./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label10_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_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/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 ebfe45d4aa38a1256db2ee760b5b480b689c30c4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:43:58,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:43:58,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:43:58,642 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:43:58,642 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:43:58,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:43:58,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:43:58,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:43:58,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:43:58,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:43:58,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:43:58,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:43:58,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:43:58,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:43:58,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:43:58,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:43:58,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:43:58,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:43:58,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:43:58,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:43:58,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:43:58,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:43:58,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:43:58,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:43:58,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:43:58,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:43:58,659 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:43:58,659 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:43:58,660 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:43:58,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:43:58,661 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:43:58,661 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:43:58,661 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:43:58,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:43:58,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:43:58,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:43:58,663 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:43:58,673 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:43:58,673 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:43:58,674 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:43:58,674 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:43:58,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:43:58,675 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:43:58,675 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:43:58,675 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:43:58,675 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:43:58,675 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:43:58,675 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:43:58,675 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:43:58,676 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:43:58,676 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:43:58,676 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:43:58,676 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:43:58,676 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:43:58,676 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:43:58,676 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:43:58,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:43:58,677 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:43:58,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:43:58,678 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_486647e2-0dd3-42f9-876d-e907de139856/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 -> ebfe45d4aa38a1256db2ee760b5b480b689c30c4 [2018-11-10 08:43:58,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:43:58,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:43:58,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:43:58,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:43:58,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:43:58,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c [2018-11-10 08:43:58,747 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/data/2f70aaac3/dde3984ae1a942309f25a927c98549b6/FLAGa84e0dafe [2018-11-10 08:43:59,186 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:43:59,186 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/sv-benchmarks/c/eca-rers2012/Problem02_label10_true-unreach-call_false-termination.c [2018-11-10 08:43:59,195 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/data/2f70aaac3/dde3984ae1a942309f25a927c98549b6/FLAGa84e0dafe [2018-11-10 08:43:59,207 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/data/2f70aaac3/dde3984ae1a942309f25a927c98549b6 [2018-11-10 08:43:59,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:43:59,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:43:59,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:59,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:43:59,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:43:59,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59, skipping insertion in model container [2018-11-10 08:43:59,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:43:59,256 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:43:59,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:59,456 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:43:59,519 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:43:59,531 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:43:59,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59 WrapperNode [2018-11-10 08:43:59,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:43:59,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:43:59,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:43:59,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:43:59,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:43:59,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:43:59,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:43:59,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:43:59,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,657 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... [2018-11-10 08:43:59,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:43:59,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:43:59,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:43:59,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:43:59,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:43:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/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 08:43:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 08:43:59,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:43:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:44:01,013 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:44:01,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:44:01 BoogieIcfgContainer [2018-11-10 08:44:01,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:44:01,014 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:44:01,014 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:44:01,021 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:44:01,021 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:44:01" (1/1) ... [2018-11-10 08:44:01,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:44:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 08:44:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 08:44:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:44:01,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:01,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:01,296 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 08:44:01,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:01,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 243 transitions. [2018-11-10 08:44:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2018-11-10 08:44:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:44:01,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:01,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 245 states and 333 transitions. [2018-11-10 08:44:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 333 transitions. [2018-11-10 08:44:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:44:02,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:02,563 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 251 states and 344 transitions. [2018-11-10 08:44:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 344 transitions. [2018-11-10 08:44:02,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:44:02,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:02,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:02,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 257 states and 354 transitions. [2018-11-10 08:44:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 354 transitions. [2018-11-10 08:44:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:44:03,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 263 states and 361 transitions. [2018-11-10 08:44:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 361 transitions. [2018-11-10 08:44:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:44:03,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:44:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 265 states and 366 transitions. [2018-11-10 08:44:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 366 transitions. [2018-11-10 08:44:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:44:03,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 268 states and 369 transitions. [2018-11-10 08:44:03,547 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 369 transitions. [2018-11-10 08:44:03,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:44:03,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:03,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 269 states and 370 transitions. [2018-11-10 08:44:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 370 transitions. [2018-11-10 08:44:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:44:03,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:44:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 275 states and 379 transitions. [2018-11-10 08:44:03,804 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 379 transitions. [2018-11-10 08:44:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:44:03,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 276 states and 380 transitions. [2018-11-10 08:44:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 380 transitions. [2018-11-10 08:44:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:44:03,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 283 states and 395 transitions. [2018-11-10 08:44:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 395 transitions. [2018-11-10 08:44:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:44:04,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:04,179 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 08:44:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:04,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 301 states and 425 transitions. [2018-11-10 08:44:04,594 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 425 transitions. [2018-11-10 08:44:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:44:04,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2018-11-10 08:44:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2018-11-10 08:44:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:44:04,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:04,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 307 states and 433 transitions. [2018-11-10 08:44:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 433 transitions. [2018-11-10 08:44:04,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:44:04,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:04,870 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 309 states and 435 transitions. [2018-11-10 08:44:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 435 transitions. [2018-11-10 08:44:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:44:04,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:04,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:04,979 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 08:44:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:05,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 459 transitions. [2018-11-10 08:44:05,348 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 459 transitions. [2018-11-10 08:44:05,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:44:05,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:05,398 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 08:44:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 332 states and 466 transitions. [2018-11-10 08:44:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 466 transitions. [2018-11-10 08:44:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:44:05,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:05,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:05,592 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 08:44:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:05,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 336 states and 473 transitions. [2018-11-10 08:44:05,707 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 473 transitions. [2018-11-10 08:44:05,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:44:05,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:05,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:05,754 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 08:44:06,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:06,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 360 states and 504 transitions. [2018-11-10 08:44:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 504 transitions. [2018-11-10 08:44:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:44:06,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:06,317 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 08:44:06,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:06,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 365 states and 510 transitions. [2018-11-10 08:44:06,431 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 510 transitions. [2018-11-10 08:44:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:44:06,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:06,582 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 08:44:06,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 371 states and 526 transitions. [2018-11-10 08:44:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 526 transitions. [2018-11-10 08:44:06,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:44:06,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 372 states and 527 transitions. [2018-11-10 08:44:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 527 transitions. [2018-11-10 08:44:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 08:44:06,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:07,027 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 08:44:07,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:07,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 394 states and 552 transitions. [2018-11-10 08:44:07,555 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 552 transitions. [2018-11-10 08:44:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 08:44:07,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:07,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:07,621 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 08:44:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 398 states and 556 transitions. [2018-11-10 08:44:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 556 transitions. [2018-11-10 08:44:07,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 08:44:07,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 407 states and 567 transitions. [2018-11-10 08:44:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 567 transitions. [2018-11-10 08:44:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 08:44:08,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:08,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 410 states and 571 transitions. [2018-11-10 08:44:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 571 transitions. [2018-11-10 08:44:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 08:44:08,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:08,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 412 states and 572 transitions. [2018-11-10 08:44:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 572 transitions. [2018-11-10 08:44:08,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 08:44:08,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:08,490 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 08:44:08,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:08,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 419 states and 583 transitions. [2018-11-10 08:44:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 583 transitions. [2018-11-10 08:44:08,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 08:44:08,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:08,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:08,779 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 08:44:08,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 424 states and 591 transitions. [2018-11-10 08:44:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 591 transitions. [2018-11-10 08:44:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 08:44:08,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:09,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 428 states and 596 transitions. [2018-11-10 08:44:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 596 transitions. [2018-11-10 08:44:09,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 08:44:09,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:09,449 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 435 states and 614 transitions. [2018-11-10 08:44:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 614 transitions. [2018-11-10 08:44:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:44:09,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:10,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 441 states and 620 transitions. [2018-11-10 08:44:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 620 transitions. [2018-11-10 08:44:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 08:44:10,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 443 states and 621 transitions. [2018-11-10 08:44:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 621 transitions. [2018-11-10 08:44:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 08:44:10,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 444 states and 623 transitions. [2018-11-10 08:44:10,554 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 623 transitions. [2018-11-10 08:44:10,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 08:44:10,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:10,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 458 states and 639 transitions. [2018-11-10 08:44:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 639 transitions. [2018-11-10 08:44:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 08:44:11,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:44:11,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:11,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 472 states and 657 transitions. [2018-11-10 08:44:11,339 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 657 transitions. [2018-11-10 08:44:11,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 08:44:11,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:11,373 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:11,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 479 states and 665 transitions. [2018-11-10 08:44:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 665 transitions. [2018-11-10 08:44:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 08:44:11,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:44:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 513 states and 708 transitions. [2018-11-10 08:44:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 708 transitions. [2018-11-10 08:44:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 08:44:12,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:12,558 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 529 states and 725 transitions. [2018-11-10 08:44:12,988 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 725 transitions. [2018-11-10 08:44:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 08:44:12,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:13,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 534 states and 730 transitions. [2018-11-10 08:44:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 730 transitions. [2018-11-10 08:44:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 08:44:13,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:13,243 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 541 states and 738 transitions. [2018-11-10 08:44:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 738 transitions. [2018-11-10 08:44:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 08:44:13,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:14,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:14,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 558 states and 760 transitions. [2018-11-10 08:44:14,316 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 760 transitions. [2018-11-10 08:44:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 08:44:14,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:44:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 563 states and 765 transitions. [2018-11-10 08:44:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 765 transitions. [2018-11-10 08:44:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 08:44:14,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:14,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 574 states and 777 transitions. [2018-11-10 08:44:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 777 transitions. [2018-11-10 08:44:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 08:44:14,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:14,948 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 08:44:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 577 states and 780 transitions. [2018-11-10 08:44:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 780 transitions. [2018-11-10 08:44:14,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 08:44:14,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:14,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 582 states and 785 transitions. [2018-11-10 08:44:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 785 transitions. [2018-11-10 08:44:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 08:44:15,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:15,201 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:15,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 583 states and 786 transitions. [2018-11-10 08:44:15,212 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 786 transitions. [2018-11-10 08:44:15,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 08:44:15,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:15,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:15,230 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 626 states and 844 transitions. [2018-11-10 08:44:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 844 transitions. [2018-11-10 08:44:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:44:16,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:16,788 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:44:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 628 states and 846 transitions. [2018-11-10 08:44:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 846 transitions. [2018-11-10 08:44:16,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:44:16,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:44:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 635 states and 852 transitions. [2018-11-10 08:44:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 852 transitions. [2018-11-10 08:44:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:44:17,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:44:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 644 states and 860 transitions. [2018-11-10 08:44:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 860 transitions. [2018-11-10 08:44:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:44:17,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:17,560 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:17,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:17,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 668 states and 885 transitions. [2018-11-10 08:44:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 885 transitions. [2018-11-10 08:44:17,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:44:17,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:17,710 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:44:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 669 states and 885 transitions. [2018-11-10 08:44:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 885 transitions. [2018-11-10 08:44:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:44:17,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:18,408 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:19,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 718 states and 941 transitions. [2018-11-10 08:44:19,945 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 941 transitions. [2018-11-10 08:44:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 08:44:19,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:19,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:44:20,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 719 states and 943 transitions. [2018-11-10 08:44:20,147 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 943 transitions. [2018-11-10 08:44:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:44:20,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:20,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 722 states and 945 transitions. [2018-11-10 08:44:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 945 transitions. [2018-11-10 08:44:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:44:20,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:20,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:20,209 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 08:44:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 727 states and 952 transitions. [2018-11-10 08:44:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 952 transitions. [2018-11-10 08:44:20,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:44:20,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:20,456 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 08:44:20,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 732 states and 957 transitions. [2018-11-10 08:44:20,599 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 957 transitions. [2018-11-10 08:44:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 08:44:20,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:20,647 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 757 states and 986 transitions. [2018-11-10 08:44:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 986 transitions. [2018-11-10 08:44:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 08:44:21,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:21,347 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 08:44:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:21,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 770 states and 1001 transitions. [2018-11-10 08:44:21,521 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1001 transitions. [2018-11-10 08:44:21,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 08:44:21,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:21,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:21,550 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 08:44:21,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:21,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 771 states and 1004 transitions. [2018-11-10 08:44:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1004 transitions. [2018-11-10 08:44:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:44:21,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:21,727 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:22,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 816 states and 1053 transitions. [2018-11-10 08:44:22,727 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1053 transitions. [2018-11-10 08:44:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:44:22,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:22,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:22,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 817 states and 1053 transitions. [2018-11-10 08:44:22,929 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1053 transitions. [2018-11-10 08:44:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 08:44:22,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:23,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 831 states and 1066 transitions. [2018-11-10 08:44:23,358 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1066 transitions. [2018-11-10 08:44:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 08:44:23,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:23,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 842 states and 1078 transitions. [2018-11-10 08:44:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1078 transitions. [2018-11-10 08:44:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 08:44:23,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 843 states and 1078 transitions. [2018-11-10 08:44:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1078 transitions. [2018-11-10 08:44:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:44:23,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:23,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:23,895 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 08:44:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 862 states and 1101 transitions. [2018-11-10 08:44:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1101 transitions. [2018-11-10 08:44:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:44:24,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:24,685 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 08:44:25,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 876 states and 1116 transitions. [2018-11-10 08:44:25,082 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1116 transitions. [2018-11-10 08:44:25,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:44:25,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 893 states and 1136 transitions. [2018-11-10 08:44:25,319 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1136 transitions. [2018-11-10 08:44:25,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:44:25,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,363 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 08:44:25,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 894 states and 1137 transitions. [2018-11-10 08:44:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1137 transitions. [2018-11-10 08:44:25,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:44:25,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,427 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 913 states and 1159 transitions. [2018-11-10 08:44:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1159 transitions. [2018-11-10 08:44:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:44:25,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:25,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 927 states and 1175 transitions. [2018-11-10 08:44:25,893 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1175 transitions. [2018-11-10 08:44:25,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 08:44:25,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 929 states and 1177 transitions. [2018-11-10 08:44:25,940 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1177 transitions. [2018-11-10 08:44:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 08:44:25,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:44:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:26,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 930 states and 1179 transitions. [2018-11-10 08:44:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1179 transitions. [2018-11-10 08:44:26,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 08:44:26,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:26,191 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 957 states and 1211 transitions. [2018-11-10 08:44:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1211 transitions. [2018-11-10 08:44:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 08:44:26,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 969 states and 1223 transitions. [2018-11-10 08:44:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1223 transitions. [2018-11-10 08:44:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 08:44:26,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:27,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:27,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 978 states and 1234 transitions. [2018-11-10 08:44:27,033 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1234 transitions. [2018-11-10 08:44:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:27,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 1039 states and 1311 transitions. [2018-11-10 08:44:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1311 transitions. [2018-11-10 08:44:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:29,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:29,926 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1091 states and 1370 transitions. [2018-11-10 08:44:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1370 transitions. [2018-11-10 08:44:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:31,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:32,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1098 states and 1376 transitions. [2018-11-10 08:44:32,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1376 transitions. [2018-11-10 08:44:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:32,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:33,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:33,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1107 states and 1386 transitions. [2018-11-10 08:44:33,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1386 transitions. [2018-11-10 08:44:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:33,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:33,115 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:33,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:33,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1145 states and 1429 transitions. [2018-11-10 08:44:33,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1429 transitions. [2018-11-10 08:44:33,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:33,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:33,874 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1178 states and 1463 transitions. [2018-11-10 08:44:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1463 transitions. [2018-11-10 08:44:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:34,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:34,519 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1179 states and 1463 transitions. [2018-11-10 08:44:34,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1463 transitions. [2018-11-10 08:44:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:44:34,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:34,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:34,761 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 08:44:35,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1195 states and 1479 transitions. [2018-11-10 08:44:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1479 transitions. [2018-11-10 08:44:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 08:44:35,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:35,446 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 08:44:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1215 states and 1506 transitions. [2018-11-10 08:44:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1506 transitions. [2018-11-10 08:44:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:44:35,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:44:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1217 states and 1508 transitions. [2018-11-10 08:44:36,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1508 transitions. [2018-11-10 08:44:36,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:44:36,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1225 states and 1517 transitions. [2018-11-10 08:44:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1517 transitions. [2018-11-10 08:44:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 08:44:36,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1231 states and 1528 transitions. [2018-11-10 08:44:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1528 transitions. [2018-11-10 08:44:36,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:44:36,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:38,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1290 states and 1593 transitions. [2018-11-10 08:44:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1593 transitions. [2018-11-10 08:44:38,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:44:38,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:38,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:38,553 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:39,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1302 states and 1605 transitions. [2018-11-10 08:44:39,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1605 transitions. [2018-11-10 08:44:39,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 08:44:39,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1361 states and 1678 transitions. [2018-11-10 08:44:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1678 transitions. [2018-11-10 08:44:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 08:44:42,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:42,165 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1373 states and 1694 transitions. [2018-11-10 08:44:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1694 transitions. [2018-11-10 08:44:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 08:44:43,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:43,208 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:43,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1384 states and 1708 transitions. [2018-11-10 08:44:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1708 transitions. [2018-11-10 08:44:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 08:44:43,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1393 states and 1718 transitions. [2018-11-10 08:44:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1718 transitions. [2018-11-10 08:44:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 08:44:45,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:45,041 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:44:45,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1395 states and 1720 transitions. [2018-11-10 08:44:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1720 transitions. [2018-11-10 08:44:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:45,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:45,095 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 08:44:45,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:45,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1406 states and 1733 transitions. [2018-11-10 08:44:45,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1733 transitions. [2018-11-10 08:44:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:45,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:45,687 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 08:44:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1428 states and 1755 transitions. [2018-11-10 08:44:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1755 transitions. [2018-11-10 08:44:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:46,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:46,856 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 08:44:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1439 states and 1767 transitions. [2018-11-10 08:44:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1767 transitions. [2018-11-10 08:44:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:47,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:47,508 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 08:44:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1445 states and 1773 transitions. [2018-11-10 08:44:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1773 transitions. [2018-11-10 08:44:47,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:47,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:47,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1455 states and 1787 transitions. [2018-11-10 08:44:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1787 transitions. [2018-11-10 08:44:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:48,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:48,104 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1456 states and 1787 transitions. [2018-11-10 08:44:48,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1787 transitions. [2018-11-10 08:44:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:48,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1489 states and 1820 transitions. [2018-11-10 08:44:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1820 transitions. [2018-11-10 08:44:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:44:48,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:48,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:48,822 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:44:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1490 states and 1820 transitions. [2018-11-10 08:44:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1820 transitions. [2018-11-10 08:44:49,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 08:44:49,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:44:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:49,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1494 states and 1823 transitions. [2018-11-10 08:44:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1823 transitions. [2018-11-10 08:44:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 08:44:49,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:49,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:44:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1498 states and 1826 transitions. [2018-11-10 08:44:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1826 transitions. [2018-11-10 08:44:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 08:44:49,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:44:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1578 states and 1920 transitions. [2018-11-10 08:44:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1920 transitions. [2018-11-10 08:44:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 08:44:50,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:50,840 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:44:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1584 states and 1930 transitions. [2018-11-10 08:44:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1930 transitions. [2018-11-10 08:44:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 08:44:51,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 08:44:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:51,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1590 states and 1935 transitions. [2018-11-10 08:44:51,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1935 transitions. [2018-11-10 08:44:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 08:44:51,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:51,771 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:44:52,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1600 states and 1949 transitions. [2018-11-10 08:44:52,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1949 transitions. [2018-11-10 08:44:52,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:44:52,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:52,291 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:44:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:52,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1609 states and 1958 transitions. [2018-11-10 08:44:52,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1958 transitions. [2018-11-10 08:44:52,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:44:52,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:52,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:44:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1613 states and 1961 transitions. [2018-11-10 08:44:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1961 transitions. [2018-11-10 08:44:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:44:52,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:53,255 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1627 states and 1983 transitions. [2018-11-10 08:44:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1983 transitions. [2018-11-10 08:44:54,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:44:54,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1650 states and 2008 transitions. [2018-11-10 08:44:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2008 transitions. [2018-11-10 08:44:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:44:55,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:55,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1665 states and 2023 transitions. [2018-11-10 08:44:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2023 transitions. [2018-11-10 08:44:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:44:55,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1677 states and 2035 transitions. [2018-11-10 08:44:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2035 transitions. [2018-11-10 08:44:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 08:44:56,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:56,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 159 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:44:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:57,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1693 states and 2053 transitions. [2018-11-10 08:44:57,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2053 transitions. [2018-11-10 08:44:57,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 08:44:57,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 159 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:44:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:58,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1698 states and 2059 transitions. [2018-11-10 08:44:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2059 transitions. [2018-11-10 08:44:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:44:58,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:44:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:58,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1699 states and 2059 transitions. [2018-11-10 08:44:58,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2059 transitions. [2018-11-10 08:44:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 08:44:58,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:44:58,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1703 states and 2062 transitions. [2018-11-10 08:44:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2062 transitions. [2018-11-10 08:44:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 08:44:58,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:44:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1707 states and 2065 transitions. [2018-11-10 08:44:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2065 transitions. [2018-11-10 08:44:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 08:44:58,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:44:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1714 states and 2078 transitions. [2018-11-10 08:44:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2078 transitions. [2018-11-10 08:44:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 08:44:59,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:59,582 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:44:59,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1715 states and 2080 transitions. [2018-11-10 08:44:59,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2080 transitions. [2018-11-10 08:44:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 08:44:59,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:59,866 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:45:00,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1716 states and 2082 transitions. [2018-11-10 08:45:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2082 transitions. [2018-11-10 08:45:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 08:45:00,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:45:01,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1772 states and 2146 transitions. [2018-11-10 08:45:01,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2146 transitions. [2018-11-10 08:45:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 08:45:01,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:45:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1781 states and 2156 transitions. [2018-11-10 08:45:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2156 transitions. [2018-11-10 08:45:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 08:45:02,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1784 states and 2159 transitions. [2018-11-10 08:45:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2159 transitions. [2018-11-10 08:45:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:45:02,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 08:45:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1791 states and 2166 transitions. [2018-11-10 08:45:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2166 transitions. [2018-11-10 08:45:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:45:02,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1828 states and 2211 transitions. [2018-11-10 08:45:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2211 transitions. [2018-11-10 08:45:04,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:45:04,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:04,829 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1829 states and 2211 transitions. [2018-11-10 08:45:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2211 transitions. [2018-11-10 08:45:05,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:45:05,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:05,200 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:45:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1853 states and 2236 transitions. [2018-11-10 08:45:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2236 transitions. [2018-11-10 08:45:05,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:45:05,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:06,004 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:45:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1858 states and 2246 transitions. [2018-11-10 08:45:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2246 transitions. [2018-11-10 08:45:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:45:06,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:45:06,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1862 states and 2250 transitions. [2018-11-10 08:45:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2250 transitions. [2018-11-10 08:45:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:45:06,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:45:08,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1899 states and 2288 transitions. [2018-11-10 08:45:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2288 transitions. [2018-11-10 08:45:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:45:08,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:45:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:08,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1904 states and 2293 transitions. [2018-11-10 08:45:08,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2293 transitions. [2018-11-10 08:45:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:45:08,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:45:09,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:09,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1908 states and 2297 transitions. [2018-11-10 08:45:09,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2297 transitions. [2018-11-10 08:45:09,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:45:09,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:09,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:09,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:09,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1912 states and 2300 transitions. [2018-11-10 08:45:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2300 transitions. [2018-11-10 08:45:09,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 08:45:09,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:09,454 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1929 states and 2318 transitions. [2018-11-10 08:45:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2318 transitions. [2018-11-10 08:45:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 08:45:09,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:09,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1930 states and 2320 transitions. [2018-11-10 08:45:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2320 transitions. [2018-11-10 08:45:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 08:45:10,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 141 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:45:12,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:12,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2030 states and 2438 transitions. [2018-11-10 08:45:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2438 transitions. [2018-11-10 08:45:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:45:12,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:12,330 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:45:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2034 states and 2441 transitions. [2018-11-10 08:45:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2441 transitions. [2018-11-10 08:45:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 08:45:12,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:45:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2038 states and 2444 transitions. [2018-11-10 08:45:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2444 transitions. [2018-11-10 08:45:12,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:12,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2093 states and 2515 transitions. [2018-11-10 08:45:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2515 transitions. [2018-11-10 08:45:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:14,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:16,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2128 states and 2555 transitions. [2018-11-10 08:45:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2555 transitions. [2018-11-10 08:45:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:16,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:16,514 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:16,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2140 states and 2567 transitions. [2018-11-10 08:45:16,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2567 transitions. [2018-11-10 08:45:16,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:16,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2152 states and 2580 transitions. [2018-11-10 08:45:17,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2580 transitions. [2018-11-10 08:45:17,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:17,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2167 states and 2597 transitions. [2018-11-10 08:45:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 2597 transitions. [2018-11-10 08:45:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:17,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:19,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2212 states and 2643 transitions. [2018-11-10 08:45:19,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2643 transitions. [2018-11-10 08:45:19,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:19,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2232 states and 2663 transitions. [2018-11-10 08:45:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2663 transitions. [2018-11-10 08:45:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:45:20,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:20,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:45:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:20,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2239 states and 2670 transitions. [2018-11-10 08:45:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2670 transitions. [2018-11-10 08:45:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 08:45:20,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:20,685 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:45:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2246 states and 2676 transitions. [2018-11-10 08:45:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2676 transitions. [2018-11-10 08:45:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 08:45:20,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:20,763 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:45:21,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2250 states and 2679 transitions. [2018-11-10 08:45:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2679 transitions. [2018-11-10 08:45:21,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 08:45:21,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:45:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2254 states and 2682 transitions. [2018-11-10 08:45:21,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2682 transitions. [2018-11-10 08:45:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 08:45:21,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:21,398 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:45:24,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:24,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 2304 states and 2750 transitions. [2018-11-10 08:45:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2750 transitions. [2018-11-10 08:45:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 08:45:24,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:45:25,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:25,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2315 states and 2764 transitions. [2018-11-10 08:45:25,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2764 transitions. [2018-11-10 08:45:25,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 08:45:25,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:45:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:26,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2335 states and 2784 transitions. [2018-11-10 08:45:26,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2784 transitions. [2018-11-10 08:45:26,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 08:45:26,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:26,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:45:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2336 states and 2790 transitions. [2018-11-10 08:45:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2790 transitions. [2018-11-10 08:45:27,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:27,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:29,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2396 states and 2872 transitions. [2018-11-10 08:45:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2872 transitions. [2018-11-10 08:45:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:29,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:29,332 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 2400 states and 2875 transitions. [2018-11-10 08:45:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2875 transitions. [2018-11-10 08:45:30,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:30,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:30,245 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:30,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:30,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2403 states and 2877 transitions. [2018-11-10 08:45:30,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2877 transitions. [2018-11-10 08:45:30,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:30,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2404 states and 2878 transitions. [2018-11-10 08:45:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2878 transitions. [2018-11-10 08:45:31,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:31,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:31,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2405 states and 2878 transitions. [2018-11-10 08:45:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2878 transitions. [2018-11-10 08:45:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:31,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:32,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:32,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 2406 states and 2878 transitions. [2018-11-10 08:45:32,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2878 transitions. [2018-11-10 08:45:32,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:32,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:45:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2408 states and 2881 transitions. [2018-11-10 08:45:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2881 transitions. [2018-11-10 08:45:32,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:32,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:45:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:35,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 2470 states and 2956 transitions. [2018-11-10 08:45:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2956 transitions. [2018-11-10 08:45:35,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:35,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:35,607 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:45:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2490 states and 2980 transitions. [2018-11-10 08:45:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2980 transitions. [2018-11-10 08:45:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:36,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:45:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2505 states and 2995 transitions. [2018-11-10 08:45:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 2995 transitions. [2018-11-10 08:45:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:37,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:37,134 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:45:38,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:38,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 2511 states and 3001 transitions. [2018-11-10 08:45:38,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3001 transitions. [2018-11-10 08:45:38,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:38,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:45:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:38,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 2516 states and 3005 transitions. [2018-11-10 08:45:38,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3005 transitions. [2018-11-10 08:45:38,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:38,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:45,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:45,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2594 states and 3101 transitions. [2018-11-10 08:45:45,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 3101 transitions. [2018-11-10 08:45:45,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:45,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:46,116 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:46,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2603 states and 3109 transitions. [2018-11-10 08:45:46,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3109 transitions. [2018-11-10 08:45:46,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:46,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2616 states and 3123 transitions. [2018-11-10 08:45:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3123 transitions. [2018-11-10 08:45:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:48,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:48,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2625 states and 3131 transitions. [2018-11-10 08:45:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3131 transitions. [2018-11-10 08:45:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:45:49,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:45:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2631 states and 3136 transitions. [2018-11-10 08:45:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3136 transitions. [2018-11-10 08:45:50,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 08:45:50,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:45:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 2706 states and 3214 transitions. [2018-11-10 08:45:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 3214 transitions. [2018-11-10 08:45:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 08:45:51,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:51,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:45:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:52,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2718 states and 3225 transitions. [2018-11-10 08:45:52,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3225 transitions. [2018-11-10 08:45:52,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 08:45:52,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:52,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:45:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2719 states and 3228 transitions. [2018-11-10 08:45:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 3228 transitions. [2018-11-10 08:45:52,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:45:52,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 08:45:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:53,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2759 states and 3266 transitions. [2018-11-10 08:45:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3266 transitions. [2018-11-10 08:45:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 08:45:53,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 08:45:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2766 states and 3272 transitions. [2018-11-10 08:45:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3272 transitions. [2018-11-10 08:45:53,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:45:53,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:53,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:45:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2801 states and 3309 transitions. [2018-11-10 08:45:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 3309 transitions. [2018-11-10 08:45:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:45:54,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:45:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:55,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 2821 states and 3334 transitions. [2018-11-10 08:45:55,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3334 transitions. [2018-11-10 08:45:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:45:55,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:45:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2836 states and 3348 transitions. [2018-11-10 08:45:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 3348 transitions. [2018-11-10 08:45:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:45:56,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:45:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2860 states and 3372 transitions. [2018-11-10 08:45:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3372 transitions. [2018-11-10 08:45:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 08:45:56,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:45:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 2866 states and 3378 transitions. [2018-11-10 08:45:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3378 transitions. [2018-11-10 08:45:58,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:45:58,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:45:59,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2874 states and 3390 transitions. [2018-11-10 08:45:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3390 transitions. [2018-11-10 08:45:59,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:45:59,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:59,550 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:45:59,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2875 states and 3391 transitions. [2018-11-10 08:45:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3391 transitions. [2018-11-10 08:45:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:45:59,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:46:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2876 states and 3391 transitions. [2018-11-10 08:46:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 3391 transitions. [2018-11-10 08:46:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:46:00,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:46:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:46:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:46:00,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2877 states and 3391 transitions. [2018-11-10 08:46:00,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 3391 transitions. [2018-11-10 08:46:00,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:46:00,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:46:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:46:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:46:01,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2880 states and 3393 transitions. [2018-11-10 08:46:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3393 transitions. [2018-11-10 08:46:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:46:01,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:46:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:46:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 196 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:46:01,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2881 states and 3393 transitions. [2018-11-10 08:46:01,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 3393 transitions. [2018-11-10 08:46:01,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 08:46:01,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:46:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:46:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 170 proven. 4 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 08:46:03,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2910 states and 3429 transitions. [2018-11-10 08:46:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 3429 transitions. [2018-11-10 08:46:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 08:46:03,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:46:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:46:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 08:46:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 2990 states and 3511 transitions. [2018-11-10 08:46:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3511 transitions. [2018-11-10 08:46:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 08:46:03,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:46:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:46:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 08:46:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:46:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2908 states and 3427 transitions. [2018-11-10 08:46:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 3427 transitions. [2018-11-10 08:46:03,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:46:03,961 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 194 iterations. [2018-11-10 08:46:03,969 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 08:46:04,570 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 11 [2018-11-10 08:46:09,287 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:46:09,289 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 08:46:09,294 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 08:46:09,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:46:09 ImpRootNode [2018-11-10 08:46:09,294 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:46:09,295 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:46:09,295 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:46:09,295 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:46:09,295 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:44:01" (3/4) ... [2018-11-10 08:46:09,298 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:46:09,314 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 08:46:09,315 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 08:46:09,316 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 08:46:09,317 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 08:46:09,432 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_486647e2-0dd3-42f9-876d-e907de139856/bin-2019/ukojak/witness.graphml [2018-11-10 08:46:09,432 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:46:09,433 INFO L168 Benchmark]: Toolchain (without parser) took 130223.04 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -219.4 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,433 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:46:09,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -238.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,434 INFO L168 Benchmark]: Boogie Preprocessor took 39.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,434 INFO L168 Benchmark]: RCFGBuilder took 1341.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 900.3 MB in the end (delta: 251.6 MB). Peak memory consumption was 251.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,435 INFO L168 Benchmark]: CodeCheck took 128280.04 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.8 GB). Free memory was 900.3 MB in the beginning and 1.2 GB in the end (delta: -271.3 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,435 INFO L168 Benchmark]: Witness Printer took 137.50 ms. Allocated memory is still 4.0 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.9 kB). Peak memory consumption was 28.9 kB. Max. memory is 11.5 GB. [2018-11-10 08:46:09,437 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, 122.9s OverallTime, 194 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1140851736 SDtfs, -219017848 SDslu, 1090530120 SDs, 0 SdLazy, -2040049988 SolverSat, -786233020 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 619.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 210670 GetRequests, 206818 SyntacticMatches, 2284 SemanticMatches, 1568 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1640631 ImplicationChecksByTransitivity, 104.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 9.5s InterpolantComputationTime, 31886 NumberOfCodeBlocks, 31886 NumberOfCodeBlocksAsserted, 193 NumberOfCheckSat, 31693 ConstructedInterpolants, 0 QuantifiedInterpolants, 14947951 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 193 InterpolantComputations, 157 PerfectInterpolantSequences, 23050/23689 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: 577]: 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 || !(a28 == 7)) || !(a17 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a19 == 1 || !(a28 == 7)) || !(a17 == 7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -238.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1341.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 900.3 MB in the end (delta: 251.6 MB). Peak memory consumption was 251.6 MB. Max. memory is 11.5 GB. * CodeCheck took 128280.04 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.8 GB). Free memory was 900.3 MB in the beginning and 1.2 GB in the end (delta: -271.3 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Witness Printer took 137.50 ms. Allocated memory is still 4.0 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.9 kB). Peak memory consumption was 28.9 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...