:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:50:07,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,133 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 597 states and 1211 transitions. [2018-11-10 07:50:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1211 transitions. [2018-11-10 07:50:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:50:07,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,195 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:50:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 599 states and 1214 transitions. [2018-11-10 07:50:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1214 transitions. [2018-11-10 07:50:07,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:50:07,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 604 states and 1223 transitions. [2018-11-10 07:50:07,249 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1223 transitions. [2018-11-10 07:50:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:50:07,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 608 states and 1229 transitions. [2018-11-10 07:50:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1229 transitions. [2018-11-10 07:50:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:50:07,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 609 states and 1230 transitions. [2018-11-10 07:50:07,325 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1230 transitions. [2018-11-10 07:50:07,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:50:07,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 612 states and 1237 transitions. [2018-11-10 07:50:07,641 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1237 transitions. [2018-11-10 07:50:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:50:07,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,655 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:07,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:07,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 610 states and 1232 transitions. [2018-11-10 07:50:07,662 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1232 transitions. [2018-11-10 07:50:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:50:07,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:08,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 610 states and 1231 transitions. [2018-11-10 07:50:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1231 transitions. [2018-11-10 07:50:08,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:50:08,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 611 states and 1232 transitions. [2018-11-10 07:50:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1232 transitions. [2018-11-10 07:50:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:50:08,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:09,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:09,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 611 states and 1231 transitions. [2018-11-10 07:50:09,692 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1231 transitions. [2018-11-10 07:50:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:50:09,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:09,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 614 states and 1237 transitions. [2018-11-10 07:50:09,732 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1237 transitions. [2018-11-10 07:50:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:50:09,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:09,748 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 615 states and 1238 transitions. [2018-11-10 07:50:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1238 transitions. [2018-11-10 07:50:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:50:09,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:09,782 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:50:10,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 616 states and 1240 transitions. [2018-11-10 07:50:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1240 transitions. [2018-11-10 07:50:10,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:50:10,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:10,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 617 states and 1241 transitions. [2018-11-10 07:50:10,310 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1241 transitions. [2018-11-10 07:50:10,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:50:10,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:10,324 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:10,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 620 states and 1246 transitions. [2018-11-10 07:50:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1246 transitions. [2018-11-10 07:50:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:10,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:10,351 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:50:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 623 states and 1251 transitions. [2018-11-10 07:50:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1251 transitions. [2018-11-10 07:50:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:11,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:50:11,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 625 states and 1253 transitions. [2018-11-10 07:50:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1253 transitions. [2018-11-10 07:50:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:11,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:11,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:11,822 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:50:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 627 states and 1256 transitions. [2018-11-10 07:50:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1256 transitions. [2018-11-10 07:50:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:12,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 630 states and 1263 transitions. [2018-11-10 07:50:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1263 transitions. [2018-11-10 07:50:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:12,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:12,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 631 states and 1264 transitions. [2018-11-10 07:50:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1264 transitions. [2018-11-10 07:50:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:12,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 634 states and 1271 transitions. [2018-11-10 07:50:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1271 transitions. [2018-11-10 07:50:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:12,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:50:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 653 states and 1314 transitions. [2018-11-10 07:50:18,488 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1314 transitions. [2018-11-10 07:50:18,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 07:50:18,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:50:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 653 states and 1313 transitions. [2018-11-10 07:50:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1313 transitions. [2018-11-10 07:50:20,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:50:20,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:20,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:20,947 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:20,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 654 states and 1314 transitions. [2018-11-10 07:50:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1314 transitions. [2018-11-10 07:50:20,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:50:20,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 657 states and 1319 transitions. [2018-11-10 07:50:21,006 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1319 transitions. [2018-11-10 07:50:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:50:21,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 663 states and 1329 transitions. [2018-11-10 07:50:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1329 transitions. [2018-11-10 07:50:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:50:21,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:21,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 664 states and 1330 transitions. [2018-11-10 07:50:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1330 transitions. [2018-11-10 07:50:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:50:21,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:21,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:21,130 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 07:50:22,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 668 states and 1342 transitions. [2018-11-10 07:50:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1342 transitions. [2018-11-10 07:50:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:50:22,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:22,929 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 07:50:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 669 states and 1342 transitions. [2018-11-10 07:50:24,286 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1342 transitions. [2018-11-10 07:50:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:50:24,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:50:24,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:24,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 670 states and 1343 transitions. [2018-11-10 07:50:24,309 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1343 transitions. [2018-11-10 07:50:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:50:24,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 671 states and 1344 transitions. [2018-11-10 07:50:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1344 transitions. [2018-11-10 07:50:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:50:24,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:24,383 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:24,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 674 states and 1349 transitions. [2018-11-10 07:50:24,397 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1349 transitions. [2018-11-10 07:50:24,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:50:24,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:24,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:24,412 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:50:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 676 states and 1351 transitions. [2018-11-10 07:50:24,972 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1351 transitions. [2018-11-10 07:50:24,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:50:24,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:24,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:24,988 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:25,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 679 states and 1356 transitions. [2018-11-10 07:50:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1356 transitions. [2018-11-10 07:50:25,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:50:25,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 680 states and 1357 transitions. [2018-11-10 07:50:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1357 transitions. [2018-11-10 07:50:25,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:50:25,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:50:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:26,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 684 states and 1368 transitions. [2018-11-10 07:50:26,612 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1368 transitions. [2018-11-10 07:50:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:50:26,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:26,936 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:50:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:27,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 684 states and 1367 transitions. [2018-11-10 07:50:27,674 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1367 transitions. [2018-11-10 07:50:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:50:27,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:27,763 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:50:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:29,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 688 states and 1374 transitions. [2018-11-10 07:50:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1374 transitions. [2018-11-10 07:50:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:50:29,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:30,033 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:50:31,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:31,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 690 states and 1379 transitions. [2018-11-10 07:50:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1379 transitions. [2018-11-10 07:50:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:50:31,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:50:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 692 states and 1384 transitions. [2018-11-10 07:50:31,910 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1384 transitions. [2018-11-10 07:50:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:50:31,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 693 states and 1385 transitions. [2018-11-10 07:50:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1385 transitions. [2018-11-10 07:50:31,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:50:31,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 696 states and 1390 transitions. [2018-11-10 07:50:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1390 transitions. [2018-11-10 07:50:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:50:32,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:50:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 699 states and 1393 transitions. [2018-11-10 07:50:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1393 transitions. [2018-11-10 07:50:32,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:50:32,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 700 states and 1394 transitions. [2018-11-10 07:50:32,141 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1394 transitions. [2018-11-10 07:50:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:50:32,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:32,202 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:35,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 709 states and 1405 transitions. [2018-11-10 07:50:35,921 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1405 transitions. [2018-11-10 07:50:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:50:35,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:50:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 714 states and 1416 transitions. [2018-11-10 07:50:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1416 transitions. [2018-11-10 07:50:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:50:36,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:36,191 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:50:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 715 states and 1416 transitions. [2018-11-10 07:50:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1416 transitions. [2018-11-10 07:50:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:50:36,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 07:50:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 718 states and 1420 transitions. [2018-11-10 07:50:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1420 transitions. [2018-11-10 07:50:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:50:37,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:37,742 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 723 states and 1430 transitions. [2018-11-10 07:50:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1430 transitions. [2018-11-10 07:50:37,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 07:50:37,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:37,788 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:37,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 727 states and 1437 transitions. [2018-11-10 07:50:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1437 transitions. [2018-11-10 07:50:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:50:37,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:50:38,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 728 states and 1438 transitions. [2018-11-10 07:50:38,048 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1438 transitions. [2018-11-10 07:50:38,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:50:38,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,068 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:50:38,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 730 states and 1441 transitions. [2018-11-10 07:50:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1441 transitions. [2018-11-10 07:50:38,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:50:38,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:38,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 735 states and 1450 transitions. [2018-11-10 07:50:38,221 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1450 transitions. [2018-11-10 07:50:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:50:38,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 739 states and 1456 transitions. [2018-11-10 07:50:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1456 transitions. [2018-11-10 07:50:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:50:38,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:38,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 740 states and 1457 transitions. [2018-11-10 07:50:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1457 transitions. [2018-11-10 07:50:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:50:38,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:38,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 741 states and 1458 transitions. [2018-11-10 07:50:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1458 transitions. [2018-11-10 07:50:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 07:50:38,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,372 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 744 states and 1463 transitions. [2018-11-10 07:50:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1463 transitions. [2018-11-10 07:50:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:50:38,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:38,472 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:50:39,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 745 states and 1465 transitions. [2018-11-10 07:50:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1465 transitions. [2018-11-10 07:50:39,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:50:39,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:39,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:50:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 746 states and 1466 transitions. [2018-11-10 07:50:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1466 transitions. [2018-11-10 07:50:39,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:50:39,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:39,109 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:50:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 749 states and 1471 transitions. [2018-11-10 07:50:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1471 transitions. [2018-11-10 07:50:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:50:39,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:39,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:39,184 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:50:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 751 states and 1473 transitions. [2018-11-10 07:50:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1473 transitions. [2018-11-10 07:50:39,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:50:39,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:50:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 752 states and 1473 transitions. [2018-11-10 07:50:39,916 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1473 transitions. [2018-11-10 07:50:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:50:39,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:50:40,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:40,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 753 states and 1473 transitions. [2018-11-10 07:50:40,291 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1473 transitions. [2018-11-10 07:50:40,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:50:40,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:40,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:50:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 761 states and 1486 transitions. [2018-11-10 07:50:44,169 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1486 transitions. [2018-11-10 07:50:44,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:50:44,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:44,456 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 07:50:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 762 states and 1488 transitions. [2018-11-10 07:50:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1488 transitions. [2018-11-10 07:50:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:50:45,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:50:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 07:50:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:50:46,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 762 states and 1487 transitions. [2018-11-10 07:50:46,660 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1487 transitions. [2018-11-10 07:50:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:50:46,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:50:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:50:46,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:50:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:50:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:50:50,609 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 262 iterations. [2018-11-10 07:50:50,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:50:50 ImpRootNode [2018-11-10 07:50:50,695 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:50:50,697 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:50:50,697 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:50:50,697 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:50:50,697 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:49:04" (3/4) ... [2018-11-10 07:50:50,702 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:50:50,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:50:50,703 INFO L168 Benchmark]: Toolchain (without parser) took 109611.60 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 957.6 MB in the beginning and 1.5 GB in the end (delta: -581.5 MB). Peak memory consumption was 737.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:50,704 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:50,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -114.0 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:50,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:50,705 INFO L168 Benchmark]: Boogie Preprocessor took 46.85 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: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:50,705 INFO L168 Benchmark]: RCFGBuilder took 2403.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.5 MB in the end (delta: 60.7 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:50,705 INFO L168 Benchmark]: CodeCheck took 106243.24 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 998.5 MB in the beginning and 1.5 GB in the end (delta: -540.6 MB). Peak memory consumption was 617.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:50:50,706 INFO L168 Benchmark]: Witness Printer took 5.33 ms. Allocated memory is still 2.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:50:50,707 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, 341 locations, 1 error locations. UNSAFE Result, 106.1s OverallTime, 262 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 652200192 SDtfs, -1423035644 SDslu, -372587216 SDs, 0 SdLazy, 1554190040 SolverSat, -769130216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 422.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141368 GetRequests, 137430 SyntacticMatches, 2992 SemanticMatches, 946 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 499232 ImplicationChecksByTransitivity, 92.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 15.6s InterpolantComputationTime, 15611 NumberOfCodeBlocks, 15611 NumberOfCodeBlocksAsserted, 262 NumberOfCheckSat, 15251 ConstructedInterpolants, 0 QuantifiedInterpolants, 2456968 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 261 InterpolantComputations, 178 PerfectInterpolantSequences, 6874/10244 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: 1643]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1338. 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 ; [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 = __VERIFIER_nondet_int() ; [L1093] int tmp___4 = __VERIFIER_nondet_int() ; [L1094] int tmp___5 = __VERIFIER_nondet_int() ; [L1095] int tmp___6 = __VERIFIER_nondet_int() ; [L1096] int tmp___7 = __VERIFIER_nondet_int() ; [L1097] int tmp___8 = __VERIFIER_nondet_int() ; [L1098] long tmp___9 = __VERIFIER_nondet_long() ; [L1099] int blastFlag ; [L1102] blastFlag = 0 [L1103] FCALL s->hit=__VERIFIER_nondet_int () [L1104] FCALL s->state = 12292 [L1105] tmp = __VERIFIER_nondet_int() [L1106] cb = (void (*)())((void *)0) [L1107] ret = -1 [L1108] skip = 0 [L1109] FCALL *tmp___0 = 0 [L1110] EXPR, FCALL s->info_callback [L1110] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1113] EXPR, FCALL s->ctx [L1113] EXPR, FCALL (s->ctx)->info_callback [L1113] COND TRUE (unsigned long )(s->ctx)->info_callback != (unsigned long )((void *)0) [L1114] EXPR, FCALL s->ctx [L1114] EXPR, FCALL (s->ctx)->info_callback [L1114] cb = (s->ctx)->info_callback [L1119] EXPR, FCALL s->in_handshake [L1119] FCALL s->in_handshake += 1 [L1120] COND FALSE !(tmp___1 & 12288) VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND TRUE s->state == 12292 [L1236] FCALL s->new_session = 1 [L1237] FCALL s->state = 4096 [L1238] EXPR, FCALL s->ctx [L1238] EXPR, FCALL (s->ctx)->stats.sess_connect_renegotiate [L1238] FCALL (s->ctx)->stats.sess_connect_renegotiate += 1 [L1243] FCALL s->server = 0 [L1244] COND TRUE (unsigned long )cb != (unsigned long )((void *)0) [L1249] EXPR, FCALL s->version VAL [init=1, SSLv3_client_data={6:0}] [L1249] COND FALSE !((s->version & 65280) != 768) [L1255] FCALL s->type = 4096 [L1256] EXPR, FCALL s->init_buf VAL [init=1, SSLv3_client_data={6:0}] [L1256] COND FALSE !((unsigned long )s->init_buf == (unsigned long )((void *)0)) [L1274] COND FALSE !(! tmp___4) VAL [init=1, SSLv3_client_data={6:0}] [L1280] COND FALSE !(! tmp___5) [L1286] FCALL s->state = 4368 [L1287] EXPR, FCALL s->ctx [L1287] EXPR, FCALL (s->ctx)->stats.sess_connect [L1287] FCALL (s->ctx)->stats.sess_connect += 1 [L1288] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND TRUE s->state == 4368 [L1292] FCALL s->shutdown = 0 [L1293] ret = __VERIFIER_nondet_int() [L1294] COND TRUE blastFlag == 0 [L1295] blastFlag = 1 VAL [init=1, SSLv3_client_data={6:0}] [L1303] COND FALSE !(ret <= 0) [L1308] FCALL s->state = 4384 [L1309] FCALL s->init_num = 0 [L1310] EXPR, FCALL s->bbio [L1310] EXPR, FCALL s->wbio [L1310] COND FALSE !((unsigned long )s->bbio != (unsigned long )s->wbio) [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND TRUE s->state == 4384 [L1318] ret = __VERIFIER_nondet_int() [L1319] COND TRUE blastFlag == 1 [L1320] blastFlag = 2 VAL [init=1, SSLv3_client_data={6:0}] [L1324] COND FALSE !(ret <= 0) [L1329] FCALL s->hit [L1329] COND FALSE !(s->hit) [L1332] FCALL s->state = 4400 [L1334] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1160] COND TRUE s->state == 4400 [L1338] EXPR, FCALL s->s3 [L1338] EXPR, FCALL (s->s3)->tmp.new_cipher [L1338] EXPR, FCALL ((s->s3)->tmp.new_cipher)->algorithms VAL [init=1, SSLv3_client_data={6:0}] [L1338] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 2 [L1343] blastFlag = 3 VAL [init=1, SSLv3_client_data={6:0}] [L1347] COND FALSE !(ret <= 0) VAL [init=1, SSLv3_client_data={6:0}] [L1353] FCALL s->state = 4416 [L1354] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1166] COND TRUE s->state == 4416 [L1358] ret = __VERIFIER_nondet_int() [L1359] COND TRUE blastFlag == 3 [L1360] blastFlag = 4 VAL [init=1, SSLv3_client_data={6:0}] [L1364] COND FALSE !(ret <= 0) [L1369] FCALL s->state = 4432 [L1370] FCALL s->init_num = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1371] COND FALSE !(! tmp___6) VAL [init=1, SSLv3_client_data={6:0}] [L1602] EXPR, FCALL s->s3 [L1602] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_client_data={6:0}] [L1602] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1631] skip = 0 VAL [init=1, SSLv3_client_data={6:0}] [L1130] COND TRUE 1 [L1132] EXPR, FCALL s->state [L1132] state = s->state [L1133] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1133] COND FALSE !(s->state == 12292) [L1136] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1136] COND FALSE !(s->state == 16384) [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1139] COND FALSE !(s->state == 4096) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1142] COND FALSE !(s->state == 20480) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1145] COND FALSE !(s->state == 4099) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1148] COND FALSE !(s->state == 4368) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1151] COND FALSE !(s->state == 4369) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1154] COND FALSE !(s->state == 4384) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1157] COND FALSE !(s->state == 4385) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1160] COND FALSE !(s->state == 4400) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1163] COND FALSE !(s->state == 4401) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1166] COND FALSE !(s->state == 4416) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1169] COND FALSE !(s->state == 4417) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_client_data={6:0}] [L1172] COND TRUE s->state == 4432 [L1380] ret = __VERIFIER_nondet_int() [L1381] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_client_data={6:0}] [L1643] __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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 856.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -114.0 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.85 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: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2403.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.5 MB in the end (delta: 60.7 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. * CodeCheck took 106243.24 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 998.5 MB in the beginning and 1.5 GB in the end (delta: -540.6 MB). Peak memory consumption was 617.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.33 ms. Allocated memory is still 2.3 GB. Free memory is still 1.5 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 [2018-11-10 07:50:52,145 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:50:52,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:50:52,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:50:52,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:50:52,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:50:52,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:50:52,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:50:52,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:50:52,160 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:50:52,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:50:52,161 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:50:52,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:50:52,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:50:52,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:50:52,165 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:50:52,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:50:52,167 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:50:52,168 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:50:52,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:50:52,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:50:52,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:50:52,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:50:52,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:50:52,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:50:52,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:50:52,175 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:50:52,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:50:52,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:50:52,177 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:50:52,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:50:52,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:50:52,178 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:50:52,178 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:50:52,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:50:52,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:50:52,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:50:52,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:50:52,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:50:52,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:50:52,192 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:50:52,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:50:52,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:50:52,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:50:52,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:50:52,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:50:52,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:50:52,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:50:52,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:50:52,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:50:52,194 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:50:52,194 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:50:52,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:50:52,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:50:52,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:50:52,194 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:50:52,194 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:50:52,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:50:52,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:50:52,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:50:52,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:50:52,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:50:52,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:50:52,197 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:50:52,197 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:50:52,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:50:52,198 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:50:52,198 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:50:52,198 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_86fbe80e-cd72-4ba7-9858-43697481232b/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 -> 69033ce18a9d55d3b643fc421e26bf1667e81629 [2018-11-10 07:50:52,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:50:52,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:50:52,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:50:52,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:50:52,243 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:50:52,243 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:50:52,289 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/b95a144c8/a1d62a4110ec4efca9ac6af4df7abe5c/FLAG9d0ddf1b8 [2018-11-10 07:50:52,660 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:50:52,660 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/sv-benchmarks/c/ssh/s3_clnt.blast.02_false-unreach-call.i.cil.c [2018-11-10 07:50:52,673 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/b95a144c8/a1d62a4110ec4efca9ac6af4df7abe5c/FLAG9d0ddf1b8 [2018-11-10 07:50:52,682 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/data/b95a144c8/a1d62a4110ec4efca9ac6af4df7abe5c [2018-11-10 07:50:52,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:50:52,684 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:50:52,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:52,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:50:52,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:50:52,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:52" (1/1) ... [2018-11-10 07:50:52,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273924f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:52, skipping insertion in model container [2018-11-10 07:50:52,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:50:52" (1/1) ... [2018-11-10 07:50:52,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:50:52,739 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:50:53,172 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:53,181 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:50:53,382 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:50:53,395 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:50:53,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53 WrapperNode [2018-11-10 07:50:53,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:50:53,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:53,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:50:53,396 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:50:53,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:50:53,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:50:53,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:50:53,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:50:53,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... [2018-11-10 07:50:53,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:50:53,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:50:53,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:50:53,557 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:50:53,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:50:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86fbe80e-cd72-4ba7-9858-43697481232b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:50:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:50:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:50:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:50:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 07:50:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:50:53,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:50:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 07:50:53,757 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:50:53,757 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:53:03,289 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:53:03,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:53:03 BoogieIcfgContainer [2018-11-10 07:53:03,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:53:03,290 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:53:03,290 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:53:03,296 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:53:03,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:53:03" (1/1) ... [2018-11-10 07:53:03,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:53:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:53:03,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 88 states and 150 transitions. [2018-11-10 07:53:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 150 transitions. [2018-11-10 07:53:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 07:53:03,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:53:03,355 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) [2018-11-10 07:53:03,357 INFO L168 Benchmark]: Toolchain (without parser) took 130673.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.2 MB). Free memory was 943.8 MB in the beginning and 1.2 GB in the end (delta: -212.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:03,358 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:53:03,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 766.7 MB in the end (delta: 177.2 MB). Peak memory consumption was 177.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:03,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 766.7 MB in the beginning and 1.1 GB in the end (delta: -358.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:03,359 INFO L168 Benchmark]: Boogie Preprocessor took 51.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:03,360 INFO L168 Benchmark]: RCFGBuilder took 129732.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -44.3 MB). Peak memory consumption was 327.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:03,361 INFO L168 Benchmark]: CodeCheck took 67.01 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:53:03,364 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 710.74 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 766.7 MB in the end (delta: 177.2 MB). Peak memory consumption was 177.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 766.7 MB in the beginning and 1.1 GB in the end (delta: -358.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 129732.22 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -44.3 MB). Peak memory consumption was 327.6 MB. Max. memory is 11.5 GB. * CodeCheck took 67.01 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...