./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.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_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/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 a2597194a43836f4c4ad9c950ead0db96723770b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:46:46,585 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:46:46,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:46:46,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:46:46,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:46:46,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:46:46,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:46:46,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:46:46,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:46:46,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:46:46,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:46:46,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:46:46,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:46:46,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:46:46,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:46:46,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:46:46,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:46:46,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:46:46,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:46:46,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:46:46,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:46:46,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:46:46,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:46:46,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:46:46,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:46:46,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:46:46,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:46:46,609 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:46:46,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:46:46,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:46:46,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:46:46,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:46:46,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:46:46,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:46:46,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:46:46,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:46:46,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:46:46,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:46:46,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:46:46,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:46:46,620 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:46:46,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:46:46,620 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:46:46,621 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:46:46,621 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:46:46,622 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:46:46,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:46:46,622 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:46:46,622 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:46:46,622 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:46:46,622 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:46:46,622 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:46:46,622 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:46:46,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:46:46,623 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:46:46,623 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:46:46,623 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:46:46,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:46:46,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:46:46,623 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_0c7896a0-507e-44e4-ba75-b496277a9c76/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 -> a2597194a43836f4c4ad9c950ead0db96723770b [2018-11-10 12:46:46,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:46:46,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:46:46,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:46:46,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:46:46,656 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:46:46,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-11-10 12:46:46,691 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/data/a6d6dbca4/fed3b3b3b5da46c78c4562dab419a534/FLAG5240784b1 [2018-11-10 12:46:47,149 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:46:47,150 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-11-10 12:46:47,158 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/data/a6d6dbca4/fed3b3b3b5da46c78c4562dab419a534/FLAG5240784b1 [2018-11-10 12:46:47,169 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/data/a6d6dbca4/fed3b3b3b5da46c78c4562dab419a534 [2018-11-10 12:46:47,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:46:47,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:46:47,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:47,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:46:47,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:46:47,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148d95e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47, skipping insertion in model container [2018-11-10 12:46:47,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:46:47,217 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:46:47,444 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:47,447 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:46:47,512 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:46:47,523 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:46:47,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47 WrapperNode [2018-11-10 12:46:47,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:46:47,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:47,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:46:47,524 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:46:47,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:46:47,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:46:47,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:46:47,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:46:47,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... [2018-11-10 12:46:47,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:46:47,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:46:47,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:46:47,667 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:46:47,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:46:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/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 12:46:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:46:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:46:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:46:49,042 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:46:49,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:46:49 BoogieIcfgContainer [2018-11-10 12:46:49,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:46:49,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:46:49,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:46:49,050 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:46:49,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:46:49" (1/1) ... [2018-11-10 12:46:49,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:46:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 12:46:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 12:46:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:46:49,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:49,341 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 12:46:49,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-10 12:46:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-10 12:46:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:46:49,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:49,865 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 12:46:50,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 244 states and 340 transitions. [2018-11-10 12:46:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-11-10 12:46:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:46:50,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:50,359 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:50,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 333 states and 435 transitions. [2018-11-10 12:46:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 435 transitions. [2018-11-10 12:46:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:46:50,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:50,849 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 12:46:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:51,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 344 states and 450 transitions. [2018-11-10 12:46:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 450 transitions. [2018-11-10 12:46:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:46:51,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:51,128 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 12:46:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 349 states and 458 transitions. [2018-11-10 12:46:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 458 transitions. [2018-11-10 12:46:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:46:51,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:51,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:46:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:51,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 359 states and 472 transitions. [2018-11-10 12:46:51,524 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 472 transitions. [2018-11-10 12:46:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:46:51,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:51,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:51,541 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 12:46:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:51,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 371 states and 485 transitions. [2018-11-10 12:46:51,636 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 485 transitions. [2018-11-10 12:46:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:46:51,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:46:51,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:51,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 373 states and 489 transitions. [2018-11-10 12:46:51,790 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 489 transitions. [2018-11-10 12:46:51,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:46:51,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:51,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:46:52,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:52,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 396 states and 516 transitions. [2018-11-10 12:46:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 516 transitions. [2018-11-10 12:46:52,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 12:46:52,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:52,046 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:46:52,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:52,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 400 states and 520 transitions. [2018-11-10 12:46:52,066 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 520 transitions. [2018-11-10 12:46:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 12:46:52,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:52,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2018-11-10 12:46:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2018-11-10 12:46:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 12:46:52,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:52,325 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 421 states and 545 transitions. [2018-11-10 12:46:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 545 transitions. [2018-11-10 12:46:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:46:52,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:52,546 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:46:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:52,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 426 states and 553 transitions. [2018-11-10 12:46:52,796 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 553 transitions. [2018-11-10 12:46:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 12:46:52,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:46:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 453 states and 584 transitions. [2018-11-10 12:46:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 584 transitions. [2018-11-10 12:46:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:46:53,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:53,287 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:46:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 461 states and 592 transitions. [2018-11-10 12:46:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 592 transitions. [2018-11-10 12:46:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:46:53,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:46:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 500 states and 635 transitions. [2018-11-10 12:46:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 635 transitions. [2018-11-10 12:46:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:46:53,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:46:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 519 states and 656 transitions. [2018-11-10 12:46:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 656 transitions. [2018-11-10 12:46:54,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:46:54,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:54,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 542 states and 683 transitions. [2018-11-10 12:46:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 683 transitions. [2018-11-10 12:46:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 12:46:54,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:46:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 575 states and 717 transitions. [2018-11-10 12:46:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 717 transitions. [2018-11-10 12:46:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:46:54,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 579 states and 722 transitions. [2018-11-10 12:46:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 722 transitions. [2018-11-10 12:46:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:46:54,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 608 states and 752 transitions. [2018-11-10 12:46:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 752 transitions. [2018-11-10 12:46:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:46:54,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:54,885 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 12:46:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:54,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 614 states and 758 transitions. [2018-11-10 12:46:54,910 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 758 transitions. [2018-11-10 12:46:54,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:46:54,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:54,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:46:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 667 states and 818 transitions. [2018-11-10 12:46:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 818 transitions. [2018-11-10 12:46:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:46:55,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:55,714 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:46:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:56,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 681 states and 834 transitions. [2018-11-10 12:46:56,036 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 834 transitions. [2018-11-10 12:46:56,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:46:56,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:56,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:56,132 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:46:56,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:56,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 697 states and 852 transitions. [2018-11-10 12:46:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 852 transitions. [2018-11-10 12:46:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:46:56,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:46:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 713 states and 870 transitions. [2018-11-10 12:46:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 870 transitions. [2018-11-10 12:46:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:46:56,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:46:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:56,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 718 states and 880 transitions. [2018-11-10 12:46:56,878 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 880 transitions. [2018-11-10 12:46:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:46:56,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:46:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 760 states and 932 transitions. [2018-11-10 12:46:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 932 transitions. [2018-11-10 12:46:58,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:46:58,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:46:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 777 states and 950 transitions. [2018-11-10 12:46:58,652 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 950 transitions. [2018-11-10 12:46:58,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:46:58,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:46:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:46:58,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 778 states and 952 transitions. [2018-11-10 12:46:58,838 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 952 transitions. [2018-11-10 12:46:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:46:58,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:46:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:46:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:01,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:01,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 845 states and 1029 transitions. [2018-11-10 12:47:01,267 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1029 transitions. [2018-11-10 12:47:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:47:01,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:47:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 864 states and 1051 transitions. [2018-11-10 12:47:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1051 transitions. [2018-11-10 12:47:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:47:01,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:47:01,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:01,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 865 states and 1052 transitions. [2018-11-10 12:47:01,974 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1052 transitions. [2018-11-10 12:47:01,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:47:01,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:02,215 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:04,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 928 states and 1122 transitions. [2018-11-10 12:47:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1122 transitions. [2018-11-10 12:47:04,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:47:04,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 947 states and 1142 transitions. [2018-11-10 12:47:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1142 transitions. [2018-11-10 12:47:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:47:05,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:05,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 959 states and 1153 transitions. [2018-11-10 12:47:05,577 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1153 transitions. [2018-11-10 12:47:05,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:47:05,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:47:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:05,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 960 states and 1154 transitions. [2018-11-10 12:47:05,748 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1154 transitions. [2018-11-10 12:47:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:47:05,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:06,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 986 states and 1182 transitions. [2018-11-10 12:47:06,587 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1182 transitions. [2018-11-10 12:47:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:47:06,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:47:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 988 states and 1184 transitions. [2018-11-10 12:47:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1184 transitions. [2018-11-10 12:47:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:47:06,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:06,746 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1027 states and 1230 transitions. [2018-11-10 12:47:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1230 transitions. [2018-11-10 12:47:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:47:08,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:47:09,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:09,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1046 states and 1249 transitions. [2018-11-10 12:47:09,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1249 transitions. [2018-11-10 12:47:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:47:09,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:09,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1059 states and 1264 transitions. [2018-11-10 12:47:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1264 transitions. [2018-11-10 12:47:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:47:09,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 102 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:47:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:10,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1089 states and 1295 transitions. [2018-11-10 12:47:10,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1295 transitions. [2018-11-10 12:47:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:47:10,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:10,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:10,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1106 states and 1316 transitions. [2018-11-10 12:47:10,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1316 transitions. [2018-11-10 12:47:10,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 12:47:10,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:10,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:47:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:10,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1109 states and 1324 transitions. [2018-11-10 12:47:10,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1324 transitions. [2018-11-10 12:47:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:47:10,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1116 states and 1334 transitions. [2018-11-10 12:47:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1334 transitions. [2018-11-10 12:47:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:47:10,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:10,923 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:47:12,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1155 states and 1381 transitions. [2018-11-10 12:47:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1381 transitions. [2018-11-10 12:47:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 12:47:12,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:12,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1159 states and 1385 transitions. [2018-11-10 12:47:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1385 transitions. [2018-11-10 12:47:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 12:47:12,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 12:47:12,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1162 states and 1388 transitions. [2018-11-10 12:47:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1388 transitions. [2018-11-10 12:47:12,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:47:12,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 12:47:15,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:15,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1198 states and 1423 transitions. [2018-11-10 12:47:15,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1423 transitions. [2018-11-10 12:47:15,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:47:15,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:15,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:47:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1213 states and 1442 transitions. [2018-11-10 12:47:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1442 transitions. [2018-11-10 12:47:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:47:15,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:47:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:15,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1247 states and 1478 transitions. [2018-11-10 12:47:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1478 transitions. [2018-11-10 12:47:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:47:15,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:47:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1256 states and 1487 transitions. [2018-11-10 12:47:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1487 transitions. [2018-11-10 12:47:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:47:15,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 12:47:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1327 states and 1557 transitions. [2018-11-10 12:47:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1557 transitions. [2018-11-10 12:47:17,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:47:17,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 12:47:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1344 states and 1578 transitions. [2018-11-10 12:47:18,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1578 transitions. [2018-11-10 12:47:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:47:18,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:18,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:18,617 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:47:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1373 states and 1607 transitions. [2018-11-10 12:47:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1607 transitions. [2018-11-10 12:47:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:47:18,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:18,842 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:19,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:19,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1389 states and 1627 transitions. [2018-11-10 12:47:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1627 transitions. [2018-11-10 12:47:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:47:19,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:19,350 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:47:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1406 states and 1648 transitions. [2018-11-10 12:47:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1648 transitions. [2018-11-10 12:47:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:47:19,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:19,716 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:20,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1458 states and 1708 transitions. [2018-11-10 12:47:20,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1708 transitions. [2018-11-10 12:47:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:47:20,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1484 states and 1736 transitions. [2018-11-10 12:47:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 1736 transitions. [2018-11-10 12:47:22,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:47:22,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1487 states and 1738 transitions. [2018-11-10 12:47:22,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1738 transitions. [2018-11-10 12:47:22,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:47:22,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1517 states and 1769 transitions. [2018-11-10 12:47:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1769 transitions. [2018-11-10 12:47:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:47:23,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1559 states and 1817 transitions. [2018-11-10 12:47:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1817 transitions. [2018-11-10 12:47:25,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 12:47:25,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:25,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1563 states and 1820 transitions. [2018-11-10 12:47:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1820 transitions. [2018-11-10 12:47:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:47:25,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1638 states and 1907 transitions. [2018-11-10 12:47:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1907 transitions. [2018-11-10 12:47:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:47:28,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:28,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:28,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1654 states and 1925 transitions. [2018-11-10 12:47:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1925 transitions. [2018-11-10 12:47:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:47:28,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:28,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1668 states and 1939 transitions. [2018-11-10 12:47:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1939 transitions. [2018-11-10 12:47:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 12:47:29,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:29,060 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:47:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1671 states and 1941 transitions. [2018-11-10 12:47:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1941 transitions. [2018-11-10 12:47:29,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:47:29,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:47:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1720 states and 1992 transitions. [2018-11-10 12:47:30,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 1992 transitions. [2018-11-10 12:47:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:47:30,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:47:31,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1773 states and 2049 transitions. [2018-11-10 12:47:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2049 transitions. [2018-11-10 12:47:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:47:31,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:47:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1804 states and 2083 transitions. [2018-11-10 12:47:33,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2083 transitions. [2018-11-10 12:47:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:47:33,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:47:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1819 states and 2098 transitions. [2018-11-10 12:47:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2098 transitions. [2018-11-10 12:47:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:47:33,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:33,994 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:47:34,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:34,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1837 states and 2122 transitions. [2018-11-10 12:47:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2122 transitions. [2018-11-10 12:47:34,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 12:47:34,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 125 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:47:35,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:35,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1871 states and 2158 transitions. [2018-11-10 12:47:35,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2158 transitions. [2018-11-10 12:47:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:47:35,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:35,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:47:37,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1872 states and 2160 transitions. [2018-11-10 12:47:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2160 transitions. [2018-11-10 12:47:37,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:47:37,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:37,860 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:47:38,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:38,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1882 states and 2170 transitions. [2018-11-10 12:47:38,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2170 transitions. [2018-11-10 12:47:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:47:38,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:38,615 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:47:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1896 states and 2185 transitions. [2018-11-10 12:47:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2185 transitions. [2018-11-10 12:47:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 12:47:39,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:39,107 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:47:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:39,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1956 states and 2245 transitions. [2018-11-10 12:47:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2245 transitions. [2018-11-10 12:47:39,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 12:47:39,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:39,418 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:47:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:39,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1968 states and 2257 transitions. [2018-11-10 12:47:39,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2257 transitions. [2018-11-10 12:47:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 12:47:39,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:47:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1975 states and 2268 transitions. [2018-11-10 12:47:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2268 transitions. [2018-11-10 12:47:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 12:47:40,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:47:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1976 states and 2269 transitions. [2018-11-10 12:47:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2269 transitions. [2018-11-10 12:47:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:47:40,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:47:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2003 states and 2303 transitions. [2018-11-10 12:47:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2303 transitions. [2018-11-10 12:47:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:47:41,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:47:42,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:42,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2026 states and 2328 transitions. [2018-11-10 12:47:42,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2328 transitions. [2018-11-10 12:47:42,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:47:42,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:43,010 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:47:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2040 states and 2342 transitions. [2018-11-10 12:47:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2342 transitions. [2018-11-10 12:47:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:47:43,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 12:47:43,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:43,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2051 states and 2355 transitions. [2018-11-10 12:47:43,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2355 transitions. [2018-11-10 12:47:43,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:47:43,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:47:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2091 states and 2406 transitions. [2018-11-10 12:47:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2406 transitions. [2018-11-10 12:47:45,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:47:45,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:45,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:47:45,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:45,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2107 states and 2422 transitions. [2018-11-10 12:47:45,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2422 transitions. [2018-11-10 12:47:45,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:47:45,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:47:46,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:46,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2117 states and 2435 transitions. [2018-11-10 12:47:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2435 transitions. [2018-11-10 12:47:46,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 12:47:46,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:46,422 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:47:46,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:46,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2118 states and 2435 transitions. [2018-11-10 12:47:46,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2435 transitions. [2018-11-10 12:47:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:47:46,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:47,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:47,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2137 states and 2460 transitions. [2018-11-10 12:47:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 2460 transitions. [2018-11-10 12:47:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:47:47,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2151 states and 2473 transitions. [2018-11-10 12:47:47,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2473 transitions. [2018-11-10 12:47:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:47:47,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2167 states and 2489 transitions. [2018-11-10 12:47:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2489 transitions. [2018-11-10 12:47:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:47:47,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:47,952 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2183 states and 2505 transitions. [2018-11-10 12:47:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2505 transitions. [2018-11-10 12:47:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 12:47:48,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:47:48,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:48,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2186 states and 2507 transitions. [2018-11-10 12:47:48,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2507 transitions. [2018-11-10 12:47:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 12:47:48,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:47:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:49,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 2191 states and 2512 transitions. [2018-11-10 12:47:49,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2512 transitions. [2018-11-10 12:47:49,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 12:47:49,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:49,248 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 12:47:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2197 states and 2518 transitions. [2018-11-10 12:47:49,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2518 transitions. [2018-11-10 12:47:49,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 12:47:49,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:49,656 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 12:47:49,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2200 states and 2520 transitions. [2018-11-10 12:47:49,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2520 transitions. [2018-11-10 12:47:49,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 12:47:49,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:47:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2207 states and 2528 transitions. [2018-11-10 12:47:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2528 transitions. [2018-11-10 12:47:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:47:50,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:47:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2235 states and 2558 transitions. [2018-11-10 12:47:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2558 transitions. [2018-11-10 12:47:52,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:47:52,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:53,071 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:47:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2286 states and 2610 transitions. [2018-11-10 12:47:55,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2610 transitions. [2018-11-10 12:47:55,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:47:55,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:47:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:47:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2337 states and 2660 transitions. [2018-11-10 12:47:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2660 transitions. [2018-11-10 12:47:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:47:58,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:47:58,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:47:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:48:00,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:00,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2383 states and 2706 transitions. [2018-11-10 12:48:00,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2706 transitions. [2018-11-10 12:48:00,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:48:00,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:48:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2396 states and 2719 transitions. [2018-11-10 12:48:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2719 transitions. [2018-11-10 12:48:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:48:01,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:01,314 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:48:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:01,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2399 states and 2721 transitions. [2018-11-10 12:48:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2721 transitions. [2018-11-10 12:48:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 12:48:01,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:01,648 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 151 proven. 18 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 12:48:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:01,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2400 states and 2721 transitions. [2018-11-10 12:48:01,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2721 transitions. [2018-11-10 12:48:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 12:48:01,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:02,001 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 12:48:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2404 states and 2725 transitions. [2018-11-10 12:48:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2725 transitions. [2018-11-10 12:48:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 12:48:02,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:02,246 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 12:48:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2405 states and 2725 transitions. [2018-11-10 12:48:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2725 transitions. [2018-11-10 12:48:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 12:48:02,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:02,627 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 194 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:48:05,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 2463 states and 2789 transitions. [2018-11-10 12:48:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2789 transitions. [2018-11-10 12:48:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 12:48:05,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 194 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:48:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2483 states and 2809 transitions. [2018-11-10 12:48:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 2809 transitions. [2018-11-10 12:48:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 12:48:06,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:06,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:06,358 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:48:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2519 states and 2847 transitions. [2018-11-10 12:48:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 2847 transitions. [2018-11-10 12:48:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 12:48:07,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:07,596 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:48:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2520 states and 2847 transitions. [2018-11-10 12:48:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 2847 transitions. [2018-11-10 12:48:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:07,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 12:48:08,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:08,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2542 states and 2872 transitions. [2018-11-10 12:48:08,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 2872 transitions. [2018-11-10 12:48:08,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:08,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 12:48:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2545 states and 2875 transitions. [2018-11-10 12:48:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2875 transitions. [2018-11-10 12:48:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:09,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 12:48:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2606 states and 2943 transitions. [2018-11-10 12:48:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 2943 transitions. [2018-11-10 12:48:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:11,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:11,337 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 12:48:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2627 states and 2964 transitions. [2018-11-10 12:48:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 2964 transitions. [2018-11-10 12:48:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:12,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:12,284 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 12:48:13,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2650 states and 2989 transitions. [2018-11-10 12:48:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 2989 transitions. [2018-11-10 12:48:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:13,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:13,345 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 12:48:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 2666 states and 3005 transitions. [2018-11-10 12:48:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3005 transitions. [2018-11-10 12:48:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:48:14,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 12:48:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2669 states and 3007 transitions. [2018-11-10 12:48:14,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3007 transitions. [2018-11-10 12:48:14,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 12:48:14,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:14,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:14,804 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:48:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:18,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2726 states and 3074 transitions. [2018-11-10 12:48:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3074 transitions. [2018-11-10 12:48:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 12:48:18,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:48:20,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:20,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2759 states and 3109 transitions. [2018-11-10 12:48:20,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3109 transitions. [2018-11-10 12:48:20,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 12:48:20,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:48:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2769 states and 3118 transitions. [2018-11-10 12:48:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 3118 transitions. [2018-11-10 12:48:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 12:48:20,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:20,570 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:48:22,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2789 states and 3138 transitions. [2018-11-10 12:48:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3138 transitions. [2018-11-10 12:48:22,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 12:48:22,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 12:48:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2792 states and 3140 transitions. [2018-11-10 12:48:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3140 transitions. [2018-11-10 12:48:22,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:48:22,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:48:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2818 states and 3173 transitions. [2018-11-10 12:48:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 3173 transitions. [2018-11-10 12:48:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:48:24,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:48:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2835 states and 3194 transitions. [2018-11-10 12:48:25,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3194 transitions. [2018-11-10 12:48:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:48:25,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:25,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:25,404 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:48:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2840 states and 3198 transitions. [2018-11-10 12:48:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 3198 transitions. [2018-11-10 12:48:25,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 12:48:25,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:48:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:26,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2854 states and 3211 transitions. [2018-11-10 12:48:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 3211 transitions. [2018-11-10 12:48:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 12:48:26,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 12:48:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:30,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 2916 states and 3275 transitions. [2018-11-10 12:48:30,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3275 transitions. [2018-11-10 12:48:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 12:48:30,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 12:48:31,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2926 states and 3284 transitions. [2018-11-10 12:48:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 3284 transitions. [2018-11-10 12:48:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 12:48:31,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 12:48:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2955 states and 3313 transitions. [2018-11-10 12:48:33,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3313 transitions. [2018-11-10 12:48:33,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 12:48:33,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 12:48:33,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:33,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2958 states and 3315 transitions. [2018-11-10 12:48:33,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 3315 transitions. [2018-11-10 12:48:33,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:33,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:33,881 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:48:34,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2984 states and 3343 transitions. [2018-11-10 12:48:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3343 transitions. [2018-11-10 12:48:34,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:34,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:34,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 5 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:48:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:35,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2989 states and 3348 transitions. [2018-11-10 12:48:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 3348 transitions. [2018-11-10 12:48:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:35,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:36,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 3006 states and 3372 transitions. [2018-11-10 12:48:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 3372 transitions. [2018-11-10 12:48:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:36,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:36,654 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3054 states and 3422 transitions. [2018-11-10 12:48:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 3422 transitions. [2018-11-10 12:48:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:38,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:39,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 3085 states and 3457 transitions. [2018-11-10 12:48:39,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 3457 transitions. [2018-11-10 12:48:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:39,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:39,327 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 3099 states and 3471 transitions. [2018-11-10 12:48:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 3471 transitions. [2018-11-10 12:48:40,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:40,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:40,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 3106 states and 3478 transitions. [2018-11-10 12:48:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 3478 transitions. [2018-11-10 12:48:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:40,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:40,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:40,655 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:40,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:40,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3113 states and 3484 transitions. [2018-11-10 12:48:40,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 3484 transitions. [2018-11-10 12:48:40,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:40,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:42,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3139 states and 3514 transitions. [2018-11-10 12:48:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 3514 transitions. [2018-11-10 12:48:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:42,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:42,609 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:42,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 3152 states and 3526 transitions. [2018-11-10 12:48:42,988 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 3526 transitions. [2018-11-10 12:48:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:42,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3173 states and 3547 transitions. [2018-11-10 12:48:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3547 transitions. [2018-11-10 12:48:43,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:43,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:44,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:44,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 3196 states and 3572 transitions. [2018-11-10 12:48:44,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 3572 transitions. [2018-11-10 12:48:44,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:44,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:45,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 3212 states and 3588 transitions. [2018-11-10 12:48:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 3212 states and 3588 transitions. [2018-11-10 12:48:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 12:48:45,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:45,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:48:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:46,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3215 states and 3590 transitions. [2018-11-10 12:48:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 3215 states and 3590 transitions. [2018-11-10 12:48:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 12:48:46,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 12:48:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3232 states and 3608 transitions. [2018-11-10 12:48:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 3608 transitions. [2018-11-10 12:48:46,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 12:48:46,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 12:48:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3608 states to 3233 states and 3608 transitions. [2018-11-10 12:48:47,568 INFO L276 IsEmpty]: Start isEmpty. Operand 3233 states and 3608 transitions. [2018-11-10 12:48:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 12:48:47,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 12:48:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3620 states to 3247 states and 3620 transitions. [2018-11-10 12:48:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 3620 transitions. [2018-11-10 12:48:48,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 12:48:48,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 12:48:48,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3254 states and 3626 transitions. [2018-11-10 12:48:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 3254 states and 3626 transitions. [2018-11-10 12:48:48,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 12:48:48,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 12:48:48,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 3261 states and 3632 transitions. [2018-11-10 12:48:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 3261 states and 3632 transitions. [2018-11-10 12:48:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:48:48,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 12:48:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3281 states and 3652 transitions. [2018-11-10 12:48:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3652 transitions. [2018-11-10 12:48:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:48:50,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:50,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 12:48:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3288 states and 3658 transitions. [2018-11-10 12:48:50,476 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3658 transitions. [2018-11-10 12:48:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:48:50,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 12:48:51,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 3304 states and 3673 transitions. [2018-11-10 12:48:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 3673 transitions. [2018-11-10 12:48:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:48:51,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 241 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 12:48:51,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:51,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 3307 states and 3675 transitions. [2018-11-10 12:48:51,702 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3675 transitions. [2018-11-10 12:48:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:48:51,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:48:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3690 states to 3317 states and 3690 transitions. [2018-11-10 12:48:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3317 states and 3690 transitions. [2018-11-10 12:48:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:48:52,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:52,554 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:48:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3340 states and 3713 transitions. [2018-11-10 12:48:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3713 transitions. [2018-11-10 12:48:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:48:53,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:48:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:53,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3354 states and 3726 transitions. [2018-11-10 12:48:53,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3726 transitions. [2018-11-10 12:48:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:48:53,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 12:48:54,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 3371 states and 3743 transitions. [2018-11-10 12:48:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 3743 transitions. [2018-11-10 12:48:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 12:48:54,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 12:48:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3388 states and 3761 transitions. [2018-11-10 12:48:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3761 transitions. [2018-11-10 12:48:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 12:48:55,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 12:48:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 3406 states and 3787 transitions. [2018-11-10 12:48:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 3787 transitions. [2018-11-10 12:48:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 12:48:57,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 12:48:57,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:57,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3411 states and 3792 transitions. [2018-11-10 12:48:57,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3411 states and 3792 transitions. [2018-11-10 12:48:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 12:48:57,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:57,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 12:48:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:48:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 3418 states and 3801 transitions. [2018-11-10 12:48:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3801 transitions. [2018-11-10 12:48:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 12:48:58,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:48:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:48:59,024 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 12:49:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3435 states and 3820 transitions. [2018-11-10 12:49:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 3820 transitions. [2018-11-10 12:49:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-10 12:49:00,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 286 proven. 7 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 12:49:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3440 states and 3826 transitions. [2018-11-10 12:49:00,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3440 states and 3826 transitions. [2018-11-10 12:49:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:49:00,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:00,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:01,963 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:05,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3882 states to 3494 states and 3882 transitions. [2018-11-10 12:49:05,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 3882 transitions. [2018-11-10 12:49:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:49:05,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:06,028 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3513 states and 3901 transitions. [2018-11-10 12:49:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 3901 transitions. [2018-11-10 12:49:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:49:06,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:06,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3551 states and 3940 transitions. [2018-11-10 12:49:10,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3551 states and 3940 transitions. [2018-11-10 12:49:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:49:10,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3583 states and 3971 transitions. [2018-11-10 12:49:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 3971 transitions. [2018-11-10 12:49:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 12:49:12,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:12,690 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 3588 states and 3975 transitions. [2018-11-10 12:49:12,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3588 states and 3975 transitions. [2018-11-10 12:49:12,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 12:49:12,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 3658 states and 4049 transitions. [2018-11-10 12:49:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3658 states and 4049 transitions. [2018-11-10 12:49:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 12:49:13,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 277 proven. 10 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 3688 states and 4078 transitions. [2018-11-10 12:49:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3688 states and 4078 transitions. [2018-11-10 12:49:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 12:49:14,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:16,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 3711 states and 4104 transitions. [2018-11-10 12:49:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 4104 transitions. [2018-11-10 12:49:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 12:49:16,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:16,278 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 207 proven. 3 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-10 12:49:16,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 3740 states and 4132 transitions. [2018-11-10 12:49:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3740 states and 4132 transitions. [2018-11-10 12:49:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 12:49:16,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:16,465 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:16,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3756 states and 4148 transitions. [2018-11-10 12:49:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3756 states and 4148 transitions. [2018-11-10 12:49:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:49:16,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 12:49:17,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:17,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 3772 states and 4164 transitions. [2018-11-10 12:49:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3772 states and 4164 transitions. [2018-11-10 12:49:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:49:17,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:17,203 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 364 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 12:49:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 3779 states and 4170 transitions. [2018-11-10 12:49:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 4170 transitions. [2018-11-10 12:49:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 12:49:17,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 348 proven. 61 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:22,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 3825 states and 4224 transitions. [2018-11-10 12:49:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3825 states and 4224 transitions. [2018-11-10 12:49:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 12:49:22,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:25,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 3835 states and 4238 transitions. [2018-11-10 12:49:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 4238 transitions. [2018-11-10 12:49:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 12:49:25,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:25,223 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 3847 states and 4250 transitions. [2018-11-10 12:49:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 4250 transitions. [2018-11-10 12:49:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 12:49:25,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:49:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 3849 states and 4251 transitions. [2018-11-10 12:49:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 3849 states and 4251 transitions. [2018-11-10 12:49:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 12:49:26,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 12:49:26,893 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2018-11-10 12:49:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3851 states and 4255 transitions. [2018-11-10 12:49:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 3851 states and 4255 transitions. [2018-11-10 12:49:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 12:49:27,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:27,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 12:49:28,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:28,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 3867 states and 4270 transitions. [2018-11-10 12:49:28,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 4270 transitions. [2018-11-10 12:49:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 12:49:28,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:28,811 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 12:49:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3877 states and 4279 transitions. [2018-11-10 12:49:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 4279 transitions. [2018-11-10 12:49:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 12:49:29,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:29,487 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 225 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 12:49:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 3878 states and 4279 transitions. [2018-11-10 12:49:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 3878 states and 4279 transitions. [2018-11-10 12:49:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-10 12:49:29,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 415 proven. 7 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:49:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3959 states and 4361 transitions. [2018-11-10 12:49:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 4361 transitions. [2018-11-10 12:49:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 12:49:31,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 410 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 12:49:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4388 states to 3985 states and 4388 transitions. [2018-11-10 12:49:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4388 transitions. [2018-11-10 12:49:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 12:49:32,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 410 proven. 5 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 12:49:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 3988 states and 4391 transitions. [2018-11-10 12:49:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 4391 transitions. [2018-11-10 12:49:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 12:49:32,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-10 12:49:33,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:33,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 3999 states and 4404 transitions. [2018-11-10 12:49:33,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3999 states and 4404 transitions. [2018-11-10 12:49:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-10 12:49:33,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 12:49:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 4041 states and 4448 transitions. [2018-11-10 12:49:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 4041 states and 4448 transitions. [2018-11-10 12:49:35,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 12:49:35,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 12:49:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 4046 states and 4452 transitions. [2018-11-10 12:49:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4452 transitions. [2018-11-10 12:49:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 12:49:36,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:36,180 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 12:49:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 4057 states and 4462 transitions. [2018-11-10 12:49:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 4462 transitions. [2018-11-10 12:49:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 12:49:37,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 12:49:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:37,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 4065 states and 4469 transitions. [2018-11-10 12:49:37,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 4469 transitions. [2018-11-10 12:49:37,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 12:49:37,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 247 proven. 3 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-11-10 12:49:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4073 states and 4476 transitions. [2018-11-10 12:49:38,382 INFO L276 IsEmpty]: Start isEmpty. Operand 4073 states and 4476 transitions. [2018-11-10 12:49:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 12:49:38,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:38,536 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:49:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:39,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 4105 states and 4507 transitions. [2018-11-10 12:49:39,134 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 4507 transitions. [2018-11-10 12:49:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:49:39,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:49:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 4148 states and 4551 transitions. [2018-11-10 12:49:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 4551 transitions. [2018-11-10 12:49:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:49:44,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:44,698 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:49:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 4155 states and 4558 transitions. [2018-11-10 12:49:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 4155 states and 4558 transitions. [2018-11-10 12:49:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 12:49:45,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:45,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 12:49:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 4171 states and 4573 transitions. [2018-11-10 12:49:45,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4171 states and 4573 transitions. [2018-11-10 12:49:45,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:45,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:46,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:46,109 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 4207 states and 4611 transitions. [2018-11-10 12:49:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 4207 states and 4611 transitions. [2018-11-10 12:49:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:47,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:47,994 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4619 states to 4217 states and 4619 transitions. [2018-11-10 12:49:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 4619 transitions. [2018-11-10 12:49:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:48,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:49,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 4231 states and 4633 transitions. [2018-11-10 12:49:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4231 states and 4633 transitions. [2018-11-10 12:49:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:49,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:50,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:50,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 4244 states and 4645 transitions. [2018-11-10 12:49:50,665 INFO L276 IsEmpty]: Start isEmpty. Operand 4244 states and 4645 transitions. [2018-11-10 12:49:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:50,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 4254 states and 4654 transitions. [2018-11-10 12:49:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4254 states and 4654 transitions. [2018-11-10 12:49:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:51,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:51,216 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:51,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 4258 states and 4657 transitions. [2018-11-10 12:49:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 4258 states and 4657 transitions. [2018-11-10 12:49:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:51,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:51,639 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 4281 states and 4680 transitions. [2018-11-10 12:49:52,605 INFO L276 IsEmpty]: Start isEmpty. Operand 4281 states and 4680 transitions. [2018-11-10 12:49:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-11-10 12:49:52,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:52,733 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 492 proven. 10 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 12:49:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 4299 states and 4697 transitions. [2018-11-10 12:49:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 4697 transitions. [2018-11-10 12:49:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-10 12:49:53,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:53,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 513 proven. 18 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 12:49:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 4300 states and 4697 transitions. [2018-11-10 12:49:53,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4300 states and 4697 transitions. [2018-11-10 12:49:53,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-10 12:49:53,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:53,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 639 proven. 5 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 12:49:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:56,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 4305 states and 4703 transitions. [2018-11-10 12:49:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4305 states and 4703 transitions. [2018-11-10 12:49:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 12:49:56,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 12:49:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 4321 states and 4719 transitions. [2018-11-10 12:49:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4321 states and 4719 transitions. [2018-11-10 12:49:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 12:49:56,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 12:49:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 4326 states and 4725 transitions. [2018-11-10 12:49:57,394 INFO L276 IsEmpty]: Start isEmpty. Operand 4326 states and 4725 transitions. [2018-11-10 12:49:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 12:49:57,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 12:49:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4733 states to 4332 states and 4733 transitions. [2018-11-10 12:49:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 4733 transitions. [2018-11-10 12:49:58,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 12:49:58,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 12:49:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 4354 states and 4754 transitions. [2018-11-10 12:49:58,327 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 4754 transitions. [2018-11-10 12:49:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 12:49:58,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-10 12:49:58,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 4366 states and 4766 transitions. [2018-11-10 12:49:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4366 states and 4766 transitions. [2018-11-10 12:49:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-10 12:49:58,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2018-11-10 12:49:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:49:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 4446 states and 4849 transitions. [2018-11-10 12:49:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 4849 transitions. [2018-11-10 12:49:59,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 12:49:59,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:49:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:49:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 797 proven. 10 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-11-10 12:50:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 4451 states and 4853 transitions. [2018-11-10 12:50:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 4451 states and 4853 transitions. [2018-11-10 12:50:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-10 12:50:00,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 589 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-11-10 12:50:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:00,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 4452 states and 4854 transitions. [2018-11-10 12:50:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 4854 transitions. [2018-11-10 12:50:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-11-10 12:50:00,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:00,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1136 backedges. 589 proven. 0 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-11-10 12:50:01,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:01,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4453 states and 4855 transitions. [2018-11-10 12:50:01,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 4855 transitions. [2018-11-10 12:50:01,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-11-10 12:50:01,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:01,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 693 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-11-10 12:50:01,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 4461 states and 4863 transitions. [2018-11-10 12:50:01,681 INFO L276 IsEmpty]: Start isEmpty. Operand 4461 states and 4863 transitions. [2018-11-10 12:50:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-10 12:50:01,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 5 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-10 12:50:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:06,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 4607 states and 5022 transitions. [2018-11-10 12:50:06,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4607 states and 5022 transitions. [2018-11-10 12:50:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-10 12:50:06,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 605 proven. 5 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2018-11-10 12:50:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5038 states to 4624 states and 5038 transitions. [2018-11-10 12:50:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 5038 transitions. [2018-11-10 12:50:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-11-10 12:50:07,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 1592 backedges. 884 proven. 257 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-11-10 12:50:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 4658 states and 5077 transitions. [2018-11-10 12:50:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4658 states and 5077 transitions. [2018-11-10 12:50:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 12:50:09,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:09,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 939 proven. 232 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 12:50:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:24,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 4810 states and 5254 transitions. [2018-11-10 12:50:24,740 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 5254 transitions. [2018-11-10 12:50:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 12:50:24,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 939 proven. 232 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 12:50:25,926 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-10 12:50:28,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 4853 states and 5299 transitions. [2018-11-10 12:50:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 4853 states and 5299 transitions. [2018-11-10 12:50:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 12:50:28,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 939 proven. 232 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 12:50:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 4882 states and 5327 transitions. [2018-11-10 12:50:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4882 states and 5327 transitions. [2018-11-10 12:50:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 12:50:30,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 939 proven. 232 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 12:50:32,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:32,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 4898 states and 5344 transitions. [2018-11-10 12:50:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 5344 transitions. [2018-11-10 12:50:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2018-11-10 12:50:32,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1654 backedges. 939 proven. 232 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 12:50:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:34,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 4913 states and 5358 transitions. [2018-11-10 12:50:34,666 INFO L276 IsEmpty]: Start isEmpty. Operand 4913 states and 5358 transitions. [2018-11-10 12:50:34,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2018-11-10 12:50:34,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1664 backedges. 1098 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2018-11-10 12:50:35,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 4918 states and 5363 transitions. [2018-11-10 12:50:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4918 states and 5363 transitions. [2018-11-10 12:50:35,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2018-11-10 12:50:35,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1762 backedges. 987 proven. 4 refuted. 0 times theorem prover too weak. 771 trivial. 0 not checked. [2018-11-10 12:50:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:36,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 4921 states and 5365 transitions. [2018-11-10 12:50:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 4921 states and 5365 transitions. [2018-11-10 12:50:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-11-10 12:50:36,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:36,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 1294 proven. 10 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-11-10 12:50:37,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 4955 states and 5398 transitions. [2018-11-10 12:50:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 4955 states and 5398 transitions. [2018-11-10 12:50:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-11-10 12:50:37,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:38,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1790 backedges. 1294 proven. 10 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2018-11-10 12:50:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 4958 states and 5400 transitions. [2018-11-10 12:50:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 5400 transitions. [2018-11-10 12:50:38,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-11-10 12:50:38,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:39,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 1466 proven. 5 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-11-10 12:50:40,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 4979 states and 5423 transitions. [2018-11-10 12:50:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 4979 states and 5423 transitions. [2018-11-10 12:50:40,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2018-11-10 12:50:40,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1985 backedges. 1466 proven. 5 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-11-10 12:50:41,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:41,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 4986 states and 5430 transitions. [2018-11-10 12:50:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4986 states and 5430 transitions. [2018-11-10 12:50:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-11-10 12:50:41,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 1314 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2018-11-10 12:50:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:42,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 4990 states and 5433 transitions. [2018-11-10 12:50:42,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4990 states and 5433 transitions. [2018-11-10 12:50:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-11-10 12:50:42,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:42,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 1314 proven. 0 refuted. 0 times theorem prover too weak. 750 trivial. 0 not checked. [2018-11-10 12:50:42,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 4995 states and 5437 transitions. [2018-11-10 12:50:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4995 states and 5437 transitions. [2018-11-10 12:50:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-11-10 12:50:42,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:43,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2129 backedges. 1126 proven. 466 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2018-11-10 12:50:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5450 states to 5006 states and 5450 transitions. [2018-11-10 12:50:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 5006 states and 5450 transitions. [2018-11-10 12:50:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-11-10 12:50:44,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:44,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2129 backedges. 1126 proven. 466 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2018-11-10 12:50:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 5018 states and 5462 transitions. [2018-11-10 12:50:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 5018 states and 5462 transitions. [2018-11-10 12:50:45,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-11-10 12:50:45,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2129 backedges. 1126 proven. 466 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2018-11-10 12:50:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:46,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5469 states to 5025 states and 5469 transitions. [2018-11-10 12:50:46,333 INFO L276 IsEmpty]: Start isEmpty. Operand 5025 states and 5469 transitions. [2018-11-10 12:50:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-11-10 12:50:46,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:48,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1270 proven. 445 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-11-10 12:50:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 5032 states and 5476 transitions. [2018-11-10 12:50:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 5032 states and 5476 transitions. [2018-11-10 12:50:50,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-11-10 12:50:50,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 2217 backedges. 1387 proven. 0 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2018-11-10 12:50:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 5090 states and 5538 transitions. [2018-11-10 12:50:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 5090 states and 5538 transitions. [2018-11-10 12:50:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-11-10 12:50:52,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 2217 backedges. 1387 proven. 0 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2018-11-10 12:50:53,399 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-10 12:50:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5111 states and 5558 transitions. [2018-11-10 12:50:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 5111 states and 5558 transitions. [2018-11-10 12:50:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-11-10 12:50:54,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2217 backedges. 1387 proven. 0 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2018-11-10 12:50:55,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 5135 states and 5580 transitions. [2018-11-10 12:50:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 5135 states and 5580 transitions. [2018-11-10 12:50:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-11-10 12:50:55,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:50:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:50:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2217 backedges. 1387 proven. 0 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2018-11-10 12:50:56,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:50:56,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 4055 states and 4399 transitions. [2018-11-10 12:50:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 4055 states and 4399 transitions. [2018-11-10 12:50:56,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:50:56,171 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 242 iterations. [2018-11-10 12:50:56,178 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:50:56,417 WARN L179 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2018-11-10 12:50:56,576 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 36 [2018-11-10 12:50:56,863 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2018-11-10 12:50:57,168 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2018-11-10 12:50:57,366 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-11-10 12:50:57,529 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 31 [2018-11-10 12:50:57,688 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2018-11-10 12:50:57,949 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 36 [2018-11-10 12:50:58,192 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 50 [2018-11-10 12:50:58,421 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 50 [2018-11-10 12:50:58,682 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 34 [2018-11-10 12:50:58,959 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 12:50:59,147 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 12:50:59,336 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 34 [2018-11-10 12:50:59,635 WARN L179 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-11-10 12:50:59,868 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 47 [2018-11-10 12:51:00,037 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2018-11-10 12:51:00,197 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2018-11-10 12:51:00,364 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-11-10 12:51:00,551 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 28 [2018-11-10 12:51:00,788 WARN L179 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 50 [2018-11-10 12:51:00,942 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 36 [2018-11-10 12:51:01,111 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 36 [2018-11-10 12:51:01,302 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 34 [2018-11-10 12:51:01,648 WARN L179 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 62 [2018-11-10 12:51:01,818 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 34 [2018-11-10 12:51:01,977 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 36 [2018-11-10 12:51:02,164 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-11-10 12:51:02,368 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2018-11-10 12:51:02,534 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 34 [2018-11-10 12:51:02,732 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-11-10 12:51:02,919 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 12:51:03,121 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 47 [2018-11-10 12:51:03,345 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 36 [2018-11-10 12:51:03,506 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-11-10 12:51:03,711 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2018-11-10 12:51:03,899 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 34 [2018-11-10 12:51:04,069 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 12:51:04,302 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 52 [2018-11-10 12:51:04,605 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 50 [2018-11-10 12:51:04,787 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 12:51:04,953 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 28 [2018-11-10 12:51:05,112 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2018-11-10 12:51:05,288 WARN L179 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 12:51:05,439 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 36 [2018-11-10 12:51:05,743 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 50 [2018-11-10 12:51:05,913 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 36 [2018-11-10 12:51:06,068 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 34 [2018-11-10 12:51:06,475 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 34 [2018-11-10 12:51:06,676 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 47 [2018-11-10 12:51:06,876 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 47 [2018-11-10 12:51:07,214 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 50 [2018-11-10 12:51:07,502 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 36 [2018-11-10 12:51:07,664 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 34 [2018-11-10 12:51:07,831 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-11-10 12:51:07,992 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2018-11-10 12:51:08,214 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2018-11-10 12:51:08,352 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 31 [2018-11-10 12:51:08,520 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 34 [2018-11-10 12:51:08,706 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 28 [2018-11-10 12:51:08,869 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 34 [2018-11-10 12:51:09,066 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 47 [2018-11-10 12:51:09,268 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 47 [2018-11-10 12:51:09,453 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 28 [2018-11-10 12:51:09,639 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-11-10 12:51:09,954 WARN L179 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 61 [2018-11-10 12:51:10,144 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 34 [2018-11-10 12:51:10,293 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 31 [2018-11-10 12:51:10,449 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 36 [2018-11-10 12:51:10,449 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:51:10,451 INFO L582 CodeCheckObserver]: Invariant with dag size 28 [2018-11-10 12:51:10,460 INFO L582 CodeCheckObserver]: Invariant with dag size 28 [2018-11-10 12:51:10,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:51:10 ImpRootNode [2018-11-10 12:51:10,461 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:51:10,461 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:51:10,461 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:51:10,461 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:51:10,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:46:49" (3/4) ... [2018-11-10 12:51:10,465 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:51:10,480 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 12:51:10,481 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 12:51:10,482 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 12:51:10,483 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:51:10,565 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c7896a0-507e-44e4-ba75-b496277a9c76/bin-2019/ukojak/witness.graphml [2018-11-10 12:51:10,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:51:10,566 INFO L168 Benchmark]: Toolchain (without parser) took 263393.72 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 957.1 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,566 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:10,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,567 INFO L168 Benchmark]: Boogie Preprocessor took 44.03 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,567 INFO L168 Benchmark]: RCFGBuilder took 1376.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.0 MB in the end (delta: 244.2 MB). Peak memory consumption was 244.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,567 INFO L168 Benchmark]: CodeCheck took 261417.61 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 893.0 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,568 INFO L168 Benchmark]: Witness Printer took 104.43 ms. Allocated memory is still 4.8 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 24.0 kB). Peak memory consumption was 24.0 kB. Max. memory is 11.5 GB. [2018-11-10 12:51:10,569 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 247.1s OverallTime, 242 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -975162400 SDtfs, 320448496 SDslu, 824286976 SDs, 0 SdLazy, -1203140032 SolverSat, -1909389256 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1438.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 406631 GetRequests, 399300 SyntacticMatches, 5347 SemanticMatches, 1984 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3336664 ImplicationChecksByTransitivity, 204.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 25.4s InterpolantComputationTime, 65277 NumberOfCodeBlocks, 65277 NumberOfCodeBlocksAsserted, 241 NumberOfCheckSat, 65036 ConstructedInterpolants, 0 QuantifiedInterpolants, 71061296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 241 InterpolantComputations, 158 PerfectInterpolantSequences, 104435/108585 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 532]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(a11 == 1) && !(a28 == 11)) || ((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a11 == 1) && !(a28 == 11)) || ((!(a28 == 8) && !(a17 == 9)) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.03 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1376.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.0 MB in the end (delta: 244.2 MB). Peak memory consumption was 244.2 MB. Max. memory is 11.5 GB. * CodeCheck took 261417.61 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 893.0 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 104.43 ms. Allocated memory is still 4.8 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 24.0 kB). Peak memory consumption was 24.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...