./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b61e96441ca10668b436b4ef10dfd9464f0863 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:23:37,234 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:23:37,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:23:37,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:23:37,243 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:23:37,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:23:37,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:23:37,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:23:37,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:23:37,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:23:37,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:23:37,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:23:37,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:23:37,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:23:37,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:23:37,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:23:37,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:23:37,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:23:37,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:23:37,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:23:37,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:23:37,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:23:37,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:23:37,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:23:37,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:23:37,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:23:37,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:23:37,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:23:37,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:23:37,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:23:37,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:23:37,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:23:37,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:23:37,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:23:37,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:23:37,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:23:37,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-18 12:23:37,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:23:37,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:23:37,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:23:37,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:23:37,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:23:37,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:23:37,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:23:37,271 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 12:23:37,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:23:37,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:23:37,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:23:37,273 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:23:37,273 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:23:37,273 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:23:37,273 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:23:37,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:23:37,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:23:37,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:23:37,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:23:37,273 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:23:37,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:23:37,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:23:37,274 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_0d192f0b-2c95-48c6-bb53-5306e34418ad/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b61e96441ca10668b436b4ef10dfd9464f0863 [2018-11-18 12:23:37,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:23:37,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:23:37,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:23:37,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:23:37,309 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:23:37,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-11-18 12:23:37,354 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/data/cdfc20adc/59a4589b177f45b9a9de4f2db061bb8f/FLAGfe53207c7 [2018-11-18 12:23:37,749 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:23:37,749 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-11-18 12:23:37,753 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/data/cdfc20adc/59a4589b177f45b9a9de4f2db061bb8f/FLAGfe53207c7 [2018-11-18 12:23:37,763 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/data/cdfc20adc/59a4589b177f45b9a9de4f2db061bb8f [2018-11-18 12:23:37,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:23:37,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:23:37,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:23:37,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:23:37,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:23:37,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f35898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37, skipping insertion in model container [2018-11-18 12:23:37,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:23:37,786 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:23:37,885 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:23:37,888 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:23:37,896 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:23:37,903 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:23:37,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37 WrapperNode [2018-11-18 12:23:37,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:23:37,904 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:23:37,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:23:37,904 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:23:37,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:23:37,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:23:37,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:23:37,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:23:37,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... [2018-11-18 12:23:37,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:23:37,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:23:37,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:23:37,933 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:23:37,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:23:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/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 [2018-11-18 12:23:38,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:23:38,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:23:38,096 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:23:38,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:23:38 BoogieIcfgContainer [2018-11-18 12:23:38,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:23:38,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:23:38,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:23:38,105 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:23:38,105 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:23:38" (1/1) ... [2018-11-18 12:23:38,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:23:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-11-18 12:23:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-11-18 12:23:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-18 12:23:38,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2018-11-18 12:23:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2018-11-18 12:23:38,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-18 12:23:38,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2018-11-18 12:23:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2018-11-18 12:23:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 12:23:38,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:38,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 25 states and 30 transitions. [2018-11-18 12:23:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2018-11-18 12:23:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 12:23:38,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:38,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 31 states and 39 transitions. [2018-11-18 12:23:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2018-11-18 12:23:38,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:23:38,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2018-11-18 12:23:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2018-11-18 12:23:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 12:23:38,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:23:38,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2018-11-18 12:23:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2018-11-18 12:23:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:23:38,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:39,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 42 states and 60 transitions. [2018-11-18 12:23:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 60 transitions. [2018-11-18 12:23:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:23:39,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2018-11-18 12:23:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2018-11-18 12:23:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:23:39,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:39,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2018-11-18 12:23:39,441 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2018-11-18 12:23:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 12:23:39,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:39,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:39,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2018-11-18 12:23:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2018-11-18 12:23:39,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 12:23:39,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2018-11-18 12:23:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2018-11-18 12:23:39,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 12:23:39,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:40,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2018-11-18 12:23:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2018-11-18 12:23:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:23:40,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:40,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:40,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 68 states and 100 transitions. [2018-11-18 12:23:40,372 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 100 transitions. [2018-11-18 12:23:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:23:40,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:40,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:40,383 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 103 transitions. [2018-11-18 12:23:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 103 transitions. [2018-11-18 12:23:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:23:40,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 75 states and 105 transitions. [2018-11-18 12:23:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 105 transitions. [2018-11-18 12:23:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:23:40,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:40,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2018-11-18 12:23:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2018-11-18 12:23:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 12:23:40,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:40,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:40,931 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:41,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:41,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 84 states and 116 transitions. [2018-11-18 12:23:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2018-11-18 12:23:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 12:23:41,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:41,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:41,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:41,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 85 states and 116 transitions. [2018-11-18 12:23:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2018-11-18 12:23:41,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:23:41,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:41,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 91 states and 130 transitions. [2018-11-18 12:23:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 130 transitions. [2018-11-18 12:23:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:23:41,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 97 states and 146 transitions. [2018-11-18 12:23:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 146 transitions. [2018-11-18 12:23:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:23:42,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 101 states and 149 transitions. [2018-11-18 12:23:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 149 transitions. [2018-11-18 12:23:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:23:42,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:42,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 105 states and 152 transitions. [2018-11-18 12:23:42,731 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 152 transitions. [2018-11-18 12:23:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:23:42,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:42,743 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:42,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2018-11-18 12:23:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2018-11-18 12:23:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 12:23:42,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 112 states and 158 transitions. [2018-11-18 12:23:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 158 transitions. [2018-11-18 12:23:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:23:43,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:43,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 122 states and 174 transitions. [2018-11-18 12:23:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 174 transitions. [2018-11-18 12:23:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:23:43,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 125 states and 176 transitions. [2018-11-18 12:23:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 176 transitions. [2018-11-18 12:23:44,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:23:44,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 129 states and 180 transitions. [2018-11-18 12:23:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 180 transitions. [2018-11-18 12:23:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:23:44,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:44,268 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:44,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 135 states and 196 transitions. [2018-11-18 12:23:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 196 transitions. [2018-11-18 12:23:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:23:44,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:44,736 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:45,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 141 states and 212 transitions. [2018-11-18 12:23:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2018-11-18 12:23:45,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:23:45,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:45,065 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2018-11-18 12:23:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2018-11-18 12:23:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:23:45,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:45,296 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 149 states and 220 transitions. [2018-11-18 12:23:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 220 transitions. [2018-11-18 12:23:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:23:45,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:45,495 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 152 states and 222 transitions. [2018-11-18 12:23:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 222 transitions. [2018-11-18 12:23:45,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:23:45,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 156 states and 226 transitions. [2018-11-18 12:23:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 226 transitions. [2018-11-18 12:23:45,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:23:45,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:45,897 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 160 states and 229 transitions. [2018-11-18 12:23:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 229 transitions. [2018-11-18 12:23:46,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:23:46,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:46,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:47,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 170 states and 246 transitions. [2018-11-18 12:23:47,192 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 246 transitions. [2018-11-18 12:23:47,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:23:47,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 171 states and 249 transitions. [2018-11-18 12:23:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 249 transitions. [2018-11-18 12:23:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:23:47,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:47,353 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:47,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 175 states and 252 transitions. [2018-11-18 12:23:47,592 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 252 transitions. [2018-11-18 12:23:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:23:47,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:47,600 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 178 states and 254 transitions. [2018-11-18 12:23:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 254 transitions. [2018-11-18 12:23:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:23:47,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:47,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 181 states and 256 transitions. [2018-11-18 12:23:47,901 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 256 transitions. [2018-11-18 12:23:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 12:23:47,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:48,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 187 states and 274 transitions. [2018-11-18 12:23:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 274 transitions. [2018-11-18 12:23:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:48,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 193 states and 294 transitions. [2018-11-18 12:23:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 294 transitions. [2018-11-18 12:23:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:49,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 197 states and 297 transitions. [2018-11-18 12:23:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 297 transitions. [2018-11-18 12:23:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:49,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 201 states and 300 transitions. [2018-11-18 12:23:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 300 transitions. [2018-11-18 12:23:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:49,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 205 states and 303 transitions. [2018-11-18 12:23:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 303 transitions. [2018-11-18 12:23:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:49,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:50,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 208 states and 305 transitions. [2018-11-18 12:23:50,080 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 305 transitions. [2018-11-18 12:23:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:50,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:50,089 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:50,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 212 states and 308 transitions. [2018-11-18 12:23:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 308 transitions. [2018-11-18 12:23:50,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:23:50,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:50,280 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:50,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 216 states and 312 transitions. [2018-11-18 12:23:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 312 transitions. [2018-11-18 12:23:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:23:50,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 226 states and 330 transitions. [2018-11-18 12:23:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 330 transitions. [2018-11-18 12:23:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:23:51,561 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:51,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:51,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 230 states and 335 transitions. [2018-11-18 12:23:51,897 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 335 transitions. [2018-11-18 12:23:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:23:51,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:51,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:52,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:52,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 233 states and 337 transitions. [2018-11-18 12:23:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 337 transitions. [2018-11-18 12:23:52,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:23:52,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:52,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:52,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:52,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 237 states and 340 transitions. [2018-11-18 12:23:52,392 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 340 transitions. [2018-11-18 12:23:52,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:23:52,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:52,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 241 states and 344 transitions. [2018-11-18 12:23:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 344 transitions. [2018-11-18 12:23:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 12:23:52,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:52,806 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 247 states and 364 transitions. [2018-11-18 12:23:53,471 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 364 transitions. [2018-11-18 12:23:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:53,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 253 states and 384 transitions. [2018-11-18 12:23:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 384 transitions. [2018-11-18 12:23:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:54,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 257 states and 387 transitions. [2018-11-18 12:23:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 387 transitions. [2018-11-18 12:23:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:54,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 261 states and 392 transitions. [2018-11-18 12:23:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 392 transitions. [2018-11-18 12:23:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:54,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:54,784 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:54,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 264 states and 394 transitions. [2018-11-18 12:23:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 394 transitions. [2018-11-18 12:23:54,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:54,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:54,998 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:55,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:55,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 268 states and 397 transitions. [2018-11-18 12:23:55,180 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 397 transitions. [2018-11-18 12:23:55,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:55,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 272 states and 400 transitions. [2018-11-18 12:23:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 400 transitions. [2018-11-18 12:23:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:55,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:55,582 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:55,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 276 states and 403 transitions. [2018-11-18 12:23:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 403 transitions. [2018-11-18 12:23:55,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 12:23:55,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:55,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:56,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 280 states and 407 transitions. [2018-11-18 12:23:56,151 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 407 transitions. [2018-11-18 12:23:56,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:23:56,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 290 states and 427 transitions. [2018-11-18 12:23:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 427 transitions. [2018-11-18 12:23:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:23:57,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:57,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 294 states and 430 transitions. [2018-11-18 12:23:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 430 transitions. [2018-11-18 12:23:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:23:57,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:57,661 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:57,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:57,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2018-11-18 12:23:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2018-11-18 12:23:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:23:57,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:58,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 302 states and 438 transitions. [2018-11-18 12:23:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 438 transitions. [2018-11-18 12:23:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:23:58,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:58,297 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 306 states and 442 transitions. [2018-11-18 12:23:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 442 transitions. [2018-11-18 12:23:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 12:23:58,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:58,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:58,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 309 states and 444 transitions. [2018-11-18 12:23:58,930 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 444 transitions. [2018-11-18 12:23:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 12:23:58,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:58,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:23:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:23:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 315 states and 466 transitions. [2018-11-18 12:23:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 466 transitions. [2018-11-18 12:23:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:23:59,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:23:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:23:59,897 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:00,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 321 states and 488 transitions. [2018-11-18 12:24:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 488 transitions. [2018-11-18 12:24:00,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:00,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:00,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:00,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2018-11-18 12:24:00,958 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2018-11-18 12:24:00,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:00,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:00,967 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:01,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:01,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 329 states and 494 transitions. [2018-11-18 12:24:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 494 transitions. [2018-11-18 12:24:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:01,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 333 states and 497 transitions. [2018-11-18 12:24:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 497 transitions. [2018-11-18 12:24:01,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:01,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:01,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 337 states and 500 transitions. [2018-11-18 12:24:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 500 transitions. [2018-11-18 12:24:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:01,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:01,970 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:02,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:02,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 341 states and 503 transitions. [2018-11-18 12:24:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 503 transitions. [2018-11-18 12:24:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:02,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:02,421 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:02,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2018-11-18 12:24:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2018-11-18 12:24:02,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:02,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:03,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 348 states and 510 transitions. [2018-11-18 12:24:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 510 transitions. [2018-11-18 12:24:03,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 12:24:03,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:03,033 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 352 states and 514 transitions. [2018-11-18 12:24:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 514 transitions. [2018-11-18 12:24:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:03,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:03,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 358 states and 533 transitions. [2018-11-18 12:24:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 533 transitions. [2018-11-18 12:24:04,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:04,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:04,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 362 states and 538 transitions. [2018-11-18 12:24:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 538 transitions. [2018-11-18 12:24:05,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:05,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:05,119 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:05,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:05,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 365 states and 540 transitions. [2018-11-18 12:24:05,346 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 540 transitions. [2018-11-18 12:24:05,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:05,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 369 states and 544 transitions. [2018-11-18 12:24:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 544 transitions. [2018-11-18 12:24:05,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:05,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 373 states and 547 transitions. [2018-11-18 12:24:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 547 transitions. [2018-11-18 12:24:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:06,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 377 states and 550 transitions. [2018-11-18 12:24:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 550 transitions. [2018-11-18 12:24:06,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:06,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 381 states and 553 transitions. [2018-11-18 12:24:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 553 transitions. [2018-11-18 12:24:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 12:24:06,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:06,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 385 states and 556 transitions. [2018-11-18 12:24:06,988 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 556 transitions. [2018-11-18 12:24:06,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 12:24:06,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 391 states and 580 transitions. [2018-11-18 12:24:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 580 transitions. [2018-11-18 12:24:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:08,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:09,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 397 states and 604 transitions. [2018-11-18 12:24:09,214 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 604 transitions. [2018-11-18 12:24:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:09,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:09,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2018-11-18 12:24:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2018-11-18 12:24:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:09,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2018-11-18 12:24:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2018-11-18 12:24:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:09,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 409 states and 613 transitions. [2018-11-18 12:24:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 613 transitions. [2018-11-18 12:24:10,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:10,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:10,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 413 states and 618 transitions. [2018-11-18 12:24:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 618 transitions. [2018-11-18 12:24:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:10,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:10,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:10,678 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:10,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 416 states and 620 transitions. [2018-11-18 12:24:10,926 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 620 transitions. [2018-11-18 12:24:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:10,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:10,932 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 420 states and 623 transitions. [2018-11-18 12:24:11,183 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 623 transitions. [2018-11-18 12:24:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:11,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 424 states and 626 transitions. [2018-11-18 12:24:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 626 transitions. [2018-11-18 12:24:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:11,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:11,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 428 states and 630 transitions. [2018-11-18 12:24:11,953 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 630 transitions. [2018-11-18 12:24:11,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 12:24:11,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:11,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:11,960 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 432 states and 633 transitions. [2018-11-18 12:24:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 633 transitions. [2018-11-18 12:24:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:12,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:13,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 442 states and 657 transitions. [2018-11-18 12:24:13,958 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 657 transitions. [2018-11-18 12:24:13,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:13,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:13,965 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 446 states and 662 transitions. [2018-11-18 12:24:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 662 transitions. [2018-11-18 12:24:14,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:14,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:14,475 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:14,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 450 states and 665 transitions. [2018-11-18 12:24:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 665 transitions. [2018-11-18 12:24:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:14,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 454 states and 668 transitions. [2018-11-18 12:24:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 668 transitions. [2018-11-18 12:24:15,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:15,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:15,214 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:15,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:15,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 458 states and 671 transitions. [2018-11-18 12:24:15,485 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 671 transitions. [2018-11-18 12:24:15,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:15,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:15,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:15,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 462 states and 674 transitions. [2018-11-18 12:24:15,777 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 674 transitions. [2018-11-18 12:24:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:15,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:15,783 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 465 states and 676 transitions. [2018-11-18 12:24:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 676 transitions. [2018-11-18 12:24:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 12:24:16,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:16,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 469 states and 680 transitions. [2018-11-18 12:24:16,648 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 680 transitions. [2018-11-18 12:24:16,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 12:24:16,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:16,753 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:17,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 475 states and 706 transitions. [2018-11-18 12:24:17,916 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 706 transitions. [2018-11-18 12:24:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:17,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 481 states and 732 transitions. [2018-11-18 12:24:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 732 transitions. [2018-11-18 12:24:18,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:18,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:18,931 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:19,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:19,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 485 states and 735 transitions. [2018-11-18 12:24:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 735 transitions. [2018-11-18 12:24:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:19,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:19,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:19,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 489 states and 738 transitions. [2018-11-18 12:24:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 738 transitions. [2018-11-18 12:24:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:19,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:20,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:20,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 493 states and 741 transitions. [2018-11-18 12:24:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 741 transitions. [2018-11-18 12:24:20,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:20,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 497 states and 744 transitions. [2018-11-18 12:24:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 744 transitions. [2018-11-18 12:24:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:20,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:20,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:20,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 501 states and 747 transitions. [2018-11-18 12:24:20,846 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 747 transitions. [2018-11-18 12:24:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:20,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:20,852 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 505 states and 752 transitions. [2018-11-18 12:24:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 752 transitions. [2018-11-18 12:24:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:21,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:21,414 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:21,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 508 states and 754 transitions. [2018-11-18 12:24:21,728 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 754 transitions. [2018-11-18 12:24:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:21,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 512 states and 758 transitions. [2018-11-18 12:24:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 758 transitions. [2018-11-18 12:24:22,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:22,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:22,309 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:22,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 516 states and 761 transitions. [2018-11-18 12:24:22,615 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 761 transitions. [2018-11-18 12:24:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 12:24:22,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:23,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 520 states and 764 transitions. [2018-11-18 12:24:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 764 transitions. [2018-11-18 12:24:23,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:23,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:23,324 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:25,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:25,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 530 states and 790 transitions. [2018-11-18 12:24:25,160 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 790 transitions. [2018-11-18 12:24:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:25,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:25,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:25,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 534 states and 793 transitions. [2018-11-18 12:24:25,496 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 793 transitions. [2018-11-18 12:24:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:25,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 538 states and 796 transitions. [2018-11-18 12:24:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 796 transitions. [2018-11-18 12:24:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:26,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:26,011 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:26,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:26,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 542 states and 799 transitions. [2018-11-18 12:24:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 799 transitions. [2018-11-18 12:24:26,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:26,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 546 states and 802 transitions. [2018-11-18 12:24:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 802 transitions. [2018-11-18 12:24:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:26,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:26,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:27,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:27,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 551 states and 809 transitions. [2018-11-18 12:24:27,790 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 809 transitions. [2018-11-18 12:24:27,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:27,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 554 states and 811 transitions. [2018-11-18 12:24:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 811 transitions. [2018-11-18 12:24:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:28,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:28,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:28,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 557 states and 813 transitions. [2018-11-18 12:24:28,445 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 813 transitions. [2018-11-18 12:24:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 12:24:28,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 561 states and 816 transitions. [2018-11-18 12:24:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 816 transitions. [2018-11-18 12:24:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 12:24:28,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:28,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:28,939 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 567 states and 844 transitions. [2018-11-18 12:24:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 844 transitions. [2018-11-18 12:24:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:30,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 573 states and 872 transitions. [2018-11-18 12:24:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 872 transitions. [2018-11-18 12:24:31,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:31,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:31,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 577 states and 875 transitions. [2018-11-18 12:24:31,867 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 875 transitions. [2018-11-18 12:24:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:31,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:32,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:32,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 581 states and 880 transitions. [2018-11-18 12:24:32,549 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 880 transitions. [2018-11-18 12:24:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:32,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:32,558 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 585 states and 883 transitions. [2018-11-18 12:24:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 883 transitions. [2018-11-18 12:24:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:32,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:33,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 589 states and 886 transitions. [2018-11-18 12:24:33,256 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 886 transitions. [2018-11-18 12:24:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:33,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 593 states and 889 transitions. [2018-11-18 12:24:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 889 transitions. [2018-11-18 12:24:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:33,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:34,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 597 states and 892 transitions. [2018-11-18 12:24:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 892 transitions. [2018-11-18 12:24:34,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:34,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:34,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 601 states and 895 transitions. [2018-11-18 12:24:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 895 transitions. [2018-11-18 12:24:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:34,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:35,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 605 states and 898 transitions. [2018-11-18 12:24:35,323 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 898 transitions. [2018-11-18 12:24:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:35,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 608 states and 900 transitions. [2018-11-18 12:24:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 900 transitions. [2018-11-18 12:24:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:35,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 612 states and 904 transitions. [2018-11-18 12:24:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 904 transitions. [2018-11-18 12:24:36,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 12:24:36,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:36,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:36,440 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:36,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 616 states and 907 transitions. [2018-11-18 12:24:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 907 transitions. [2018-11-18 12:24:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:36,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:39,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 626 states and 935 transitions. [2018-11-18 12:24:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 935 transitions. [2018-11-18 12:24:39,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:39,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 630 states and 938 transitions. [2018-11-18 12:24:39,464 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 938 transitions. [2018-11-18 12:24:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:39,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 634 states and 941 transitions. [2018-11-18 12:24:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 941 transitions. [2018-11-18 12:24:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:39,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 638 states and 944 transitions. [2018-11-18 12:24:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 944 transitions. [2018-11-18 12:24:40,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:40,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:40,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 642 states and 947 transitions. [2018-11-18 12:24:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 947 transitions. [2018-11-18 12:24:40,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:40,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:40,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 646 states and 950 transitions. [2018-11-18 12:24:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 950 transitions. [2018-11-18 12:24:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:41,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 650 states and 953 transitions. [2018-11-18 12:24:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 953 transitions. [2018-11-18 12:24:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:41,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:42,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:42,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 654 states and 958 transitions. [2018-11-18 12:24:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 958 transitions. [2018-11-18 12:24:42,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:42,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:43,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 658 states and 962 transitions. [2018-11-18 12:24:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 962 transitions. [2018-11-18 12:24:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 12:24:43,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:43,227 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 661 states and 964 transitions. [2018-11-18 12:24:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 964 transitions. [2018-11-18 12:24:43,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 12:24:43,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 667 states and 994 transitions. [2018-11-18 12:24:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 994 transitions. [2018-11-18 12:24:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:45,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:46,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 673 states and 1024 transitions. [2018-11-18 12:24:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1024 transitions. [2018-11-18 12:24:46,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:46,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 677 states and 1027 transitions. [2018-11-18 12:24:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1027 transitions. [2018-11-18 12:24:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:47,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 681 states and 1032 transitions. [2018-11-18 12:24:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1032 transitions. [2018-11-18 12:24:47,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:47,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:48,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:48,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 685 states and 1035 transitions. [2018-11-18 12:24:48,572 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1035 transitions. [2018-11-18 12:24:48,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:48,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:48,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 689 states and 1038 transitions. [2018-11-18 12:24:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1038 transitions. [2018-11-18 12:24:48,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:48,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:48,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:48,970 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:49,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 693 states and 1041 transitions. [2018-11-18 12:24:49,362 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1041 transitions. [2018-11-18 12:24:49,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:49,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:49,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:49,370 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:49,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 697 states and 1044 transitions. [2018-11-18 12:24:49,772 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1044 transitions. [2018-11-18 12:24:49,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:49,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:50,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 700 states and 1046 transitions. [2018-11-18 12:24:50,252 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1046 transitions. [2018-11-18 12:24:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:50,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:50,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 704 states and 1049 transitions. [2018-11-18 12:24:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1049 transitions. [2018-11-18 12:24:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:51,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:51,110 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:51,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 708 states and 1053 transitions. [2018-11-18 12:24:51,841 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1053 transitions. [2018-11-18 12:24:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:51,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:51,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 712 states and 1056 transitions. [2018-11-18 12:24:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1056 transitions. [2018-11-18 12:24:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:52,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:52,257 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 716 states and 1059 transitions. [2018-11-18 12:24:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1059 transitions. [2018-11-18 12:24:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:24:52,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 720 states and 1062 transitions. [2018-11-18 12:24:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1062 transitions. [2018-11-18 12:24:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:53,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:53,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 730 states and 1092 transitions. [2018-11-18 12:24:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1092 transitions. [2018-11-18 12:24:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:55,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:56,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:56,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 734 states and 1097 transitions. [2018-11-18 12:24:56,592 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1097 transitions. [2018-11-18 12:24:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:56,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:56,600 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 737 states and 1099 transitions. [2018-11-18 12:24:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1099 transitions. [2018-11-18 12:24:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:57,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:57,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:57,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 741 states and 1103 transitions. [2018-11-18 12:24:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1103 transitions. [2018-11-18 12:24:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:57,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:57,831 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 745 states and 1106 transitions. [2018-11-18 12:24:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1106 transitions. [2018-11-18 12:24:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:58,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:58,266 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:58,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 749 states and 1109 transitions. [2018-11-18 12:24:58,769 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1109 transitions. [2018-11-18 12:24:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:58,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 753 states and 1112 transitions. [2018-11-18 12:24:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1112 transitions. [2018-11-18 12:24:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:59,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:24:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:24:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 757 states and 1115 transitions. [2018-11-18 12:24:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1115 transitions. [2018-11-18 12:24:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:24:59,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:24:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:24:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 761 states and 1118 transitions. [2018-11-18 12:25:00,329 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1118 transitions. [2018-11-18 12:25:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:25:00,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:00,336 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 765 states and 1121 transitions. [2018-11-18 12:25:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1121 transitions. [2018-11-18 12:25:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 12:25:00,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:00,874 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:01,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:01,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 769 states and 1124 transitions. [2018-11-18 12:25:01,311 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1124 transitions. [2018-11-18 12:25:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 12:25:01,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:01,473 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 775 states and 1156 transitions. [2018-11-18 12:25:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1156 transitions. [2018-11-18 12:25:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:03,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:03,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 781 states and 1188 transitions. [2018-11-18 12:25:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1188 transitions. [2018-11-18 12:25:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:04,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:04,908 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 785 states and 1191 transitions. [2018-11-18 12:25:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1191 transitions. [2018-11-18 12:25:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:05,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 789 states and 1194 transitions. [2018-11-18 12:25:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1194 transitions. [2018-11-18 12:25:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:05,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 793 states and 1197 transitions. [2018-11-18 12:25:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1197 transitions. [2018-11-18 12:25:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:06,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:06,270 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 797 states and 1200 transitions. [2018-11-18 12:25:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1200 transitions. [2018-11-18 12:25:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:06,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:06,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 801 states and 1203 transitions. [2018-11-18 12:25:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1203 transitions. [2018-11-18 12:25:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:07,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:07,812 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 805 states and 1208 transitions. [2018-11-18 12:25:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1208 transitions. [2018-11-18 12:25:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:08,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:08,656 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 808 states and 1210 transitions. [2018-11-18 12:25:09,096 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1210 transitions. [2018-11-18 12:25:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:09,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:09,104 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:09,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 812 states and 1214 transitions. [2018-11-18 12:25:09,938 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1214 transitions. [2018-11-18 12:25:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:09,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 816 states and 1217 transitions. [2018-11-18 12:25:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1217 transitions. [2018-11-18 12:25:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:10,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:10,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:10,414 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 820 states and 1220 transitions. [2018-11-18 12:25:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1220 transitions. [2018-11-18 12:25:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:11,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 824 states and 1223 transitions. [2018-11-18 12:25:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1223 transitions. [2018-11-18 12:25:11,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:11,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 828 states and 1226 transitions. [2018-11-18 12:25:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1226 transitions. [2018-11-18 12:25:12,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:25:12,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:12,047 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 832 states and 1229 transitions. [2018-11-18 12:25:12,628 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1229 transitions. [2018-11-18 12:25:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:12,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 842 states and 1254 transitions. [2018-11-18 12:25:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1254 transitions. [2018-11-18 12:25:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:15,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 847 states and 1268 transitions. [2018-11-18 12:25:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1268 transitions. [2018-11-18 12:25:17,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:17,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:17,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 851 states and 1271 transitions. [2018-11-18 12:25:17,510 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1271 transitions. [2018-11-18 12:25:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:17,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:17,518 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:17,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 854 states and 1273 transitions. [2018-11-18 12:25:17,990 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1273 transitions. [2018-11-18 12:25:17,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:17,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:17,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 857 states and 1275 transitions. [2018-11-18 12:25:18,496 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1275 transitions. [2018-11-18 12:25:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:18,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:18,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 861 states and 1278 transitions. [2018-11-18 12:25:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1278 transitions. [2018-11-18 12:25:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:19,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 865 states and 1281 transitions. [2018-11-18 12:25:19,608 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1281 transitions. [2018-11-18 12:25:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:19,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 869 states and 1284 transitions. [2018-11-18 12:25:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1284 transitions. [2018-11-18 12:25:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:20,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:20,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 873 states and 1287 transitions. [2018-11-18 12:25:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1287 transitions. [2018-11-18 12:25:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:20,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:20,888 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 877 states and 1290 transitions. [2018-11-18 12:25:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1290 transitions. [2018-11-18 12:25:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:21,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:21,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:21,395 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:21,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 881 states and 1293 transitions. [2018-11-18 12:25:21,888 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1293 transitions. [2018-11-18 12:25:21,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:25:21,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:21,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:21,896 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 885 states and 1296 transitions. [2018-11-18 12:25:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1296 transitions. [2018-11-18 12:25:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 12:25:22,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 891 states and 1330 transitions. [2018-11-18 12:25:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1330 transitions. [2018-11-18 12:25:24,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:24,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:26,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 897 states and 1364 transitions. [2018-11-18 12:25:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1364 transitions. [2018-11-18 12:25:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:26,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:27,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 901 states and 1369 transitions. [2018-11-18 12:25:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1369 transitions. [2018-11-18 12:25:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:27,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:27,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:28,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 905 states and 1372 transitions. [2018-11-18 12:25:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1372 transitions. [2018-11-18 12:25:28,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:28,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:28,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:28,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 909 states and 1375 transitions. [2018-11-18 12:25:28,565 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1375 transitions. [2018-11-18 12:25:28,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:28,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 913 states and 1378 transitions. [2018-11-18 12:25:29,082 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1378 transitions. [2018-11-18 12:25:29,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:29,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:29,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 917 states and 1381 transitions. [2018-11-18 12:25:29,628 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1381 transitions. [2018-11-18 12:25:29,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:29,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:29,637 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 921 states and 1384 transitions. [2018-11-18 12:25:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1384 transitions. [2018-11-18 12:25:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:30,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 925 states and 1387 transitions. [2018-11-18 12:25:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1387 transitions. [2018-11-18 12:25:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:31,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:31,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 929 states and 1390 transitions. [2018-11-18 12:25:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1390 transitions. [2018-11-18 12:25:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:31,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:31,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 933 states and 1393 transitions. [2018-11-18 12:25:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1393 transitions. [2018-11-18 12:25:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:32,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:33,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 936 states and 1395 transitions. [2018-11-18 12:25:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1395 transitions. [2018-11-18 12:25:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:33,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:34,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 940 states and 1399 transitions. [2018-11-18 12:25:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1399 transitions. [2018-11-18 12:25:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:34,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:34,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 944 states and 1402 transitions. [2018-11-18 12:25:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1402 transitions. [2018-11-18 12:25:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:34,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 948 states and 1405 transitions. [2018-11-18 12:25:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1405 transitions. [2018-11-18 12:25:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:25:35,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:35,421 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:35,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 952 states and 1408 transitions. [2018-11-18 12:25:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1408 transitions. [2018-11-18 12:25:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:35,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 962 states and 1442 transitions. [2018-11-18 12:25:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1442 transitions. [2018-11-18 12:25:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:39,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:39,405 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:40,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 966 states and 1445 transitions. [2018-11-18 12:25:40,113 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1445 transitions. [2018-11-18 12:25:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:40,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:40,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 970 states and 1450 transitions. [2018-11-18 12:25:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1450 transitions. [2018-11-18 12:25:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:41,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:41,178 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:42,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:42,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 974 states and 1454 transitions. [2018-11-18 12:25:42,203 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1454 transitions. [2018-11-18 12:25:42,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:42,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 977 states and 1456 transitions. [2018-11-18 12:25:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1456 transitions. [2018-11-18 12:25:42,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:42,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:43,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 981 states and 1459 transitions. [2018-11-18 12:25:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1459 transitions. [2018-11-18 12:25:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:43,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:43,317 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:43,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 985 states and 1462 transitions. [2018-11-18 12:25:43,869 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1462 transitions. [2018-11-18 12:25:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:43,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:43,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:44,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 989 states and 1465 transitions. [2018-11-18 12:25:44,723 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1465 transitions. [2018-11-18 12:25:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:44,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:44,731 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 993 states and 1468 transitions. [2018-11-18 12:25:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1468 transitions. [2018-11-18 12:25:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:45,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 997 states and 1471 transitions. [2018-11-18 12:25:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1471 transitions. [2018-11-18 12:25:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:45,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1001 states and 1474 transitions. [2018-11-18 12:25:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1474 transitions. [2018-11-18 12:25:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:46,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:47,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1005 states and 1477 transitions. [2018-11-18 12:25:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1477 transitions. [2018-11-18 12:25:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:25:47,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 546 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1009 states and 1480 transitions. [2018-11-18 12:25:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1480 transitions. [2018-11-18 12:25:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 12:25:47,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1015 states and 1516 transitions. [2018-11-18 12:25:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1516 transitions. [2018-11-18 12:25:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:50,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:50,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1021 states and 1552 transitions. [2018-11-18 12:25:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1552 transitions. [2018-11-18 12:25:52,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:52,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1025 states and 1555 transitions. [2018-11-18 12:25:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1555 transitions. [2018-11-18 12:25:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:52,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:52,874 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:53,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1029 states and 1558 transitions. [2018-11-18 12:25:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1558 transitions. [2018-11-18 12:25:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:53,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:53,459 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:54,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1033 states and 1561 transitions. [2018-11-18 12:25:54,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1561 transitions. [2018-11-18 12:25:54,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:54,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:54,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:54,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1037 states and 1564 transitions. [2018-11-18 12:25:54,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1564 transitions. [2018-11-18 12:25:54,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:54,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:54,638 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1041 states and 1567 transitions. [2018-11-18 12:25:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1567 transitions. [2018-11-18 12:25:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:55,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:56,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1045 states and 1570 transitions. [2018-11-18 12:25:56,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1570 transitions. [2018-11-18 12:25:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:56,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:56,569 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:57,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1049 states and 1573 transitions. [2018-11-18 12:25:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1573 transitions. [2018-11-18 12:25:57,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:57,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1053 states and 1576 transitions. [2018-11-18 12:25:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1576 transitions. [2018-11-18 12:25:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:57,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:58,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1057 states and 1579 transitions. [2018-11-18 12:25:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1579 transitions. [2018-11-18 12:25:58,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:58,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:59,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1061 states and 1584 transitions. [2018-11-18 12:25:59,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1584 transitions. [2018-11-18 12:25:59,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:59,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:59,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:25:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:25:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1064 states and 1586 transitions. [2018-11-18 12:25:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1586 transitions. [2018-11-18 12:25:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:25:59,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:25:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:25:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1068 states and 1590 transitions. [2018-11-18 12:26:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1590 transitions. [2018-11-18 12:26:01,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:26:01,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:01,053 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:01,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:01,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1072 states and 1593 transitions. [2018-11-18 12:26:01,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1593 transitions. [2018-11-18 12:26:01,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:26:01,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:01,649 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1076 states and 1596 transitions. [2018-11-18 12:26:02,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1596 transitions. [2018-11-18 12:26:02,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 12:26:02,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:03,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:03,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1080 states and 1599 transitions. [2018-11-18 12:26:03,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1599 transitions. [2018-11-18 12:26:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:03,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:03,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:03,553 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1090 states and 1635 transitions. [2018-11-18 12:26:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1635 transitions. [2018-11-18 12:26:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:07,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:07,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1094 states and 1638 transitions. [2018-11-18 12:26:07,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1638 transitions. [2018-11-18 12:26:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:07,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:07,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:08,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1098 states and 1641 transitions. [2018-11-18 12:26:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1641 transitions. [2018-11-18 12:26:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:08,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:08,428 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1102 states and 1644 transitions. [2018-11-18 12:26:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1644 transitions. [2018-11-18 12:26:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:09,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:09,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:09,030 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:10,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1107 states and 1651 transitions. [2018-11-18 12:26:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1651 transitions. [2018-11-18 12:26:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:10,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:10,776 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1110 states and 1653 transitions. [2018-11-18 12:26:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1653 transitions. [2018-11-18 12:26:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:11,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:11,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1113 states and 1655 transitions. [2018-11-18 12:26:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1655 transitions. [2018-11-18 12:26:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:11,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:13,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1117 states and 1658 transitions. [2018-11-18 12:26:13,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1658 transitions. [2018-11-18 12:26:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:13,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:13,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1121 states and 1661 transitions. [2018-11-18 12:26:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1661 transitions. [2018-11-18 12:26:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:13,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1125 states and 1664 transitions. [2018-11-18 12:26:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1664 transitions. [2018-11-18 12:26:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:14,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1129 states and 1667 transitions. [2018-11-18 12:26:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1667 transitions. [2018-11-18 12:26:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:15,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:15,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1133 states and 1670 transitions. [2018-11-18 12:26:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1670 transitions. [2018-11-18 12:26:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:15,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:16,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1137 states and 1673 transitions. [2018-11-18 12:26:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1673 transitions. [2018-11-18 12:26:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 12:26:16,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:16,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:16,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1141 states and 1676 transitions. [2018-11-18 12:26:16,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1676 transitions. [2018-11-18 12:26:16,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 12:26:16,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1147 states and 1714 transitions. [2018-11-18 12:26:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1714 transitions. [2018-11-18 12:26:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:19,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:19,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1153 states and 1752 transitions. [2018-11-18 12:26:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1752 transitions. [2018-11-18 12:26:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:22,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:22,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:22,306 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:22,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1157 states and 1755 transitions. [2018-11-18 12:26:22,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1755 transitions. [2018-11-18 12:26:22,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:22,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:22,946 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:23,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1161 states and 1758 transitions. [2018-11-18 12:26:23,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1758 transitions. [2018-11-18 12:26:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:23,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1165 states and 1763 transitions. [2018-11-18 12:26:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1763 transitions. [2018-11-18 12:26:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:24,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1169 states and 1766 transitions. [2018-11-18 12:26:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1766 transitions. [2018-11-18 12:26:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:25,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:26,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1173 states and 1769 transitions. [2018-11-18 12:26:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1769 transitions. [2018-11-18 12:26:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:26,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:27,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1177 states and 1772 transitions. [2018-11-18 12:26:27,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1772 transitions. [2018-11-18 12:26:27,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:27,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:27,046 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1181 states and 1775 transitions. [2018-11-18 12:26:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1775 transitions. [2018-11-18 12:26:27,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:27,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1185 states and 1778 transitions. [2018-11-18 12:26:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1778 transitions. [2018-11-18 12:26:28,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:28,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:28,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:28,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1188 states and 1780 transitions. [2018-11-18 12:26:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1780 transitions. [2018-11-18 12:26:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:28,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1192 states and 1783 transitions. [2018-11-18 12:26:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1783 transitions. [2018-11-18 12:26:29,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:29,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:30,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1196 states and 1786 transitions. [2018-11-18 12:26:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1786 transitions. [2018-11-18 12:26:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:30,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:30,484 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:31,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1200 states and 1789 transitions. [2018-11-18 12:26:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1789 transitions. [2018-11-18 12:26:31,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:31,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1204 states and 1792 transitions. [2018-11-18 12:26:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1792 transitions. [2018-11-18 12:26:32,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:32,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:32,556 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:33,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1208 states and 1795 transitions. [2018-11-18 12:26:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1795 transitions. [2018-11-18 12:26:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:33,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:33,213 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:33,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:33,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1212 states and 1798 transitions. [2018-11-18 12:26:33,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1798 transitions. [2018-11-18 12:26:33,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:26:33,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:33,897 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:35,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1216 states and 1802 transitions. [2018-11-18 12:26:35,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1802 transitions. [2018-11-18 12:26:35,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:35,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:35,445 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:39,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:39,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1226 states and 1840 transitions. [2018-11-18 12:26:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1840 transitions. [2018-11-18 12:26:39,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:39,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:39,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1230 states and 1843 transitions. [2018-11-18 12:26:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1843 transitions. [2018-11-18 12:26:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:40,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:41,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1234 states and 1848 transitions. [2018-11-18 12:26:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1848 transitions. [2018-11-18 12:26:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:41,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:41,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:42,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1238 states and 1851 transitions. [2018-11-18 12:26:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1851 transitions. [2018-11-18 12:26:42,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:42,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:42,384 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1242 states and 1854 transitions. [2018-11-18 12:26:43,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1854 transitions. [2018-11-18 12:26:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:43,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1246 states and 1857 transitions. [2018-11-18 12:26:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1857 transitions. [2018-11-18 12:26:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:43,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:44,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1250 states and 1860 transitions. [2018-11-18 12:26:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1860 transitions. [2018-11-18 12:26:44,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:44,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1254 states and 1863 transitions. [2018-11-18 12:26:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1863 transitions. [2018-11-18 12:26:45,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:45,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:46,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1258 states and 1867 transitions. [2018-11-18 12:26:46,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1867 transitions. [2018-11-18 12:26:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:46,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:46,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:46,549 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1261 states and 1869 transitions. [2018-11-18 12:26:47,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1869 transitions. [2018-11-18 12:26:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:47,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:48,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1265 states and 1872 transitions. [2018-11-18 12:26:48,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1872 transitions. [2018-11-18 12:26:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:48,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:49,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:49,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1269 states and 1875 transitions. [2018-11-18 12:26:49,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1875 transitions. [2018-11-18 12:26:49,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:49,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:49,038 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1273 states and 1878 transitions. [2018-11-18 12:26:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1878 transitions. [2018-11-18 12:26:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:49,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:49,771 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:50,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1277 states and 1881 transitions. [2018-11-18 12:26:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1881 transitions. [2018-11-18 12:26:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:26:50,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:50,655 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 720 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1281 states and 1884 transitions. [2018-11-18 12:26:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1884 transitions. [2018-11-18 12:26:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 12:26:51,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:51,642 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:54,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:54,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1287 states and 1924 transitions. [2018-11-18 12:26:54,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1924 transitions. [2018-11-18 12:26:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:26:54,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1293 states and 1964 transitions. [2018-11-18 12:26:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1964 transitions. [2018-11-18 12:26:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:26:57,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:57,240 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1297 states and 1967 transitions. [2018-11-18 12:26:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1967 transitions. [2018-11-18 12:26:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:26:57,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1301 states and 1970 transitions. [2018-11-18 12:26:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1970 transitions. [2018-11-18 12:26:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:26:58,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:26:59,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:26:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1305 states and 1973 transitions. [2018-11-18 12:26:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1973 transitions. [2018-11-18 12:26:59,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:26:59,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:26:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:26:59,386 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:00,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1309 states and 1976 transitions. [2018-11-18 12:27:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1976 transitions. [2018-11-18 12:27:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:00,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:01,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1313 states and 1979 transitions. [2018-11-18 12:27:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1979 transitions. [2018-11-18 12:27:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:01,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:02,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:02,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1317 states and 1982 transitions. [2018-11-18 12:27:02,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1982 transitions. [2018-11-18 12:27:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:02,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1321 states and 1985 transitions. [2018-11-18 12:27:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1985 transitions. [2018-11-18 12:27:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:03,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1325 states and 1988 transitions. [2018-11-18 12:27:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1988 transitions. [2018-11-18 12:27:04,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:04,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:04,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:05,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1329 states and 1993 transitions. [2018-11-18 12:27:05,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1993 transitions. [2018-11-18 12:27:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:05,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:05,408 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:06,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:06,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1332 states and 1995 transitions. [2018-11-18 12:27:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1995 transitions. [2018-11-18 12:27:06,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:06,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1336 states and 1999 transitions. [2018-11-18 12:27:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1999 transitions. [2018-11-18 12:27:07,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:07,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1340 states and 2002 transitions. [2018-11-18 12:27:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2002 transitions. [2018-11-18 12:27:08,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:08,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:09,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1344 states and 2005 transitions. [2018-11-18 12:27:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2005 transitions. [2018-11-18 12:27:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:09,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1348 states and 2008 transitions. [2018-11-18 12:27:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2008 transitions. [2018-11-18 12:27:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:10,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:11,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1352 states and 2011 transitions. [2018-11-18 12:27:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2011 transitions. [2018-11-18 12:27:11,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:11,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:11,091 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1356 states and 2014 transitions. [2018-11-18 12:27:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2014 transitions. [2018-11-18 12:27:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 12:27:11,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1360 states and 2017 transitions. [2018-11-18 12:27:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2017 transitions. [2018-11-18 12:27:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:12,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1370 states and 2057 transitions. [2018-11-18 12:27:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2057 transitions. [2018-11-18 12:27:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:17,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:17,375 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:18,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1374 states and 2060 transitions. [2018-11-18 12:27:18,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2060 transitions. [2018-11-18 12:27:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:18,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1378 states and 2063 transitions. [2018-11-18 12:27:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2063 transitions. [2018-11-18 12:27:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:18,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:18,951 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1382 states and 2066 transitions. [2018-11-18 12:27:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2066 transitions. [2018-11-18 12:27:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:19,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:20,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1386 states and 2069 transitions. [2018-11-18 12:27:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2069 transitions. [2018-11-18 12:27:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:20,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1390 states and 2072 transitions. [2018-11-18 12:27:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2072 transitions. [2018-11-18 12:27:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:21,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:21,493 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1394 states and 2075 transitions. [2018-11-18 12:27:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2075 transitions. [2018-11-18 12:27:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:22,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:23,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1398 states and 2078 transitions. [2018-11-18 12:27:23,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2078 transitions. [2018-11-18 12:27:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:23,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:23,440 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1402 states and 2081 transitions. [2018-11-18 12:27:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2081 transitions. [2018-11-18 12:27:24,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:24,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1406 states and 2086 transitions. [2018-11-18 12:27:25,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2086 transitions. [2018-11-18 12:27:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:25,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:25,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:25,729 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:26,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1409 states and 2088 transitions. [2018-11-18 12:27:26,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2088 transitions. [2018-11-18 12:27:26,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:26,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:27,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:27,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1413 states and 2092 transitions. [2018-11-18 12:27:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2092 transitions. [2018-11-18 12:27:27,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:27,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:27,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1417 states and 2095 transitions. [2018-11-18 12:27:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2095 transitions. [2018-11-18 12:27:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:28,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:28,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1421 states and 2098 transitions. [2018-11-18 12:27:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2098 transitions. [2018-11-18 12:27:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:29,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:29,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:30,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:30,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1425 states and 2101 transitions. [2018-11-18 12:27:30,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2101 transitions. [2018-11-18 12:27:30,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 12:27:30,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 816 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:31,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1429 states and 2104 transitions. [2018-11-18 12:27:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2104 transitions. [2018-11-18 12:27:31,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:27:31,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:31,660 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1435 states and 2146 transitions. [2018-11-18 12:27:34,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2146 transitions. [2018-11-18 12:27:34,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:34,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:35,320 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1441 states and 2188 transitions. [2018-11-18 12:27:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2188 transitions. [2018-11-18 12:27:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:38,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:38,297 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:39,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1445 states and 2191 transitions. [2018-11-18 12:27:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2191 transitions. [2018-11-18 12:27:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:39,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1449 states and 2194 transitions. [2018-11-18 12:27:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2194 transitions. [2018-11-18 12:27:39,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:39,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:40,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:40,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1453 states and 2197 transitions. [2018-11-18 12:27:40,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2197 transitions. [2018-11-18 12:27:40,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:40,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1457 states and 2200 transitions. [2018-11-18 12:27:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2200 transitions. [2018-11-18 12:27:41,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:41,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:41,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:43,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1461 states and 2203 transitions. [2018-11-18 12:27:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2203 transitions. [2018-11-18 12:27:43,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:43,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1465 states and 2206 transitions. [2018-11-18 12:27:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2206 transitions. [2018-11-18 12:27:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:44,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:45,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1469 states and 2209 transitions. [2018-11-18 12:27:45,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2209 transitions. [2018-11-18 12:27:45,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:45,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:45,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1473 states and 2212 transitions. [2018-11-18 12:27:45,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2212 transitions. [2018-11-18 12:27:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:45,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1477 states and 2215 transitions. [2018-11-18 12:27:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2215 transitions. [2018-11-18 12:27:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:46,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1481 states and 2218 transitions. [2018-11-18 12:27:47,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2218 transitions. [2018-11-18 12:27:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:47,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:47,504 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1485 states and 2221 transitions. [2018-11-18 12:27:48,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2221 transitions. [2018-11-18 12:27:48,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:48,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:48,321 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1489 states and 2224 transitions. [2018-11-18 12:27:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2224 transitions. [2018-11-18 12:27:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:49,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:49,151 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:49,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 1493 states and 2227 transitions. [2018-11-18 12:27:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2227 transitions. [2018-11-18 12:27:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:49,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1497 states and 2232 transitions. [2018-11-18 12:27:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2232 transitions. [2018-11-18 12:27:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:51,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:52,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1500 states and 2234 transitions. [2018-11-18 12:27:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2234 transitions. [2018-11-18 12:27:52,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:52,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1504 states and 2238 transitions. [2018-11-18 12:27:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2238 transitions. [2018-11-18 12:27:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:54,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1508 states and 2241 transitions. [2018-11-18 12:27:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2241 transitions. [2018-11-18 12:27:54,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:27:54,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:27:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:27:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1512 states and 2244 transitions. [2018-11-18 12:27:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2244 transitions. [2018-11-18 12:27:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:27:55,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:27:55,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:27:56,188 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:01,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1522 states and 2286 transitions. [2018-11-18 12:28:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2286 transitions. [2018-11-18 12:28:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:01,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:02,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:02,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1526 states and 2289 transitions. [2018-11-18 12:28:02,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2289 transitions. [2018-11-18 12:28:02,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:02,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:03,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:03,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1530 states and 2292 transitions. [2018-11-18 12:28:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2292 transitions. [2018-11-18 12:28:03,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:03,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:03,172 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:04,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1534 states and 2295 transitions. [2018-11-18 12:28:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2295 transitions. [2018-11-18 12:28:04,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:04,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:05,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1538 states and 2298 transitions. [2018-11-18 12:28:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2298 transitions. [2018-11-18 12:28:05,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:05,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:05,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:05,341 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1542 states and 2301 transitions. [2018-11-18 12:28:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2301 transitions. [2018-11-18 12:28:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:06,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:06,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:07,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1546 states and 2304 transitions. [2018-11-18 12:28:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2304 transitions. [2018-11-18 12:28:07,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:07,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:07,105 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1550 states and 2307 transitions. [2018-11-18 12:28:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2307 transitions. [2018-11-18 12:28:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:07,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:07,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:08,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1554 states and 2310 transitions. [2018-11-18 12:28:08,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2310 transitions. [2018-11-18 12:28:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:08,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1558 states and 2315 transitions. [2018-11-18 12:28:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2315 transitions. [2018-11-18 12:28:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:10,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:12,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1562 states and 2319 transitions. [2018-11-18 12:28:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2319 transitions. [2018-11-18 12:28:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:12,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:12,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:12,302 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1566 states and 2322 transitions. [2018-11-18 12:28:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2322 transitions. [2018-11-18 12:28:13,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:13,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1570 states and 2325 transitions. [2018-11-18 12:28:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2325 transitions. [2018-11-18 12:28:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:14,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:14,049 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1574 states and 2328 transitions. [2018-11-18 12:28:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2328 transitions. [2018-11-18 12:28:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:14,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:14,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1578 states and 2331 transitions. [2018-11-18 12:28:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2331 transitions. [2018-11-18 12:28:15,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:15,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:16,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1581 states and 2333 transitions. [2018-11-18 12:28:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2333 transitions. [2018-11-18 12:28:16,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 12:28:16,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:16,726 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 918 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1585 states and 2336 transitions. [2018-11-18 12:28:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2336 transitions. [2018-11-18 12:28:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:28:17,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1591 states and 2380 transitions. [2018-11-18 12:28:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2380 transitions. [2018-11-18 12:28:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:21,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:22,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:25,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1597 states and 2424 transitions. [2018-11-18 12:28:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2424 transitions. [2018-11-18 12:28:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:25,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:26,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:26,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1601 states and 2427 transitions. [2018-11-18 12:28:26,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2427 transitions. [2018-11-18 12:28:26,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:26,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:27,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:27,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 1605 states and 2430 transitions. [2018-11-18 12:28:27,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2430 transitions. [2018-11-18 12:28:27,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:27,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1609 states and 2433 transitions. [2018-11-18 12:28:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2433 transitions. [2018-11-18 12:28:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:28,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:29,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1613 states and 2436 transitions. [2018-11-18 12:28:29,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2436 transitions. [2018-11-18 12:28:29,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:29,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:29,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:29,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1617 states and 2439 transitions. [2018-11-18 12:28:29,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2439 transitions. [2018-11-18 12:28:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:29,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:31,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1621 states and 2444 transitions. [2018-11-18 12:28:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2444 transitions. [2018-11-18 12:28:31,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:31,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:31,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:32,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1625 states and 2447 transitions. [2018-11-18 12:28:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2447 transitions. [2018-11-18 12:28:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:32,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:33,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1628 states and 2449 transitions. [2018-11-18 12:28:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 2449 transitions. [2018-11-18 12:28:33,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:33,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1632 states and 2452 transitions. [2018-11-18 12:28:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2452 transitions. [2018-11-18 12:28:34,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:34,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:35,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:35,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1636 states and 2455 transitions. [2018-11-18 12:28:35,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2455 transitions. [2018-11-18 12:28:35,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:35,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:35,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1640 states and 2458 transitions. [2018-11-18 12:28:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2458 transitions. [2018-11-18 12:28:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:36,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1644 states and 2461 transitions. [2018-11-18 12:28:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2461 transitions. [2018-11-18 12:28:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:37,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1648 states and 2465 transitions. [2018-11-18 12:28:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2465 transitions. [2018-11-18 12:28:38,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:38,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1652 states and 2468 transitions. [2018-11-18 12:28:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2468 transitions. [2018-11-18 12:28:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:39,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:39,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1656 states and 2471 transitions. [2018-11-18 12:28:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2471 transitions. [2018-11-18 12:28:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:40,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:41,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:41,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1660 states and 2474 transitions. [2018-11-18 12:28:41,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2474 transitions. [2018-11-18 12:28:41,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:41,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:41,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:42,088 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-18 12:28:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1664 states and 2477 transitions. [2018-11-18 12:28:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2477 transitions. [2018-11-18 12:28:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:43,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:44,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:44,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1668 states and 2480 transitions. [2018-11-18 12:28:44,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2480 transitions. [2018-11-18 12:28:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:28:44,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:44,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1672 states and 2483 transitions. [2018-11-18 12:28:45,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2483 transitions. [2018-11-18 12:28:45,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:45,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:46,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1682 states and 2527 transitions. [2018-11-18 12:28:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2527 transitions. [2018-11-18 12:28:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:51,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1686 states and 2530 transitions. [2018-11-18 12:28:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2530 transitions. [2018-11-18 12:28:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:52,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:52,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1690 states and 2533 transitions. [2018-11-18 12:28:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2533 transitions. [2018-11-18 12:28:53,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:53,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:53,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:53,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1694 states and 2536 transitions. [2018-11-18 12:28:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2536 transitions. [2018-11-18 12:28:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:54,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1698 states and 2539 transitions. [2018-11-18 12:28:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2539 transitions. [2018-11-18 12:28:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:55,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1702 states and 2542 transitions. [2018-11-18 12:28:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2542 transitions. [2018-11-18 12:28:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:56,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:56,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 1706 states and 2545 transitions. [2018-11-18 12:28:57,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2545 transitions. [2018-11-18 12:28:57,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:57,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:57,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:57,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:58,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:58,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1710 states and 2548 transitions. [2018-11-18 12:28:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2548 transitions. [2018-11-18 12:28:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:58,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:28:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:28:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1714 states and 2551 transitions. [2018-11-18 12:28:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2551 transitions. [2018-11-18 12:28:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:28:59,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:28:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:28:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 1718 states and 2554 transitions. [2018-11-18 12:29:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2554 transitions. [2018-11-18 12:29:00,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:00,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:00,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:00,745 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:01,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1722 states and 2557 transitions. [2018-11-18 12:29:01,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2557 transitions. [2018-11-18 12:29:01,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:01,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:01,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:02,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1726 states and 2560 transitions. [2018-11-18 12:29:02,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2560 transitions. [2018-11-18 12:29:02,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:02,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:02,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:02,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1730 states and 2563 transitions. [2018-11-18 12:29:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2563 transitions. [2018-11-18 12:29:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:03,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:03,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:05,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1734 states and 2566 transitions. [2018-11-18 12:29:05,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2566 transitions. [2018-11-18 12:29:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:05,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:05,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:07,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1738 states and 2571 transitions. [2018-11-18 12:29:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2571 transitions. [2018-11-18 12:29:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:07,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1742 states and 2575 transitions. [2018-11-18 12:29:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2575 transitions. [2018-11-18 12:29:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:09,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:09,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:09,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1745 states and 2577 transitions. [2018-11-18 12:29:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2577 transitions. [2018-11-18 12:29:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:29:09,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1026 backedges. 1026 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1749 states and 2580 transitions. [2018-11-18 12:29:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2580 transitions. [2018-11-18 12:29:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 12:29:10,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:15,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:29:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1755 states and 2626 transitions. [2018-11-18 12:29:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2626 transitions. [2018-11-18 12:29:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 12:29:15,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:29:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:29:15,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:29:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:29:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:29:15,649 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 406 iterations. [2018-11-18 12:29:15,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:29:15 ImpRootNode [2018-11-18 12:29:15,676 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:29:15,676 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:29:15,676 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:29:15,676 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:29:15,677 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:23:38" (3/4) ... [2018-11-18 12:29:15,682 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 12:29:15,727 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d192f0b-2c95-48c6-bb53-5306e34418ad/bin-2019/ukojak/witness.graphml [2018-11-18 12:29:15,727 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:29:15,728 INFO L168 Benchmark]: Toolchain (without parser) took 337962.37 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 959.2 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 12:29:15,728 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-18 12:29:15,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 137.29 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:15,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.71 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:15,729 INFO L168 Benchmark]: Boogie Preprocessor took 9.69 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:15,729 INFO L168 Benchmark]: RCFGBuilder took 163.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:15,733 INFO L168 Benchmark]: CodeCheck took 337578.79 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 12:29:15,734 INFO L168 Benchmark]: Witness Printer took 51.29 ms. Allocated memory is still 4.6 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:15,735 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, 16 locations, 4 error locations. UNSAFE Result, 337.5s OverallTime, 406 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 2119172106 SDslu, 2097144 SDs, 0 SdLazy, -1858600600 SolverSat, 141033510 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 841.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 371473 GetRequests, 339760 SyntacticMatches, 29011 SemanticMatches, 2702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4074480 ImplicationChecksByTransitivity, 318.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 10.8s InterpolantComputationTime, 31261 NumberOfCodeBlocks, 31261 NumberOfCodeBlocksAsserted, 406 NumberOfCheckSat, 30736 ConstructedInterpolants, 0 QuantifiedInterpolants, 8000552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 405 InterpolantComputations, 179 PerfectInterpolantSequences, 94288/206977 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 - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y; [L16] x = 1 [L17] y = 1 [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] 3*y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 137.29 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.71 ms. Allocated memory is still 1.0 GB. Free memory is still 948.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.69 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 163.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 337578.79 ms. Allocated memory was 1.2 GB in the beginning and 4.6 GB in the end (delta: 3.4 GB). Free memory was 1.1 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 51.29 ms. Allocated memory is still 4.6 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...