./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label18_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_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/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 0b1eb39f0e741b958206d9dc54aeed5270272676 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:03:09,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:03:09,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:03:09,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:03:09,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:03:09,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:03:09,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:03:09,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:03:09,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:03:09,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:03:09,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:03:09,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:03:09,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:03:09,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:03:09,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:03:09,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:03:09,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:03:09,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:03:09,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:03:09,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:03:09,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:03:09,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:03:09,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:03:09,605 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:03:09,605 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:03:09,606 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:03:09,606 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:03:09,607 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:03:09,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:03:09,609 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:03:09,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:03:09,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:03:09,610 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:03:09,610 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:03:09,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:03:09,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:03:09,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:03:09,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:03:09,622 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:03:09,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:03:09,623 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:03:09,623 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:03:09,623 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:03:09,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:03:09,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:03:09,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:03:09,625 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:03:09,625 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:03:09,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:03:09,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:03:09,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:03:09,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:03:09,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:03:09,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:03:09,626 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:03:09,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:03:09,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:03:09,626 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_90d84f46-8d29-449a-b429-9945c1153d61/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 -> 0b1eb39f0e741b958206d9dc54aeed5270272676 [2018-11-10 02:03:09,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:03:09,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:03:09,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:03:09,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:03:09,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:03:09,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c [2018-11-10 02:03:09,700 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/data/652d4cdf0/0aba981a70684496b302d42f81e7d8d3/FLAGa6b425671 [2018-11-10 02:03:10,169 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:03:10,170 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/sv-benchmarks/c/eca-rers2012/Problem02_label18_true-unreach-call_false-termination.c [2018-11-10 02:03:10,179 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/data/652d4cdf0/0aba981a70684496b302d42f81e7d8d3/FLAGa6b425671 [2018-11-10 02:03:10,190 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/data/652d4cdf0/0aba981a70684496b302d42f81e7d8d3 [2018-11-10 02:03:10,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:03:10,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:03:10,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:10,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:03:10,198 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:03:10,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b132657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10, skipping insertion in model container [2018-11-10 02:03:10,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:03:10,241 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:03:10,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:10,468 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:03:10,533 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:10,543 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:03:10,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10 WrapperNode [2018-11-10 02:03:10,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:10,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:03:10,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:03:10,544 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:03:10,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:03:10,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:03:10,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:03:10,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:03:10,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... [2018-11-10 02:03:10,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:03:10,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:03:10,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:03:10,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:03:10,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/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 02:03:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 02:03:10,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:03:10,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:03:12,216 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:03:12,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:03:12 BoogieIcfgContainer [2018-11-10 02:03:12,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:03:12,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:03:12,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:03:12,225 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:03:12,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:03:12" (1/1) ... [2018-11-10 02:03:12,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 02:03:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 02:03:12,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 02:03:12,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:12,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:12,502 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 02:03:12,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-11-10 02:03:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-10 02:03:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 02:03:12,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:03:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-11-10 02:03:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-11-10 02:03:13,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 02:03:13,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:13,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:13,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-10 02:03:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-10 02:03:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 02:03:13,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-11-10 02:03:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-10 02:03:13,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 02:03:13,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:13,706 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:14,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-10 02:03:14,063 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-10 02:03:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 02:03:14,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:03:14,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:14,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-11-10 02:03:14,552 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-11-10 02:03:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 02:03:14,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:14,592 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:03:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-11-10 02:03:14,895 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-11-10 02:03:14,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 02:03:14,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-11-10 02:03:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-11-10 02:03:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 02:03:15,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:15,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-11-10 02:03:15,716 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-11-10 02:03:15,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 02:03:15,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:15,750 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 02:03:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2018-11-10 02:03:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2018-11-10 02:03:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 02:03:15,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:16,003 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 02:03:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-11-10 02:03:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-11-10 02:03:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 02:03:16,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:16,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:03:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 382 states and 525 transitions. [2018-11-10 02:03:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 525 transitions. [2018-11-10 02:03:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 02:03:16,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:17,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:17,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 401 states and 548 transitions. [2018-11-10 02:03:17,198 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 548 transitions. [2018-11-10 02:03:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 02:03:17,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:17,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:17,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 403 states and 549 transitions. [2018-11-10 02:03:17,350 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 549 transitions. [2018-11-10 02:03:17,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 02:03:17,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:17,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:17,427 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:17,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:17,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 410 states and 557 transitions. [2018-11-10 02:03:17,651 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 557 transitions. [2018-11-10 02:03:17,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 02:03:17,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:18,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:18,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 433 states and 592 transitions. [2018-11-10 02:03:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 592 transitions. [2018-11-10 02:03:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 02:03:18,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:18,621 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:18,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 437 states and 596 transitions. [2018-11-10 02:03:18,742 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 596 transitions. [2018-11-10 02:03:18,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 02:03:18,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:19,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:19,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 456 states and 619 transitions. [2018-11-10 02:03:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 619 transitions. [2018-11-10 02:03:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 02:03:19,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 460 states and 623 transitions. [2018-11-10 02:03:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 623 transitions. [2018-11-10 02:03:19,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 02:03:19,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:19,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 464 states and 627 transitions. [2018-11-10 02:03:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 627 transitions. [2018-11-10 02:03:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 02:03:19,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:19,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 470 states and 635 transitions. [2018-11-10 02:03:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 635 transitions. [2018-11-10 02:03:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 02:03:19,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:20,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:20,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 482 states and 651 transitions. [2018-11-10 02:03:20,515 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 651 transitions. [2018-11-10 02:03:20,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 02:03:20,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 485 states and 657 transitions. [2018-11-10 02:03:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 657 transitions. [2018-11-10 02:03:20,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 02:03:20,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:20,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:21,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 496 states and 670 transitions. [2018-11-10 02:03:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 670 transitions. [2018-11-10 02:03:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 02:03:21,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 497 states and 670 transitions. [2018-11-10 02:03:21,445 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 670 transitions. [2018-11-10 02:03:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 02:03:21,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:21,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 500 states and 674 transitions. [2018-11-10 02:03:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 674 transitions. [2018-11-10 02:03:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 02:03:21,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:21,568 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 02:03:21,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 533 states and 709 transitions. [2018-11-10 02:03:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 709 transitions. [2018-11-10 02:03:21,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 02:03:21,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:22,017 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 02:03:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 560 states and 739 transitions. [2018-11-10 02:03:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 739 transitions. [2018-11-10 02:03:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 02:03:22,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:22,390 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 02:03:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:22,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 566 states and 745 transitions. [2018-11-10 02:03:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 745 transitions. [2018-11-10 02:03:22,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 02:03:22,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:23,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 572 states and 753 transitions. [2018-11-10 02:03:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 753 transitions. [2018-11-10 02:03:23,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 02:03:23,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:23,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:23,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 576 states and 757 transitions. [2018-11-10 02:03:23,342 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 757 transitions. [2018-11-10 02:03:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 02:03:23,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:23,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:23,384 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:23,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 582 states and 763 transitions. [2018-11-10 02:03:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 763 transitions. [2018-11-10 02:03:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 02:03:23,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:23,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:23,529 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 02:03:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:23,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 587 states and 769 transitions. [2018-11-10 02:03:23,644 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 769 transitions. [2018-11-10 02:03:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 02:03:23,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 02:03:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 589 states and 772 transitions. [2018-11-10 02:03:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 772 transitions. [2018-11-10 02:03:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 02:03:23,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:23,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:23,900 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 591 states and 774 transitions. [2018-11-10 02:03:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 774 transitions. [2018-11-10 02:03:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 02:03:24,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,082 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:24,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 596 states and 778 transitions. [2018-11-10 02:03:24,112 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 778 transitions. [2018-11-10 02:03:24,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 02:03:24,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:24,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 601 states and 783 transitions. [2018-11-10 02:03:24,225 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 783 transitions. [2018-11-10 02:03:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 02:03:24,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:24,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 608 states and 792 transitions. [2018-11-10 02:03:24,293 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 792 transitions. [2018-11-10 02:03:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 02:03:24,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:24,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 609 states and 793 transitions. [2018-11-10 02:03:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 793 transitions. [2018-11-10 02:03:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 02:03:24,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,402 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 02:03:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 619 states and 802 transitions. [2018-11-10 02:03:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 802 transitions. [2018-11-10 02:03:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 02:03:24,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,540 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 02:03:24,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 625 states and 807 transitions. [2018-11-10 02:03:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 807 transitions. [2018-11-10 02:03:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 02:03:24,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 02:03:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 626 states and 807 transitions. [2018-11-10 02:03:24,689 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 807 transitions. [2018-11-10 02:03:24,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 02:03:24,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:24,754 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 645 states and 829 transitions. [2018-11-10 02:03:25,318 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 829 transitions. [2018-11-10 02:03:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 02:03:25,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:25,381 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 646 states and 830 transitions. [2018-11-10 02:03:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 830 transitions. [2018-11-10 02:03:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 02:03:25,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:25,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:25,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 661 states and 845 transitions. [2018-11-10 02:03:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 845 transitions. [2018-11-10 02:03:25,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 02:03:25,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:27,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 729 states and 921 transitions. [2018-11-10 02:03:27,703 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 921 transitions. [2018-11-10 02:03:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 02:03:27,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:27,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 02:03:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 762 states and 965 transitions. [2018-11-10 02:03:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 965 transitions. [2018-11-10 02:03:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 02:03:29,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 02:03:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 764 states and 970 transitions. [2018-11-10 02:03:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 970 transitions. [2018-11-10 02:03:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 02:03:29,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 781 states and 987 transitions. [2018-11-10 02:03:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 987 transitions. [2018-11-10 02:03:29,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 02:03:29,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 791 states and 997 transitions. [2018-11-10 02:03:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 997 transitions. [2018-11-10 02:03:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 02:03:29,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 807 states and 1016 transitions. [2018-11-10 02:03:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1016 transitions. [2018-11-10 02:03:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 02:03:30,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:30,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:30,404 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:30,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 819 states and 1029 transitions. [2018-11-10 02:03:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1029 transitions. [2018-11-10 02:03:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 02:03:30,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:30,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 823 states and 1033 transitions. [2018-11-10 02:03:30,892 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1033 transitions. [2018-11-10 02:03:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 02:03:30,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:30,928 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:31,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:31,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 835 states and 1049 transitions. [2018-11-10 02:03:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1049 transitions. [2018-11-10 02:03:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:03:31,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:31,884 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 02:03:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 904 states and 1134 transitions. [2018-11-10 02:03:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1134 transitions. [2018-11-10 02:03:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:03:35,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:35,420 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 02:03:35,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:35,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 908 states and 1138 transitions. [2018-11-10 02:03:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1138 transitions. [2018-11-10 02:03:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 02:03:35,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:35,732 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 02:03:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 912 states and 1142 transitions. [2018-11-10 02:03:35,958 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1142 transitions. [2018-11-10 02:03:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 02:03:35,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:36,075 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:03:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 959 states and 1194 transitions. [2018-11-10 02:03:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1194 transitions. [2018-11-10 02:03:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 02:03:36,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:03:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 961 states and 1196 transitions. [2018-11-10 02:03:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1196 transitions. [2018-11-10 02:03:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 02:03:36,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:37,081 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 02:03:38,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 998 states and 1235 transitions. [2018-11-10 02:03:38,949 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1235 transitions. [2018-11-10 02:03:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 02:03:38,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:39,010 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:39,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1023 states and 1261 transitions. [2018-11-10 02:03:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1261 transitions. [2018-11-10 02:03:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 02:03:39,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:40,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:40,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1030 states and 1268 transitions. [2018-11-10 02:03:40,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1268 transitions. [2018-11-10 02:03:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 02:03:40,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 02:03:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1031 states and 1268 transitions. [2018-11-10 02:03:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1268 transitions. [2018-11-10 02:03:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 02:03:40,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:41,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:41,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1038 states and 1278 transitions. [2018-11-10 02:03:41,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1278 transitions. [2018-11-10 02:03:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 02:03:41,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:41,304 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 02:03:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1055 states and 1296 transitions. [2018-11-10 02:03:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1296 transitions. [2018-11-10 02:03:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 02:03:41,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:41,552 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1084 states and 1325 transitions. [2018-11-10 02:03:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1325 transitions. [2018-11-10 02:03:42,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:03:42,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:42,719 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 02:03:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1118 states and 1365 transitions. [2018-11-10 02:03:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1365 transitions. [2018-11-10 02:03:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:03:43,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:43,570 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 02:03:44,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:44,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1130 states and 1378 transitions. [2018-11-10 02:03:44,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1378 transitions. [2018-11-10 02:03:44,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:03:44,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:44,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:44,119 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 02:03:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1140 states and 1390 transitions. [2018-11-10 02:03:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1390 transitions. [2018-11-10 02:03:44,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:03:44,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:44,777 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 02:03:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1146 states and 1395 transitions. [2018-11-10 02:03:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1395 transitions. [2018-11-10 02:03:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 02:03:44,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:45,029 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1148 states and 1398 transitions. [2018-11-10 02:03:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1398 transitions. [2018-11-10 02:03:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 02:03:45,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:45,332 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1177 states and 1427 transitions. [2018-11-10 02:03:45,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1427 transitions. [2018-11-10 02:03:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 02:03:45,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:45,671 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 02:03:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1179 states and 1429 transitions. [2018-11-10 02:03:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1429 transitions. [2018-11-10 02:03:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 02:03:45,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:47,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1189 states and 1445 transitions. [2018-11-10 02:03:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1445 transitions. [2018-11-10 02:03:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 02:03:47,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1190 states and 1446 transitions. [2018-11-10 02:03:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1446 transitions. [2018-11-10 02:03:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 02:03:47,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1200 states and 1463 transitions. [2018-11-10 02:03:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1463 transitions. [2018-11-10 02:03:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 02:03:48,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:50,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1236 states and 1499 transitions. [2018-11-10 02:03:50,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1499 transitions. [2018-11-10 02:03:50,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 02:03:50,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:50,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:50,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1237 states and 1500 transitions. [2018-11-10 02:03:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1500 transitions. [2018-11-10 02:03:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 02:03:50,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:50,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:50,802 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 02:03:51,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1254 states and 1522 transitions. [2018-11-10 02:03:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1522 transitions. [2018-11-10 02:03:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 02:03:51,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1255 states and 1522 transitions. [2018-11-10 02:03:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1522 transitions. [2018-11-10 02:03:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 02:03:51,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:03:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:52,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1268 states and 1543 transitions. [2018-11-10 02:03:52,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1543 transitions. [2018-11-10 02:03:52,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 02:03:52,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 02:03:52,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1285 states and 1560 transitions. [2018-11-10 02:03:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1560 transitions. [2018-11-10 02:03:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 02:03:52,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:03:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1288 states and 1566 transitions. [2018-11-10 02:03:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1566 transitions. [2018-11-10 02:03:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 02:03:52,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:52,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:52,836 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:54,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1328 states and 1610 transitions. [2018-11-10 02:03:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1610 transitions. [2018-11-10 02:03:54,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 02:03:54,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:54,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:54,525 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 02:03:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1330 states and 1612 transitions. [2018-11-10 02:03:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1612 transitions. [2018-11-10 02:03:54,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 02:03:54,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:55,025 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:03:55,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:55,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1378 states and 1661 transitions. [2018-11-10 02:03:55,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1661 transitions. [2018-11-10 02:03:55,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 02:03:55,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 02:03:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1394 states and 1685 transitions. [2018-11-10 02:03:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1685 transitions. [2018-11-10 02:03:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 02:03:55,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:55,500 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1449 states and 1751 transitions. [2018-11-10 02:03:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1751 transitions. [2018-11-10 02:03:58,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 02:03:58,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:58,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1452 states and 1754 transitions. [2018-11-10 02:03:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1754 transitions. [2018-11-10 02:03:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 02:03:58,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1470 states and 1773 transitions. [2018-11-10 02:03:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1773 transitions. [2018-11-10 02:03:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 02:03:58,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:58,736 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1471 states and 1774 transitions. [2018-11-10 02:03:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1774 transitions. [2018-11-10 02:03:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 02:03:58,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:58,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:59,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1496 states and 1799 transitions. [2018-11-10 02:03:59,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1799 transitions. [2018-11-10 02:03:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 02:03:59,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:59,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:03:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1503 states and 1807 transitions. [2018-11-10 02:03:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1807 transitions. [2018-11-10 02:03:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:03:59,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:03:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:04:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1534 states and 1847 transitions. [2018-11-10 02:04:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1847 transitions. [2018-11-10 02:04:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:04:01,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:01,600 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:04:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1538 states and 1851 transitions. [2018-11-10 02:04:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1851 transitions. [2018-11-10 02:04:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:04:01,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:01,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:04:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1542 states and 1855 transitions. [2018-11-10 02:04:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1855 transitions. [2018-11-10 02:04:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 02:04:02,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 02:04:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1558 states and 1874 transitions. [2018-11-10 02:04:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1874 transitions. [2018-11-10 02:04:02,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 02:04:02,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1559 states and 1874 transitions. [2018-11-10 02:04:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1874 transitions. [2018-11-10 02:04:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 02:04:03,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 02:04:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1614 states and 1931 transitions. [2018-11-10 02:04:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1931 transitions. [2018-11-10 02:04:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 02:04:03,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:03,985 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 02:04:05,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:05,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1654 states and 1973 transitions. [2018-11-10 02:04:05,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1973 transitions. [2018-11-10 02:04:05,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 02:04:05,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:05,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:05,100 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 02:04:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1672 states and 1991 transitions. [2018-11-10 02:04:05,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1991 transitions. [2018-11-10 02:04:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 02:04:05,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1676 states and 1995 transitions. [2018-11-10 02:04:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 1995 transitions. [2018-11-10 02:04:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 02:04:05,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:05,676 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1681 states and 2001 transitions. [2018-11-10 02:04:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2001 transitions. [2018-11-10 02:04:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 02:04:06,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:06,065 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1685 states and 2005 transitions. [2018-11-10 02:04:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2005 transitions. [2018-11-10 02:04:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 02:04:06,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:06,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:06,793 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 200 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 02:04:07,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1702 states and 2025 transitions. [2018-11-10 02:04:07,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2025 transitions. [2018-11-10 02:04:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 02:04:07,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:07,965 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 200 proven. 11 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 02:04:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1704 states and 2026 transitions. [2018-11-10 02:04:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2026 transitions. [2018-11-10 02:04:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 02:04:08,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:08,314 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:08,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:08,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1733 states and 2056 transitions. [2018-11-10 02:04:08,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2056 transitions. [2018-11-10 02:04:08,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 02:04:08,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:09,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1740 states and 2064 transitions. [2018-11-10 02:04:09,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2064 transitions. [2018-11-10 02:04:09,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:09,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:09,418 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 02:04:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1788 states and 2115 transitions. [2018-11-10 02:04:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2115 transitions. [2018-11-10 02:04:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:10,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:10,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 02:04:10,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:10,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1789 states and 2116 transitions. [2018-11-10 02:04:10,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2116 transitions. [2018-11-10 02:04:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:10,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:10,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 02:04:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1793 states and 2119 transitions. [2018-11-10 02:04:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2119 transitions. [2018-11-10 02:04:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:10,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:10,623 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:10,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1811 states and 2137 transitions. [2018-11-10 02:04:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2137 transitions. [2018-11-10 02:04:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:10,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1866 states and 2195 transitions. [2018-11-10 02:04:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2195 transitions. [2018-11-10 02:04:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:11,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:11,996 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:12,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1898 states and 2227 transitions. [2018-11-10 02:04:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2227 transitions. [2018-11-10 02:04:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:12,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:12,588 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1916 states and 2246 transitions. [2018-11-10 02:04:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2246 transitions. [2018-11-10 02:04:13,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:13,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:13,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1924 states and 2254 transitions. [2018-11-10 02:04:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2254 transitions. [2018-11-10 02:04:13,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:13,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:14,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:14,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1960 states and 2291 transitions. [2018-11-10 02:04:14,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2291 transitions. [2018-11-10 02:04:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:14,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1966 states and 2296 transitions. [2018-11-10 02:04:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2296 transitions. [2018-11-10 02:04:14,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 02:04:14,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:15,564 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 211 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 2020 states and 2360 transitions. [2018-11-10 02:04:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2360 transitions. [2018-11-10 02:04:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 02:04:18,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:19,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2026 states and 2368 transitions. [2018-11-10 02:04:19,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2368 transitions. [2018-11-10 02:04:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 02:04:19,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:20,371 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 02:04:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2082 states and 2428 transitions. [2018-11-10 02:04:24,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2428 transitions. [2018-11-10 02:04:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 02:04:24,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:24,125 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 02:04:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:24,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2084 states and 2430 transitions. [2018-11-10 02:04:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2430 transitions. [2018-11-10 02:04:24,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 02:04:24,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:24,539 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 02:04:25,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:25,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2134 states and 2479 transitions. [2018-11-10 02:04:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2479 transitions. [2018-11-10 02:04:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 02:04:25,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 02:04:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2135 states and 2479 transitions. [2018-11-10 02:04:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2479 transitions. [2018-11-10 02:04:26,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 02:04:26,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:26,318 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 218 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2142 states and 2489 transitions. [2018-11-10 02:04:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 2489 transitions. [2018-11-10 02:04:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 02:04:27,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 02:04:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2146 states and 2493 transitions. [2018-11-10 02:04:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2493 transitions. [2018-11-10 02:04:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 02:04:27,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:27,647 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 02:04:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 2152 states and 2500 transitions. [2018-11-10 02:04:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2500 transitions. [2018-11-10 02:04:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 02:04:28,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 02:04:28,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2171 states and 2520 transitions. [2018-11-10 02:04:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2520 transitions. [2018-11-10 02:04:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 02:04:28,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 02:04:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2175 states and 2524 transitions. [2018-11-10 02:04:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2524 transitions. [2018-11-10 02:04:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 02:04:28,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:04:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 2202 states and 2565 transitions. [2018-11-10 02:04:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2565 transitions. [2018-11-10 02:04:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 02:04:30,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:30,628 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:04:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2209 states and 2571 transitions. [2018-11-10 02:04:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2571 transitions. [2018-11-10 02:04:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 02:04:31,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:31,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:31,155 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:04:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2213 states and 2575 transitions. [2018-11-10 02:04:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2575 transitions. [2018-11-10 02:04:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 02:04:31,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:04:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2217 states and 2579 transitions. [2018-11-10 02:04:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2579 transitions. [2018-11-10 02:04:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 02:04:31,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:04:32,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:32,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2221 states and 2585 transitions. [2018-11-10 02:04:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 2585 transitions. [2018-11-10 02:04:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-10 02:04:32,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:32,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 172 proven. 17 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 02:04:32,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2226 states and 2590 transitions. [2018-11-10 02:04:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2590 transitions. [2018-11-10 02:04:32,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 02:04:32,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:34,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:34,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 2258 states and 2624 transitions. [2018-11-10 02:04:34,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2624 transitions. [2018-11-10 02:04:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 02:04:34,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 02:04:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2275 states and 2646 transitions. [2018-11-10 02:04:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2646 transitions. [2018-11-10 02:04:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 02:04:35,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 02:04:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2285 states and 2655 transitions. [2018-11-10 02:04:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2655 transitions. [2018-11-10 02:04:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 02:04:35,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 02:04:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2304 states and 2675 transitions. [2018-11-10 02:04:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2675 transitions. [2018-11-10 02:04:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 02:04:36,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:36,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:36,382 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 02:04:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2321 states and 2693 transitions. [2018-11-10 02:04:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2693 transitions. [2018-11-10 02:04:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 02:04:36,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 02:04:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2385 states and 2760 transitions. [2018-11-10 02:04:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2760 transitions. [2018-11-10 02:04:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 02:04:37,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:37,922 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 02:04:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2417 states and 2794 transitions. [2018-11-10 02:04:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2794 transitions. [2018-11-10 02:04:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 02:04:39,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:39,506 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 02:04:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2424 states and 2801 transitions. [2018-11-10 02:04:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2801 transitions. [2018-11-10 02:04:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 02:04:40,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:40,412 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 02:04:40,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:40,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2430 states and 2807 transitions. [2018-11-10 02:04:40,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2807 transitions. [2018-11-10 02:04:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 02:04:40,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 02:04:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2447 states and 2824 transitions. [2018-11-10 02:04:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2824 transitions. [2018-11-10 02:04:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 02:04:40,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:41,524 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 240 proven. 61 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 02:04:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 2486 states and 2868 transitions. [2018-11-10 02:04:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2868 transitions. [2018-11-10 02:04:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 02:04:43,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:43,946 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 02:04:44,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2505 states and 2890 transitions. [2018-11-10 02:04:44,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2890 transitions. [2018-11-10 02:04:44,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 02:04:44,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:45,050 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 02:04:45,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:45,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2507 states and 2892 transitions. [2018-11-10 02:04:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2892 transitions. [2018-11-10 02:04:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 02:04:45,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 02:04:46,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2545 states and 2937 transitions. [2018-11-10 02:04:46,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2937 transitions. [2018-11-10 02:04:46,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 02:04:46,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 02:04:47,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2582 states and 2974 transitions. [2018-11-10 02:04:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 2974 transitions. [2018-11-10 02:04:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 02:04:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:47,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 02:04:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:47,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2583 states and 2974 transitions. [2018-11-10 02:04:47,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 2974 transitions. [2018-11-10 02:04:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 02:04:47,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 02:04:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2584 states and 2974 transitions. [2018-11-10 02:04:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 2974 transitions. [2018-11-10 02:04:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 02:04:47,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:47,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-10 02:04:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2664 states and 3057 transitions. [2018-11-10 02:04:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 3057 transitions. [2018-11-10 02:04:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 02:04:48,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:48,937 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 479 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 02:04:50,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:50,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2701 states and 3100 transitions. [2018-11-10 02:04:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3100 transitions. [2018-11-10 02:04:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-10 02:04:50,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 02:04:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:50,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2703 states and 3101 transitions. [2018-11-10 02:04:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3101 transitions. [2018-11-10 02:04:50,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-10 02:04:50,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 02:04:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2709 states and 3106 transitions. [2018-11-10 02:04:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3106 transitions. [2018-11-10 02:04:50,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-10 02:04:50,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:50,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 342 proven. 18 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 02:04:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:51,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2716 states and 3113 transitions. [2018-11-10 02:04:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3113 transitions. [2018-11-10 02:04:51,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 02:04:51,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 352 proven. 1 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-10 02:04:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 2721 states and 3118 transitions. [2018-11-10 02:04:51,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3118 transitions. [2018-11-10 02:04:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 02:04:51,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 352 proven. 1 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-10 02:04:53,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2754 states and 3151 transitions. [2018-11-10 02:04:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3151 transitions. [2018-11-10 02:04:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 02:04:53,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 352 proven. 1 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-10 02:04:53,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2758 states and 3155 transitions. [2018-11-10 02:04:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 3155 transitions. [2018-11-10 02:04:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 02:04:53,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-10 02:04:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2816 states and 3216 transitions. [2018-11-10 02:04:59,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 3216 transitions. [2018-11-10 02:04:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 02:04:59,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:04:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-10 02:05:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2817 states and 3215 transitions. [2018-11-10 02:05:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 3215 transitions. [2018-11-10 02:05:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 02:05:00,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-11-10 02:05:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2803 states and 3200 transitions. [2018-11-10 02:05:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 3200 transitions. [2018-11-10 02:05:01,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-10 02:05:01,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-11-10 02:05:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2865 states and 3263 transitions. [2018-11-10 02:05:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 3263 transitions. [2018-11-10 02:05:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 02:05:05,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 482 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-11-10 02:05:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:06,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2898 states and 3298 transitions. [2018-11-10 02:05:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 3298 transitions. [2018-11-10 02:05:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-10 02:05:06,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-11-10 02:05:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2941 states and 3339 transitions. [2018-11-10 02:05:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3339 transitions. [2018-11-10 02:05:08,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-10 02:05:08,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 471 proven. 5 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-10 02:05:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2983 states and 3385 transitions. [2018-11-10 02:05:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 3385 transitions. [2018-11-10 02:05:08,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-10 02:05:08,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:08,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 471 proven. 5 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-10 02:05:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 3000 states and 3402 transitions. [2018-11-10 02:05:09,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 3402 transitions. [2018-11-10 02:05:09,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-10 02:05:09,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 471 proven. 5 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-11-10 02:05:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 3005 states and 3407 transitions. [2018-11-10 02:05:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 3407 transitions. [2018-11-10 02:05:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-10 02:05:09,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 389 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-11-10 02:05:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:11,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 3010 states and 3412 transitions. [2018-11-10 02:05:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3412 transitions. [2018-11-10 02:05:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-10 02:05:11,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:12,001 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 02:05:20,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:20,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 3149 states and 3579 transitions. [2018-11-10 02:05:20,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 3579 transitions. [2018-11-10 02:05:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-10 02:05:20,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 02:05:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 3202 states and 3633 transitions. [2018-11-10 02:05:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3633 transitions. [2018-11-10 02:05:23,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-10 02:05:23,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:23,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 02:05:24,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 3207 states and 3637 transitions. [2018-11-10 02:05:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 3637 transitions. [2018-11-10 02:05:24,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-11-10 02:05:24,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:24,335 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 487 proven. 103 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 02:05:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 3208 states and 3637 transitions. [2018-11-10 02:05:24,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3637 transitions. [2018-11-10 02:05:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-10 02:05:24,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 02:05:24,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3217 states and 3646 transitions. [2018-11-10 02:05:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 3217 states and 3646 transitions. [2018-11-10 02:05:24,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-10 02:05:24,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:25,068 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 02:05:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:27,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 3226 states and 3658 transitions. [2018-11-10 02:05:27,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 3658 transitions. [2018-11-10 02:05:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-10 02:05:27,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 02:05:27,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 3229 states and 3660 transitions. [2018-11-10 02:05:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 3660 transitions. [2018-11-10 02:05:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-10 02:05:27,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 02:05:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:27,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 3230 states and 3661 transitions. [2018-11-10 02:05:27,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 3661 transitions. [2018-11-10 02:05:27,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-11-10 02:05:27,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 509 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-11-10 02:05:29,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3234 states and 3664 transitions. [2018-11-10 02:05:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 3664 transitions. [2018-11-10 02:05:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-10 02:05:29,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-10 02:05:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 3240 states and 3669 transitions. [2018-11-10 02:05:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 3240 states and 3669 transitions. [2018-11-10 02:05:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-10 02:05:29,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-10 02:05:30,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:30,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 3245 states and 3674 transitions. [2018-11-10 02:05:30,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 3674 transitions. [2018-11-10 02:05:30,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-10 02:05:30,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-10 02:05:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3252 states and 3682 transitions. [2018-11-10 02:05:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3252 states and 3682 transitions. [2018-11-10 02:05:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2018-11-10 02:05:30,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:30,906 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 449 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-11-10 02:05:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3276 states and 3704 transitions. [2018-11-10 02:05:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 3704 transitions. [2018-11-10 02:05:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-10 02:05:31,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-10 02:05:34,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:34,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3295 states and 3725 transitions. [2018-11-10 02:05:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 3725 transitions. [2018-11-10 02:05:34,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-10 02:05:34,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:35,139 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-11-10 02:05:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 3307 states and 3736 transitions. [2018-11-10 02:05:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 3736 transitions. [2018-11-10 02:05:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2018-11-10 02:05:36,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 831 backedges. 666 proven. 17 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 02:05:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3353 states and 3786 transitions. [2018-11-10 02:05:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 3786 transitions. [2018-11-10 02:05:39,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-10 02:05:39,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 587 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-10 02:05:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:40,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3375 states and 3807 transitions. [2018-11-10 02:05:40,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 3807 transitions. [2018-11-10 02:05:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-10 02:05:40,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:42,291 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 02:05:46,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:46,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 3446 states and 3879 transitions. [2018-11-10 02:05:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 3879 transitions. [2018-11-10 02:05:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-10 02:05:46,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:46,405 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 02:05:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 3478 states and 3909 transitions. [2018-11-10 02:05:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3478 states and 3909 transitions. [2018-11-10 02:05:49,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2018-11-10 02:05:49,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:49,630 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2018-11-10 02:05:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:50,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3409 states and 3839 transitions. [2018-11-10 02:05:50,246 INFO L276 IsEmpty]: Start isEmpty. Operand 3409 states and 3839 transitions. [2018-11-10 02:05:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-10 02:05:50,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 626 proven. 36 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 02:05:56,484 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-10 02:05:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3509 states and 3965 transitions. [2018-11-10 02:05:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3509 states and 3965 transitions. [2018-11-10 02:05:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-10 02:05:57,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 626 proven. 36 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 02:05:57,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:05:57,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3513 states and 3969 transitions. [2018-11-10 02:05:57,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 3969 transitions. [2018-11-10 02:05:57,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 02:05:57,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:05:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:05:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-11-10 02:06:02,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3525 states and 3981 transitions. [2018-11-10 02:06:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 3525 states and 3981 transitions. [2018-11-10 02:06:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-11-10 02:06:02,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-11-10 02:06:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 3575 states and 4032 transitions. [2018-11-10 02:06:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3575 states and 4032 transitions. [2018-11-10 02:06:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:06,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 3647 states and 4119 transitions. [2018-11-10 02:06:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4119 transitions. [2018-11-10 02:06:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:13,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:13,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:13,246 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 3668 states and 4140 transitions. [2018-11-10 02:06:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 3668 states and 4140 transitions. [2018-11-10 02:06:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:15,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:15,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:15,666 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:17,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4152 states to 3675 states and 4152 transitions. [2018-11-10 02:06:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3675 states and 4152 transitions. [2018-11-10 02:06:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:17,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 3741 states and 4219 transitions. [2018-11-10 02:06:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 4219 transitions. [2018-11-10 02:06:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:21,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:21,687 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:22,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:22,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 3748 states and 4226 transitions. [2018-11-10 02:06:22,188 INFO L276 IsEmpty]: Start isEmpty. Operand 3748 states and 4226 transitions. [2018-11-10 02:06:22,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:22,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4236 states to 3759 states and 4236 transitions. [2018-11-10 02:06:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3759 states and 4236 transitions. [2018-11-10 02:06:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:22,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:22,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4237 states to 3760 states and 4237 transitions. [2018-11-10 02:06:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3760 states and 4237 transitions. [2018-11-10 02:06:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:23,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 3761 states and 4238 transitions. [2018-11-10 02:06:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3761 states and 4238 transitions. [2018-11-10 02:06:24,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:24,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:24,667 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 3762 states and 4239 transitions. [2018-11-10 02:06:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3762 states and 4239 transitions. [2018-11-10 02:06:25,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:25,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:25,367 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:26,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 3763 states and 4240 transitions. [2018-11-10 02:06:26,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 4240 transitions. [2018-11-10 02:06:26,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:26,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:26,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4245 states to 3767 states and 4245 transitions. [2018-11-10 02:06:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 3767 states and 4245 transitions. [2018-11-10 02:06:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:27,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:27,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 3768 states and 4246 transitions. [2018-11-10 02:06:27,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3768 states and 4246 transitions. [2018-11-10 02:06:27,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:27,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:28,119 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:28,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 3769 states and 4247 transitions. [2018-11-10 02:06:28,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4247 transitions. [2018-11-10 02:06:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-11-10 02:06:28,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 692 proven. 7 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 02:06:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 3770 states and 4248 transitions. [2018-11-10 02:06:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 3770 states and 4248 transitions. [2018-11-10 02:06:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:29,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:32,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:32,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3819 states and 4301 transitions. [2018-11-10 02:06:32,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3819 states and 4301 transitions. [2018-11-10 02:06:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:32,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:32,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:32,930 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4307 states to 3824 states and 4307 transitions. [2018-11-10 02:06:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 4307 transitions. [2018-11-10 02:06:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:33,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:33,884 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 3846 states and 4332 transitions. [2018-11-10 02:06:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3846 states and 4332 transitions. [2018-11-10 02:06:35,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:35,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 3858 states and 4342 transitions. [2018-11-10 02:06:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 4342 transitions. [2018-11-10 02:06:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:37,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 3862 states and 4347 transitions. [2018-11-10 02:06:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 4347 transitions. [2018-11-10 02:06:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:38,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:41,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 3912 states and 4397 transitions. [2018-11-10 02:06:41,282 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 4397 transitions. [2018-11-10 02:06:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:41,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4442 states to 3955 states and 4442 transitions. [2018-11-10 02:06:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 4442 transitions. [2018-11-10 02:06:43,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:43,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 3971 states and 4457 transitions. [2018-11-10 02:06:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 4457 transitions. [2018-11-10 02:06:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:43,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:44,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:44,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3975 states and 4461 transitions. [2018-11-10 02:06:44,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 4461 transitions. [2018-11-10 02:06:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-11-10 02:06:44,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:44,847 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 512 proven. 3 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2018-11-10 02:06:45,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 3985 states and 4471 transitions. [2018-11-10 02:06:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 4471 transitions. [2018-11-10 02:06:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-10 02:06:45,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:45,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 02:06:48,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 3994 states and 4486 transitions. [2018-11-10 02:06:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 4486 transitions. [2018-11-10 02:06:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-10 02:06:48,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:48,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 02:06:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 3998 states and 4490 transitions. [2018-11-10 02:06:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 4490 transitions. [2018-11-10 02:06:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-10 02:06:49,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:49,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 02:06:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4004 states and 4496 transitions. [2018-11-10 02:06:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 4004 states and 4496 transitions. [2018-11-10 02:06:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-10 02:06:50,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 02:06:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4005 states and 4496 transitions. [2018-11-10 02:06:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 4496 transitions. [2018-11-10 02:06:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-10 02:06:51,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:51,360 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 02:06:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:52,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4006 states and 4496 transitions. [2018-11-10 02:06:52,077 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 4496 transitions. [2018-11-10 02:06:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-10 02:06:52,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:52,233 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 521 proven. 12 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 02:06:52,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:52,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 4007 states and 4496 transitions. [2018-11-10 02:06:52,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 4496 transitions. [2018-11-10 02:06:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-10 02:06:52,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:06:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:06:53,006 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 02:06:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:06:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 3930 states and 4418 transitions. [2018-11-10 02:06:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 4418 transitions. [2018-11-10 02:06:53,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 02:06:53,521 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 226 iterations. [2018-11-10 02:06:53,529 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 02:06:53,727 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 48 [2018-11-10 02:06:53,932 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 44 [2018-11-10 02:06:54,183 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 02:06:54,427 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 49 [2018-11-10 02:06:54,613 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 43 [2018-11-10 02:06:54,741 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 38 [2018-11-10 02:06:54,917 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2018-11-10 02:06:55,138 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 41 [2018-11-10 02:06:55,367 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 02:06:55,614 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 02:06:55,808 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-11-10 02:06:56,062 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 02:06:56,216 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 02:06:56,368 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 02:06:56,517 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 02:06:56,701 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 43 [2018-11-10 02:06:56,890 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 43 [2018-11-10 02:06:57,088 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-10 02:06:57,237 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 02:06:57,401 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-10 02:06:57,636 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 02:06:57,814 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2018-11-10 02:06:57,959 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 41 [2018-11-10 02:06:58,114 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 02:06:58,426 WARN L179 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 50 [2018-11-10 02:06:58,577 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 02:06:58,766 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 43 [2018-11-10 02:06:58,921 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 02:06:59,116 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 48 [2018-11-10 02:06:59,253 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-11-10 02:06:59,422 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 44 [2018-11-10 02:06:59,573 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 02:06:59,733 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 44 [2018-11-10 02:06:59,874 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 41 [2018-11-10 02:07:00,016 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 38 [2018-11-10 02:07:00,205 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 48 [2018-11-10 02:07:00,380 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 38 [2018-11-10 02:07:00,532 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-11-10 02:07:00,766 WARN L179 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 50 [2018-11-10 02:07:01,032 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 49 [2018-11-10 02:07:01,183 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 02:07:01,435 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 11 [2018-11-10 02:07:01,624 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 43 [2018-11-10 02:07:01,774 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 38 [2018-11-10 02:07:01,919 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 41 [2018-11-10 02:07:02,183 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 02:07:02,323 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 41 [2018-11-10 02:07:02,454 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 38 [2018-11-10 02:07:02,778 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-11-10 02:07:02,991 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 43 [2018-11-10 02:07:03,176 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 43 [2018-11-10 02:07:03,507 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 49 [2018-11-10 02:07:03,687 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 42 [2018-11-10 02:07:03,831 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 38 [2018-11-10 02:07:03,985 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 02:07:04,173 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 43 [2018-11-10 02:07:04,355 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 48 [2018-11-10 02:07:04,476 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2018-11-10 02:07:04,633 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 39 [2018-11-10 02:07:04,796 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-10 02:07:04,931 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-11-10 02:07:05,123 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 43 [2018-11-10 02:07:05,304 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 43 [2018-11-10 02:07:05,470 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2018-11-10 02:07:05,619 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 38 [2018-11-10 02:07:05,855 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 50 [2018-11-10 02:07:06,010 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 02:07:06,177 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 37 [2018-11-10 02:07:06,351 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2018-11-10 02:07:06,351 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 02:07:06,353 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 02:07:06,358 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 02:07:06,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:07:06 ImpRootNode [2018-11-10 02:07:06,359 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:07:06,359 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:07:06,359 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:07:06,359 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:07:06,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:03:12" (3/4) ... [2018-11-10 02:07:06,362 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 02:07:06,379 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-10 02:07:06,380 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 02:07:06,381 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 02:07:06,382 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 02:07:06,460 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_90d84f46-8d29-449a-b429-9945c1153d61/bin-2019/ukojak/witness.graphml [2018-11-10 02:07:06,460 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:07:06,461 INFO L168 Benchmark]: Toolchain (without parser) took 236267.78 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 956.6 MB in the beginning and 1.9 GB in the end (delta: -955.9 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,462 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:07:06,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 924.4 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,462 INFO L168 Benchmark]: Boogie Preprocessor took 40.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,462 INFO L168 Benchmark]: RCFGBuilder took 1524.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 866.4 MB in the end (delta: 236.4 MB). Peak memory consumption was 236.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,463 INFO L168 Benchmark]: CodeCheck took 234141.68 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 866.4 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,463 INFO L168 Benchmark]: Witness Printer took 101.67 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:07:06,464 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, 221.2s OverallTime, 226 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1342142972 SDtfs, -1240866674 SDslu, 364576 SDs, 0 SdLazy, -1609899390 SolverSat, -268035712 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 980.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 343770 GetRequests, 337744 SyntacticMatches, 4088 SemanticMatches, 1938 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2925381 ImplicationChecksByTransitivity, 187.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 54425 NumberOfCodeBlocks, 54425 NumberOfCodeBlocksAsserted, 225 NumberOfCheckSat, 54200 ConstructedInterpolants, 0 QuantifiedInterpolants, 48077867 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 225 InterpolantComputations, 153 PerfectInterpolantSequences, 76196/77294 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: 553]: 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: (a19 == 1 || !(a11 == 1)) || !(a28 == 11) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a11 == 1)) || !(a28 == 11) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.62 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 924.4 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 107.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 924.4 MB in the beginning and 1.1 GB in the end (delta: -184.9 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1524.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 866.4 MB in the end (delta: 236.4 MB). Peak memory consumption was 236.4 MB. Max. memory is 11.5 GB. * CodeCheck took 234141.68 ms. Allocated memory was 1.1 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 866.4 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 101.67 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...