./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2597194a43836f4c4ad9c950ead0db96723770b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:56:41,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:56:41,891 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:56:41,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:56:41,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:56:41,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:56:41,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:56:41,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:56:41,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:56:41,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:56:41,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:56:41,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:56:41,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:56:41,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:56:41,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:56:41,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:56:41,905 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:56:41,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:56:41,908 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:56:41,909 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:56:41,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:56:41,910 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:56:41,911 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:56:41,912 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:56:41,912 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:56:41,913 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:56:41,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:56:41,914 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:56:41,914 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:56:41,915 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:56:41,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:56:41,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:56:41,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:56:41,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:56:41,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:56:41,917 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:56:41,917 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:56:41,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:56:41,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:56:41,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:56:41,927 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:56:41,928 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:56:41,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:56:41,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:56:41,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:56:41,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:56:41,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:56:41,930 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:56:41,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:56:41,930 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:56:41,930 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:56:41,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:56:41,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:56:41,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:56:41,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:56:41,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:56:41,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:56:41,931 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:56:41,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:56:41,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:56:41,931 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_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2597194a43836f4c4ad9c950ead0db96723770b [2018-11-23 05:56:41,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:56:41,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:56:41,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:56:41,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:56:41,965 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:56:41,966 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-11-23 05:56:42,001 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/data/dc671a4c8/f804e9c62f69440b83e5042b16478cb5/FLAG9efbd2f55 [2018-11-23 05:56:42,380 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:56:42,381 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/sv-benchmarks/c/eca-rers2012/Problem02_label37_true-unreach-call_false-termination.c [2018-11-23 05:56:42,389 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/data/dc671a4c8/f804e9c62f69440b83e5042b16478cb5/FLAG9efbd2f55 [2018-11-23 05:56:42,768 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/data/dc671a4c8/f804e9c62f69440b83e5042b16478cb5 [2018-11-23 05:56:42,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:56:42,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:56:42,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:56:42,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:56:42,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:56:42,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:56:42" (1/1) ... [2018-11-23 05:56:42,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc25161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:42, skipping insertion in model container [2018-11-23 05:56:42,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:56:42" (1/1) ... [2018-11-23 05:56:42,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:56:42,813 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:56:43,061 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:56:43,064 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:56:43,128 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:56:43,140 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:56:43,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43 WrapperNode [2018-11-23 05:56:43,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:56:43,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:56:43,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:56:43,141 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:56:43,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:56:43,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:56:43,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:56:43,233 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:56:43,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... [2018-11-23 05:56:43,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:56:43,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:56:43,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:56:43,273 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:56:43,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:56:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/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 [2018-11-23 05:56:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:56:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:56:43,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:56:44,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:56:44,544 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:56:44,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:56:44 BoogieIcfgContainer [2018-11-23 05:56:44,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:56:44,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:56:44,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:56:44,553 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:56:44,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:56:44" (1/1) ... [2018-11-23 05:56:44,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:56:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:44,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 05:56:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 05:56:44,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:56:44,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-11-23 05:56:45,245 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-11-23 05:56:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:56:45,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 241 states and 337 transitions. [2018-11-23 05:56:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 337 transitions. [2018-11-23 05:56:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 05:56:45,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:56:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 328 states and 430 transitions. [2018-11-23 05:56:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 430 transitions. [2018-11-23 05:56:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 05:56:46,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 338 states and 444 transitions. [2018-11-23 05:56:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 444 transitions. [2018-11-23 05:56:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:56:46,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 342 states and 451 transitions. [2018-11-23 05:56:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 451 transitions. [2018-11-23 05:56:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 05:56:46,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:56:46,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 351 states and 464 transitions. [2018-11-23 05:56:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 464 transitions. [2018-11-23 05:56:46,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 05:56:46,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 363 states and 477 transitions. [2018-11-23 05:56:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 477 transitions. [2018-11-23 05:56:47,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:56:47,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,135 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:56:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 367 states and 484 transitions. [2018-11-23 05:56:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 484 transitions. [2018-11-23 05:56:47,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 05:56:47,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,377 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:56:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 389 states and 510 transitions. [2018-11-23 05:56:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 510 transitions. [2018-11-23 05:56:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 05:56:47,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,594 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:56:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 396 states and 521 transitions. [2018-11-23 05:56:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 521 transitions. [2018-11-23 05:56:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 05:56:47,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:56:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 399 states and 524 transitions. [2018-11-23 05:56:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 524 transitions. [2018-11-23 05:56:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 05:56:47,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:56:47,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 403 states and 528 transitions. [2018-11-23 05:56:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 528 transitions. [2018-11-23 05:56:47,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 05:56:47,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:47,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:56:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 409 states and 534 transitions. [2018-11-23 05:56:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 534 transitions. [2018-11-23 05:56:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 05:56:48,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:48,043 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:56:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 417 states and 542 transitions. [2018-11-23 05:56:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 542 transitions. [2018-11-23 05:56:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 05:56:48,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:48,129 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:56:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 436 states and 565 transitions. [2018-11-23 05:56:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 565 transitions. [2018-11-23 05:56:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:56:48,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 463 states and 597 transitions. [2018-11-23 05:56:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 597 transitions. [2018-11-23 05:56:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:56:48,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:48,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:48,641 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:56:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:48,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 469 states and 603 transitions. [2018-11-23 05:56:48,662 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 603 transitions. [2018-11-23 05:56:48,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 05:56:48,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:48,704 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:56:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 507 states and 646 transitions. [2018-11-23 05:56:49,317 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 646 transitions. [2018-11-23 05:56:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 05:56:49,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:49,342 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:56:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 522 states and 663 transitions. [2018-11-23 05:56:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 663 transitions. [2018-11-23 05:56:49,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 05:56:49,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:49,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:56:49,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:49,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 528 states and 669 transitions. [2018-11-23 05:56:49,639 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 669 transitions. [2018-11-23 05:56:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 05:56:49,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:49,670 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:56:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 551 states and 696 transitions. [2018-11-23 05:56:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 696 transitions. [2018-11-23 05:56:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:56:50,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:56:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 573 states and 722 transitions. [2018-11-23 05:56:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 722 transitions. [2018-11-23 05:56:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:56:50,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:50,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:56:50,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 592 states and 743 transitions. [2018-11-23 05:56:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 743 transitions. [2018-11-23 05:56:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:56:50,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:50,796 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:56:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 595 states and 748 transitions. [2018-11-23 05:56:51,065 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 748 transitions. [2018-11-23 05:56:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:56:51,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:56:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 598 states and 751 transitions. [2018-11-23 05:56:51,250 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 751 transitions. [2018-11-23 05:56:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:56:51,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:56:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 601 states and 755 transitions. [2018-11-23 05:56:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 755 transitions. [2018-11-23 05:56:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:56:51,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 634 states and 790 transitions. [2018-11-23 05:56:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 790 transitions. [2018-11-23 05:56:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 05:56:51,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:51,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:56:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:51,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 638 states and 795 transitions. [2018-11-23 05:56:51,733 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 795 transitions. [2018-11-23 05:56:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:56:51,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:51,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:51,763 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:56:52,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 667 states and 825 transitions. [2018-11-23 05:56:52,206 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 825 transitions. [2018-11-23 05:56:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:56:52,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:56:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 668 states and 827 transitions. [2018-11-23 05:56:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 827 transitions. [2018-11-23 05:56:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:56:52,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:52,464 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:56:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 678 states and 838 transitions. [2018-11-23 05:56:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 838 transitions. [2018-11-23 05:56:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 05:56:52,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:53,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 705 states and 868 transitions. [2018-11-23 05:56:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 868 transitions. [2018-11-23 05:56:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 05:56:53,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:56:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 721 states and 886 transitions. [2018-11-23 05:56:53,357 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 886 transitions. [2018-11-23 05:56:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 05:56:53,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:53,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 725 states and 895 transitions. [2018-11-23 05:56:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 895 transitions. [2018-11-23 05:56:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 05:56:53,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:53,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:54,391 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:56:55,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 765 states and 945 transitions. [2018-11-23 05:56:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 945 transitions. [2018-11-23 05:56:55,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:56:55,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:56:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 781 states and 962 transitions. [2018-11-23 05:56:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 962 transitions. [2018-11-23 05:56:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:56:56,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:56,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:56:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 782 states and 964 transitions. [2018-11-23 05:56:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 964 transitions. [2018-11-23 05:56:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 05:56:56,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:56:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 791 states and 973 transitions. [2018-11-23 05:56:56,804 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 973 transitions. [2018-11-23 05:56:56,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:56:56,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:56,904 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:56:57,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 810 states and 995 transitions. [2018-11-23 05:56:57,247 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 995 transitions. [2018-11-23 05:56:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:56:57,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:57,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:56:59,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:59,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 876 states and 1072 transitions. [2018-11-23 05:56:59,657 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1072 transitions. [2018-11-23 05:56:59,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:56:59,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:59,699 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:56:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:56:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 877 states and 1073 transitions. [2018-11-23 05:56:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1073 transitions. [2018-11-23 05:56:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:56:59,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:56:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:56:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 896 states and 1093 transitions. [2018-11-23 05:57:00,200 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1093 transitions. [2018-11-23 05:57:00,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:57:00,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 908 states and 1104 transitions. [2018-11-23 05:57:00,574 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1104 transitions. [2018-11-23 05:57:00,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:57:00,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:00,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:00,620 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:57:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 909 states and 1105 transitions. [2018-11-23 05:57:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1105 transitions. [2018-11-23 05:57:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:57:00,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:00,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:03,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:03,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 972 states and 1175 transitions. [2018-11-23 05:57:03,835 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1175 transitions. [2018-11-23 05:57:03,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:57:03,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:03,858 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:57:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 974 states and 1177 transitions. [2018-11-23 05:57:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1177 transitions. [2018-11-23 05:57:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:57:04,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:04,182 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1000 states and 1206 transitions. [2018-11-23 05:57:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1206 transitions. [2018-11-23 05:57:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:57:04,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:57:05,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1019 states and 1226 transitions. [2018-11-23 05:57:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1226 transitions. [2018-11-23 05:57:05,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:57:05,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1038 states and 1244 transitions. [2018-11-23 05:57:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1244 transitions. [2018-11-23 05:57:05,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:57:05,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:57:05,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1047 states and 1254 transitions. [2018-11-23 05:57:05,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1254 transitions. [2018-11-23 05:57:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 05:57:05,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:05,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1086 states and 1300 transitions. [2018-11-23 05:57:07,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1300 transitions. [2018-11-23 05:57:07,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 05:57:07,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:57:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1096 states and 1310 transitions. [2018-11-23 05:57:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1310 transitions. [2018-11-23 05:57:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:57:08,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1148 states and 1369 transitions. [2018-11-23 05:57:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1369 transitions. [2018-11-23 05:57:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:57:10,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:10,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1164 states and 1386 transitions. [2018-11-23 05:57:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1386 transitions. [2018-11-23 05:57:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 05:57:10,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1180 states and 1405 transitions. [2018-11-23 05:57:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1405 transitions. [2018-11-23 05:57:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:57:11,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1187 states and 1416 transitions. [2018-11-23 05:57:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1416 transitions. [2018-11-23 05:57:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:57:11,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 05:57:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1190 states and 1419 transitions. [2018-11-23 05:57:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1419 transitions. [2018-11-23 05:57:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:57:11,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1193 states and 1423 transitions. [2018-11-23 05:57:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1423 transitions. [2018-11-23 05:57:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:57:11,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:11,753 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:12,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:12,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1229 states and 1465 transitions. [2018-11-23 05:57:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1465 transitions. [2018-11-23 05:57:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:57:12,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:12,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 05:57:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1232 states and 1473 transitions. [2018-11-23 05:57:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1473 transitions. [2018-11-23 05:57:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 05:57:13,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:57:14,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1271 states and 1521 transitions. [2018-11-23 05:57:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1521 transitions. [2018-11-23 05:57:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:57:14,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1274 states and 1524 transitions. [2018-11-23 05:57:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1524 transitions. [2018-11-23 05:57:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:57:14,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:57:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1310 states and 1559 transitions. [2018-11-23 05:57:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1559 transitions. [2018-11-23 05:57:17,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:57:17,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1344 states and 1596 transitions. [2018-11-23 05:57:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1596 transitions. [2018-11-23 05:57:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:57:18,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:19,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:19,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1375 states and 1630 transitions. [2018-11-23 05:57:19,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1630 transitions. [2018-11-23 05:57:19,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:57:19,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:57:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1390 states and 1651 transitions. [2018-11-23 05:57:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1651 transitions. [2018-11-23 05:57:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:57:19,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:19,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:57:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1413 states and 1674 transitions. [2018-11-23 05:57:19,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1674 transitions. [2018-11-23 05:57:19,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:57:19,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:57:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:19,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1422 states and 1683 transitions. [2018-11-23 05:57:19,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1683 transitions. [2018-11-23 05:57:19,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 05:57:19,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:57:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1438 states and 1703 transitions. [2018-11-23 05:57:20,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1703 transitions. [2018-11-23 05:57:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:57:20,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:57:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1448 states and 1713 transitions. [2018-11-23 05:57:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1713 transitions. [2018-11-23 05:57:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:57:21,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:57:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1509 states and 1773 transitions. [2018-11-23 05:57:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1773 transitions. [2018-11-23 05:57:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 05:57:22,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:22,922 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 89 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:57:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1537 states and 1801 transitions. [2018-11-23 05:57:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1801 transitions. [2018-11-23 05:57:23,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 05:57:23,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1553 states and 1820 transitions. [2018-11-23 05:57:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1820 transitions. [2018-11-23 05:57:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:57:23,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:23,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:24,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1589 states and 1864 transitions. [2018-11-23 05:57:24,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1864 transitions. [2018-11-23 05:57:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:57:24,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:24,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1617 states and 1891 transitions. [2018-11-23 05:57:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1891 transitions. [2018-11-23 05:57:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:57:24,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:25,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1631 states and 1908 transitions. [2018-11-23 05:57:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1908 transitions. [2018-11-23 05:57:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:57:25,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:57:26,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:26,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1647 states and 1929 transitions. [2018-11-23 05:57:26,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1929 transitions. [2018-11-23 05:57:26,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 05:57:26,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:27,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1664 states and 1952 transitions. [2018-11-23 05:57:27,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1952 transitions. [2018-11-23 05:57:27,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 05:57:27,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:27,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1680 states and 1973 transitions. [2018-11-23 05:57:27,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1973 transitions. [2018-11-23 05:57:27,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 05:57:27,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:27,850 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1730 states and 2031 transitions. [2018-11-23 05:57:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2031 transitions. [2018-11-23 05:57:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 05:57:29,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:29,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1746 states and 2046 transitions. [2018-11-23 05:57:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2046 transitions. [2018-11-23 05:57:29,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:57:29,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:29,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1820 states and 2135 transitions. [2018-11-23 05:57:32,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2135 transitions. [2018-11-23 05:57:32,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:57:32,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:32,207 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:32,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:32,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1839 states and 2156 transitions. [2018-11-23 05:57:32,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2156 transitions. [2018-11-23 05:57:32,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:57:32,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:32,800 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:33,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1855 states and 2173 transitions. [2018-11-23 05:57:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2173 transitions. [2018-11-23 05:57:33,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:57:33,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:57:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1869 states and 2188 transitions. [2018-11-23 05:57:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2188 transitions. [2018-11-23 05:57:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 05:57:33,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:57:34,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1918 states and 2240 transitions. [2018-11-23 05:57:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2240 transitions. [2018-11-23 05:57:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 05:57:34,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:34,943 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 05:57:35,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1954 states and 2281 transitions. [2018-11-23 05:57:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2281 transitions. [2018-11-23 05:57:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 05:57:35,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:57:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1985 states and 2314 transitions. [2018-11-23 05:57:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2314 transitions. [2018-11-23 05:57:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 05:57:36,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:36,356 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:57:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 2000 states and 2330 transitions. [2018-11-23 05:57:37,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2330 transitions. [2018-11-23 05:57:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 05:57:37,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:37,132 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:57:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2014 states and 2345 transitions. [2018-11-23 05:57:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2345 transitions. [2018-11-23 05:57:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:57:37,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 05:57:37,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 2031 states and 2369 transitions. [2018-11-23 05:57:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2369 transitions. [2018-11-23 05:57:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:57:37,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:37,995 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:57:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:39,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2064 states and 2404 transitions. [2018-11-23 05:57:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2404 transitions. [2018-11-23 05:57:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 05:57:39,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 05:57:41,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2075 states and 2416 transitions. [2018-11-23 05:57:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2416 transitions. [2018-11-23 05:57:41,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 05:57:41,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:41,976 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 05:57:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2089 states and 2432 transitions. [2018-11-23 05:57:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2432 transitions. [2018-11-23 05:57:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 05:57:42,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:57:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:42,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2148 states and 2492 transitions. [2018-11-23 05:57:42,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2492 transitions. [2018-11-23 05:57:42,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 05:57:42,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:42,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 66 proven. 16 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 05:57:43,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 2164 states and 2510 transitions. [2018-11-23 05:57:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2510 transitions. [2018-11-23 05:57:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 05:57:43,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:57:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 2170 states and 2520 transitions. [2018-11-23 05:57:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2520 transitions. [2018-11-23 05:57:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 05:57:44,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:44,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:44,304 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:57:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:44,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2171 states and 2521 transitions. [2018-11-23 05:57:44,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2521 transitions. [2018-11-23 05:57:44,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:44,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:57:46,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2210 states and 2570 transitions. [2018-11-23 05:57:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 2570 transitions. [2018-11-23 05:57:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:46,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:57:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2224 states and 2584 transitions. [2018-11-23 05:57:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2584 transitions. [2018-11-23 05:57:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:46,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:46,535 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:57:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 2243 states and 2604 transitions. [2018-11-23 05:57:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2604 transitions. [2018-11-23 05:57:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:47,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 161 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:57:47,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:47,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2250 states and 2614 transitions. [2018-11-23 05:57:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2614 transitions. [2018-11-23 05:57:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:47,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:47,590 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:57:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 2260 states and 2626 transitions. [2018-11-23 05:57:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2626 transitions. [2018-11-23 05:57:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:47,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2276 states and 2646 transitions. [2018-11-23 05:57:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2646 transitions. [2018-11-23 05:57:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:49,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:50,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2312 states and 2684 transitions. [2018-11-23 05:57:50,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2684 transitions. [2018-11-23 05:57:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:50,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:50,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2329 states and 2704 transitions. [2018-11-23 05:57:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2704 transitions. [2018-11-23 05:57:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:57:51,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:51,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2345 states and 2720 transitions. [2018-11-23 05:57:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2720 transitions. [2018-11-23 05:57:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:57:51,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:51,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 05:57:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 2346 states and 2720 transitions. [2018-11-23 05:57:51,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2720 transitions. [2018-11-23 05:57:51,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:57:51,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:57:53,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2385 states and 2771 transitions. [2018-11-23 05:57:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2771 transitions. [2018-11-23 05:57:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:57:53,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:57:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:53,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2401 states and 2786 transitions. [2018-11-23 05:57:53,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2786 transitions. [2018-11-23 05:57:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 05:57:53,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:53,769 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 184 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:57:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:54,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 2405 states and 2790 transitions. [2018-11-23 05:57:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2790 transitions. [2018-11-23 05:57:54,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 05:57:54,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:57:54,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2421 states and 2805 transitions. [2018-11-23 05:57:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2805 transitions. [2018-11-23 05:57:54,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 05:57:54,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:54,248 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 123 proven. 2 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-23 05:57:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2427 states and 2812 transitions. [2018-11-23 05:57:54,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2812 transitions. [2018-11-23 05:57:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 05:57:54,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:54,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:57:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:54,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2433 states and 2819 transitions. [2018-11-23 05:57:54,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2819 transitions. [2018-11-23 05:57:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 05:57:54,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:57:58,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:58,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2470 states and 2859 transitions. [2018-11-23 05:57:58,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2859 transitions. [2018-11-23 05:57:58,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 05:57:58,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:58,223 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:57:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:58,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2482 states and 2872 transitions. [2018-11-23 05:57:58,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 2872 transitions. [2018-11-23 05:57:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:57:58,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:58,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:58,939 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 05:57:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:57:59,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2497 states and 2889 transitions. [2018-11-23 05:57:59,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 2889 transitions. [2018-11-23 05:57:59,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:57:59,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:57:59,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:57:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 05:58:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2514 states and 2905 transitions. [2018-11-23 05:58:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2905 transitions. [2018-11-23 05:58:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:58:00,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:00,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 05:58:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2529 states and 2920 transitions. [2018-11-23 05:58:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 2920 transitions. [2018-11-23 05:58:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 05:58:01,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 18 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 05:58:01,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:01,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2530 states and 2920 transitions. [2018-11-23 05:58:01,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 2920 transitions. [2018-11-23 05:58:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 05:58:01,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:01,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:58:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2578 states and 2978 transitions. [2018-11-23 05:58:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 2978 transitions. [2018-11-23 05:58:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 05:58:03,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:03,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:03,606 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:58:04,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2590 states and 2989 transitions. [2018-11-23 05:58:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 2989 transitions. [2018-11-23 05:58:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 05:58:04,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 05:58:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:04,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2593 states and 2992 transitions. [2018-11-23 05:58:04,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 2992 transitions. [2018-11-23 05:58:04,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 05:58:04,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 05:58:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2594 states and 2992 transitions. [2018-11-23 05:58:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 2992 transitions. [2018-11-23 05:58:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 05:58:04,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 05:58:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2642 states and 3045 transitions. [2018-11-23 05:58:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3045 transitions. [2018-11-23 05:58:06,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 05:58:06,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:06,885 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 189 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 05:58:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2652 states and 3055 transitions. [2018-11-23 05:58:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3055 transitions. [2018-11-23 05:58:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 05:58:07,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:07,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:07,437 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:58:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2689 states and 3106 transitions. [2018-11-23 05:58:09,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3106 transitions. [2018-11-23 05:58:09,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 05:58:09,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:58:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2712 states and 3133 transitions. [2018-11-23 05:58:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3133 transitions. [2018-11-23 05:58:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 05:58:09,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:09,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:09,693 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:58:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 2713 states and 3135 transitions. [2018-11-23 05:58:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3135 transitions. [2018-11-23 05:58:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-23 05:58:10,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:58:10,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2714 states and 3136 transitions. [2018-11-23 05:58:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3136 transitions. [2018-11-23 05:58:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-23 05:58:10,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 168 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 05:58:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:10,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 2725 states and 3147 transitions. [2018-11-23 05:58:10,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3147 transitions. [2018-11-23 05:58:10,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 05:58:10,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 05:58:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:11,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2747 states and 3173 transitions. [2018-11-23 05:58:11,215 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3173 transitions. [2018-11-23 05:58:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 05:58:11,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:11,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 05:58:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:11,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2781 states and 3208 transitions. [2018-11-23 05:58:11,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3208 transitions. [2018-11-23 05:58:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 05:58:11,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:11,903 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 05:58:12,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2782 states and 3209 transitions. [2018-11-23 05:58:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3209 transitions. [2018-11-23 05:58:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-23 05:58:12,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:12,312 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 05:58:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2784 states and 3210 transitions. [2018-11-23 05:58:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 3210 transitions. [2018-11-23 05:58:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 05:58:12,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 05:58:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2821 states and 3252 transitions. [2018-11-23 05:58:15,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3252 transitions. [2018-11-23 05:58:15,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 05:58:15,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 05:58:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:15,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2824 states and 3254 transitions. [2018-11-23 05:58:15,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3254 transitions. [2018-11-23 05:58:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 05:58:15,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:15,445 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 05:58:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2844 states and 3274 transitions. [2018-11-23 05:58:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3274 transitions. [2018-11-23 05:58:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 05:58:17,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 05:58:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 2890 states and 3326 transitions. [2018-11-23 05:58:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3326 transitions. [2018-11-23 05:58:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:21,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:23,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:23,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2929 states and 3374 transitions. [2018-11-23 05:58:23,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3374 transitions. [2018-11-23 05:58:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:23,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:26,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:26,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 2959 states and 3406 transitions. [2018-11-23 05:58:26,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2959 states and 3406 transitions. [2018-11-23 05:58:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:26,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:26,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2980 states and 3430 transitions. [2018-11-23 05:58:27,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 3430 transitions. [2018-11-23 05:58:27,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:27,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:27,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2990 states and 3440 transitions. [2018-11-23 05:58:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3440 transitions. [2018-11-23 05:58:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:27,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:28,004 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:28,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 2995 states and 3444 transitions. [2018-11-23 05:58:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3444 transitions. [2018-11-23 05:58:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:28,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 3027 states and 3482 transitions. [2018-11-23 05:58:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 3482 transitions. [2018-11-23 05:58:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:29,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:29,811 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3041 states and 3496 transitions. [2018-11-23 05:58:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3496 transitions. [2018-11-23 05:58:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:58:30,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:30,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:30,291 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 228 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:58:30,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 3042 states and 3496 transitions. [2018-11-23 05:58:30,494 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3496 transitions. [2018-11-23 05:58:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 05:58:30,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:30,530 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:31,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 3056 states and 3509 transitions. [2018-11-23 05:58:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3056 states and 3509 transitions. [2018-11-23 05:58:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 05:58:31,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:32,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3075 states and 3529 transitions. [2018-11-23 05:58:32,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3075 states and 3529 transitions. [2018-11-23 05:58:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 05:58:32,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:32,062 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:32,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 3091 states and 3544 transitions. [2018-11-23 05:58:32,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 3544 transitions. [2018-11-23 05:58:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 05:58:32,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:32,335 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 3105 states and 3557 transitions. [2018-11-23 05:58:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3557 transitions. [2018-11-23 05:58:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 05:58:32,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:32,836 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 05:58:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3630 states to 3177 states and 3630 transitions. [2018-11-23 05:58:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 3630 transitions. [2018-11-23 05:58:37,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 05:58:37,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:37,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 05:58:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 3209 states and 3661 transitions. [2018-11-23 05:58:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 3661 transitions. [2018-11-23 05:58:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:39,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:39,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3218 states and 3671 transitions. [2018-11-23 05:58:40,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3218 states and 3671 transitions. [2018-11-23 05:58:40,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:40,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:40,127 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 3221 states and 3674 transitions. [2018-11-23 05:58:40,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 3674 transitions. [2018-11-23 05:58:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:40,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:41,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3246 states and 3706 transitions. [2018-11-23 05:58:41,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 3706 transitions. [2018-11-23 05:58:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:41,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:42,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:42,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 3262 states and 3726 transitions. [2018-11-23 05:58:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 3726 transitions. [2018-11-23 05:58:42,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:42,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:43,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:43,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 3299 states and 3764 transitions. [2018-11-23 05:58:43,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3299 states and 3764 transitions. [2018-11-23 05:58:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:43,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:43,585 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 3311 states and 3775 transitions. [2018-11-23 05:58:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 3775 transitions. [2018-11-23 05:58:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:44,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:44,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:45,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 3327 states and 3794 transitions. [2018-11-23 05:58:45,146 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 3794 transitions. [2018-11-23 05:58:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:45,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:58:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3341 states and 3807 transitions. [2018-11-23 05:58:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 3341 states and 3807 transitions. [2018-11-23 05:58:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:45,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:45,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3392 states and 3870 transitions. [2018-11-23 05:58:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 3870 transitions. [2018-11-23 05:58:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:48,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:48,154 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:50,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:50,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 3436 states and 3917 transitions. [2018-11-23 05:58:50,008 INFO L276 IsEmpty]: Start isEmpty. Operand 3436 states and 3917 transitions. [2018-11-23 05:58:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:50,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 3459 states and 3942 transitions. [2018-11-23 05:58:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 3942 transitions. [2018-11-23 05:58:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:51,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:51,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:51,283 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 3465 states and 3948 transitions. [2018-11-23 05:58:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 3948 transitions. [2018-11-23 05:58:51,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:51,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3471 states and 3956 transitions. [2018-11-23 05:58:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 3471 states and 3956 transitions. [2018-11-23 05:58:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:52,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3499 states and 3984 transitions. [2018-11-23 05:58:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 3984 transitions. [2018-11-23 05:58:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:53,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:53,796 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 3507 states and 3991 transitions. [2018-11-23 05:58:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 3991 transitions. [2018-11-23 05:58:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:54,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 3520 states and 4003 transitions. [2018-11-23 05:58:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 4003 transitions. [2018-11-23 05:58:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:54,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:55,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 3539 states and 4023 transitions. [2018-11-23 05:58:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4023 transitions. [2018-11-23 05:58:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 05:58:55,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:55,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:58:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:55,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 3547 states and 4030 transitions. [2018-11-23 05:58:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 4030 transitions. [2018-11-23 05:58:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 05:58:55,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:55,794 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 05:58:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3563 states and 4048 transitions. [2018-11-23 05:58:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 4048 transitions. [2018-11-23 05:58:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 05:58:56,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 05:58:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 3564 states and 4049 transitions. [2018-11-23 05:58:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 4049 transitions. [2018-11-23 05:58:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 05:58:57,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:57,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 05:58:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3567 states and 4053 transitions. [2018-11-23 05:58:57,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 4053 transitions. [2018-11-23 05:58:57,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 05:58:57,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 05:58:58,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:58,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 3568 states and 4053 transitions. [2018-11-23 05:58:58,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3568 states and 4053 transitions. [2018-11-23 05:58:58,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:58:58,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:58:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:58,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 3585 states and 4069 transitions. [2018-11-23 05:58:58,983 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 4069 transitions. [2018-11-23 05:58:58,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:58:58,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:59,055 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:58:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:58:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4074 states to 3591 states and 4074 transitions. [2018-11-23 05:58:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 4074 transitions. [2018-11-23 05:58:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:58:59,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:58:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:58:59,368 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:59:00,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:00,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 3607 states and 4090 transitions. [2018-11-23 05:59:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3607 states and 4090 transitions. [2018-11-23 05:59:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:59:00,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:00,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:59:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 3613 states and 4095 transitions. [2018-11-23 05:59:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3613 states and 4095 transitions. [2018-11-23 05:59:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:59:00,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:59:00,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 3617 states and 4098 transitions. [2018-11-23 05:59:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4098 transitions. [2018-11-23 05:59:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 05:59:00,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 305 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:59:01,322 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-23 05:59:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4115 states to 3635 states and 4115 transitions. [2018-11-23 05:59:01,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3635 states and 4115 transitions. [2018-11-23 05:59:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:59:01,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 05:59:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 3655 states and 4135 transitions. [2018-11-23 05:59:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 4135 transitions. [2018-11-23 05:59:03,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:59:03,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 05:59:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:03,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 3662 states and 4141 transitions. [2018-11-23 05:59:03,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3662 states and 4141 transitions. [2018-11-23 05:59:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:59:03,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:03,963 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 05:59:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:04,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 3678 states and 4156 transitions. [2018-11-23 05:59:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4156 transitions. [2018-11-23 05:59:04,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 05:59:04,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:04,319 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-23 05:59:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 3684 states and 4161 transitions. [2018-11-23 05:59:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3684 states and 4161 transitions. [2018-11-23 05:59:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 05:59:04,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 05:59:06,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 3716 states and 4201 transitions. [2018-11-23 05:59:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4201 transitions. [2018-11-23 05:59:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 05:59:06,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:06,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 05:59:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 3730 states and 4214 transitions. [2018-11-23 05:59:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 4214 transitions. [2018-11-23 05:59:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 05:59:06,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:06,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 05:59:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:07,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 3746 states and 4229 transitions. [2018-11-23 05:59:07,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 4229 transitions. [2018-11-23 05:59:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 05:59:07,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 05:59:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 3747 states and 4229 transitions. [2018-11-23 05:59:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3747 states and 4229 transitions. [2018-11-23 05:59:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:07,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:07,500 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3763 states and 4255 transitions. [2018-11-23 05:59:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3763 states and 4255 transitions. [2018-11-23 05:59:09,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:09,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:09,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:09,399 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:10,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 3769 states and 4262 transitions. [2018-11-23 05:59:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4262 transitions. [2018-11-23 05:59:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:10,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:12,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:12,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4334 states to 3835 states and 4334 transitions. [2018-11-23 05:59:12,801 INFO L276 IsEmpty]: Start isEmpty. Operand 3835 states and 4334 transitions. [2018-11-23 05:59:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:12,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:12,905 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 3839 states and 4338 transitions. [2018-11-23 05:59:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3839 states and 4338 transitions. [2018-11-23 05:59:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:13,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:13,448 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:15,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 3869 states and 4374 transitions. [2018-11-23 05:59:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4374 transitions. [2018-11-23 05:59:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:15,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:15,593 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4395 states to 3889 states and 4395 transitions. [2018-11-23 05:59:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 4395 transitions. [2018-11-23 05:59:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:16,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:16,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:16,755 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:17,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 3903 states and 4408 transitions. [2018-11-23 05:59:17,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3903 states and 4408 transitions. [2018-11-23 05:59:17,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:17,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:17,725 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4417 states to 3912 states and 4417 transitions. [2018-11-23 05:59:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 3912 states and 4417 transitions. [2018-11-23 05:59:18,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:18,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:18,303 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 3923 states and 4427 transitions. [2018-11-23 05:59:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 4427 transitions. [2018-11-23 05:59:18,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:18,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:19,023 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 274 proven. 6 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:19,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:19,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 3927 states and 4432 transitions. [2018-11-23 05:59:19,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3927 states and 4432 transitions. [2018-11-23 05:59:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-23 05:59:19,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 99 proven. 32 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 05:59:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3943 states and 4448 transitions. [2018-11-23 05:59:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 4448 transitions. [2018-11-23 05:59:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:20,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:59:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:21,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3960 states and 4463 transitions. [2018-11-23 05:59:21,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3960 states and 4463 transitions. [2018-11-23 05:59:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:21,321 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:21,407 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:59:21,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 3966 states and 4468 transitions. [2018-11-23 05:59:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3966 states and 4468 transitions. [2018-11-23 05:59:21,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:21,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:59:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4472 states to 3971 states and 4472 transitions. [2018-11-23 05:59:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 3971 states and 4472 transitions. [2018-11-23 05:59:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:22,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:59:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:22,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4537 states to 4032 states and 4537 transitions. [2018-11-23 05:59:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4537 transitions. [2018-11-23 05:59:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:22,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:22,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:22,959 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 266 proven. 8 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-23 05:59:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 4056 states and 4560 transitions. [2018-11-23 05:59:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 4560 transitions. [2018-11-23 05:59:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:23,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:59:26,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 4098 states and 4601 transitions. [2018-11-23 05:59:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4601 transitions. [2018-11-23 05:59:26,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:26,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:26,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:26,847 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:59:29,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4639 states to 4136 states and 4639 transitions. [2018-11-23 05:59:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 4136 states and 4639 transitions. [2018-11-23 05:59:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:29,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:29,560 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 05:59:30,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 4142 states and 4647 transitions. [2018-11-23 05:59:30,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 4647 transitions. [2018-11-23 05:59:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:30,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:59:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 4178 states and 4682 transitions. [2018-11-23 05:59:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 4178 states and 4682 transitions. [2018-11-23 05:59:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:33,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:59:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4724 states to 4217 states and 4724 transitions. [2018-11-23 05:59:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4217 states and 4724 transitions. [2018-11-23 05:59:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:38,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:59:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 4252 states and 4759 transitions. [2018-11-23 05:59:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 4759 transitions. [2018-11-23 05:59:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:40,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:40,843 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:59:41,838 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-23 05:59:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 4269 states and 4776 transitions. [2018-11-23 05:59:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4269 states and 4776 transitions. [2018-11-23 05:59:42,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 05:59:42,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:42,755 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:59:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4807 states to 4301 states and 4807 transitions. [2018-11-23 05:59:45,174 INFO L276 IsEmpty]: Start isEmpty. Operand 4301 states and 4807 transitions. [2018-11-23 05:59:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-23 05:59:45,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:45,255 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 296 proven. 42 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 05:59:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4816 states to 4308 states and 4816 transitions. [2018-11-23 05:59:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 4308 states and 4816 transitions. [2018-11-23 05:59:45,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 05:59:45,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:45,902 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 05:59:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:46,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4839 states to 4328 states and 4839 transitions. [2018-11-23 05:59:46,448 INFO L276 IsEmpty]: Start isEmpty. Operand 4328 states and 4839 transitions. [2018-11-23 05:59:46,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 05:59:46,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 224 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 05:59:47,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4855 states to 4344 states and 4855 transitions. [2018-11-23 05:59:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 4855 transitions. [2018-11-23 05:59:47,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 05:59:47,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:47,074 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 224 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 05:59:47,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 4349 states and 4859 transitions. [2018-11-23 05:59:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4349 states and 4859 transitions. [2018-11-23 05:59:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 05:59:47,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 224 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-23 05:59:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 4374 states and 4882 transitions. [2018-11-23 05:59:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 4374 states and 4882 transitions. [2018-11-23 05:59:47,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-23 05:59:47,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:47,666 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 202 proven. 3 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 05:59:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4910 states to 4403 states and 4910 transitions. [2018-11-23 05:59:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 4403 states and 4910 transitions. [2018-11-23 05:59:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:59:47,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 05:59:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4967 states to 4452 states and 4967 transitions. [2018-11-23 05:59:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4452 states and 4967 transitions. [2018-11-23 05:59:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:59:51,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:51,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 05:59:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5007 states to 4491 states and 5007 transitions. [2018-11-23 05:59:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 4491 states and 5007 transitions. [2018-11-23 05:59:51,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:59:51,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:51,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:51,963 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 05:59:52,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 4499 states and 5014 transitions. [2018-11-23 05:59:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4499 states and 5014 transitions. [2018-11-23 05:59:52,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:59:52,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 05:59:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5030 states to 4515 states and 5030 transitions. [2018-11-23 05:59:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4515 states and 5030 transitions. [2018-11-23 05:59:53,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 05:59:53,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:53,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 205 proven. 1 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-11-23 05:59:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 4537 states and 5053 transitions. [2018-11-23 05:59:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4537 states and 5053 transitions. [2018-11-23 05:59:54,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 05:59:54,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 05:59:55,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 4552 states and 5069 transitions. [2018-11-23 05:59:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 4552 states and 5069 transitions. [2018-11-23 05:59:55,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 05:59:55,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 05:59:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5072 states to 4555 states and 5072 transitions. [2018-11-23 05:59:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 5072 transitions. [2018-11-23 05:59:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-23 05:59:55,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:55,878 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 05:59:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5079 states to 4562 states and 5079 transitions. [2018-11-23 05:59:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 4562 states and 5079 transitions. [2018-11-23 05:59:55,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 05:59:55,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:55,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:59:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5108 states to 4591 states and 5108 transitions. [2018-11-23 05:59:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 5108 transitions. [2018-11-23 05:59:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 05:59:57,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 05:59:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:59:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5133 states to 4611 states and 5133 transitions. [2018-11-23 05:59:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4611 states and 5133 transitions. [2018-11-23 05:59:59,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 05:59:59,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:59:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:59:59,964 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:00:00,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 4614 states and 5135 transitions. [2018-11-23 06:00:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 4614 states and 5135 transitions. [2018-11-23 06:00:00,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 06:00:00,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:00:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5135 states to 4615 states and 5135 transitions. [2018-11-23 06:00:00,756 INFO L276 IsEmpty]: Start isEmpty. Operand 4615 states and 5135 transitions. [2018-11-23 06:00:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 06:00:00,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:00,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 369 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 06:00:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 4617 states and 5136 transitions. [2018-11-23 06:00:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 4617 states and 5136 transitions. [2018-11-23 06:00:01,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 06:00:01,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 06:00:03,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:03,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 4655 states and 5180 transitions. [2018-11-23 06:00:03,029 INFO L276 IsEmpty]: Start isEmpty. Operand 4655 states and 5180 transitions. [2018-11-23 06:00:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 06:00:03,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 06:00:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 4669 states and 5193 transitions. [2018-11-23 06:00:03,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4669 states and 5193 transitions. [2018-11-23 06:00:03,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 06:00:03,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 06:00:04,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 4685 states and 5208 transitions. [2018-11-23 06:00:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 4685 states and 5208 transitions. [2018-11-23 06:00:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-23 06:00:04,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 06:00:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 4701 states and 5223 transitions. [2018-11-23 06:00:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4701 states and 5223 transitions. [2018-11-23 06:00:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 06:00:04,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:04,645 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 06:00:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5242 states to 4720 states and 5242 transitions. [2018-11-23 06:00:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 5242 transitions. [2018-11-23 06:00:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 06:00:05,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 06:00:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 4736 states and 5258 transitions. [2018-11-23 06:00:06,443 INFO L276 IsEmpty]: Start isEmpty. Operand 4736 states and 5258 transitions. [2018-11-23 06:00:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-23 06:00:06,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-11-23 06:00:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 4750 states and 5271 transitions. [2018-11-23 06:00:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4750 states and 5271 transitions. [2018-11-23 06:00:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-23 06:00:07,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:07,151 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 404 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 06:00:08,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 4829 states and 5351 transitions. [2018-11-23 06:00:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 4829 states and 5351 transitions. [2018-11-23 06:00:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:00:08,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 219 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 06:00:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5368 states to 4845 states and 5368 transitions. [2018-11-23 06:00:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 4845 states and 5368 transitions. [2018-11-23 06:00:10,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:00:10,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 219 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 06:00:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:12,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5385 states to 4861 states and 5385 transitions. [2018-11-23 06:00:12,211 INFO L276 IsEmpty]: Start isEmpty. Operand 4861 states and 5385 transitions. [2018-11-23 06:00:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:00:12,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:12,307 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 219 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 06:00:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5396 states to 4872 states and 5396 transitions. [2018-11-23 06:00:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 5396 transitions. [2018-11-23 06:00:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:00:13,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 219 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 06:00:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 4882 states and 5405 transitions. [2018-11-23 06:00:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 4882 states and 5405 transitions. [2018-11-23 06:00:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 06:00:14,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:14,387 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 219 proven. 32 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-23 06:00:14,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:14,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5405 states to 4883 states and 5405 transitions. [2018-11-23 06:00:14,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4883 states and 5405 transitions. [2018-11-23 06:00:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 06:00:14,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 06:00:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5429 states to 4905 states and 5429 transitions. [2018-11-23 06:00:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 5429 transitions. [2018-11-23 06:00:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 06:00:15,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 06:00:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5443 states to 4919 states and 5443 transitions. [2018-11-23 06:00:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 4919 states and 5443 transitions. [2018-11-23 06:00:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 06:00:16,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:16,448 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 06:00:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5458 states to 4935 states and 5458 transitions. [2018-11-23 06:00:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 4935 states and 5458 transitions. [2018-11-23 06:00:17,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 06:00:17,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:17,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 06:00:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:18,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 4942 states and 5467 transitions. [2018-11-23 06:00:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 4942 states and 5467 transitions. [2018-11-23 06:00:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 06:00:18,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-11-23 06:00:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 4953 states and 5478 transitions. [2018-11-23 06:00:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 4953 states and 5478 transitions. [2018-11-23 06:00:18,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-23 06:00:18,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:18,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:18,830 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 269 proven. 1 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-23 06:00:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 4958 states and 5482 transitions. [2018-11-23 06:00:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4958 states and 5482 transitions. [2018-11-23 06:00:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-23 06:00:19,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:19,982 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-23 06:00:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5485 states to 4962 states and 5485 transitions. [2018-11-23 06:00:20,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4962 states and 5485 transitions. [2018-11-23 06:00:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:00:20,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 282 proven. 1 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 06:00:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:20,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5490 states to 4967 states and 5490 transitions. [2018-11-23 06:00:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 4967 states and 5490 transitions. [2018-11-23 06:00:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:00:20,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:20,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 282 proven. 1 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 06:00:21,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:21,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 4983 states and 5505 transitions. [2018-11-23 06:00:21,434 INFO L276 IsEmpty]: Start isEmpty. Operand 4983 states and 5505 transitions. [2018-11-23 06:00:21,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:00:21,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 282 proven. 1 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 06:00:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:21,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 4988 states and 5509 transitions. [2018-11-23 06:00:21,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4988 states and 5509 transitions. [2018-11-23 06:00:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:00:21,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 282 proven. 1 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 06:00:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 4993 states and 5513 transitions. [2018-11-23 06:00:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4993 states and 5513 transitions. [2018-11-23 06:00:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 06:00:22,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:22,753 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 282 proven. 1 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-23 06:00:23,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:23,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 5009 states and 5530 transitions. [2018-11-23 06:00:23,351 INFO L276 IsEmpty]: Start isEmpty. Operand 5009 states and 5530 transitions. [2018-11-23 06:00:23,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-23 06:00:23,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 333 proven. 8 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2018-11-23 06:00:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 5012 states and 5532 transitions. [2018-11-23 06:00:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 5012 states and 5532 transitions. [2018-11-23 06:00:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-23 06:00:23,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:23,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 428 proven. 4 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-23 06:00:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 5054 states and 5572 transitions. [2018-11-23 06:00:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 5054 states and 5572 transitions. [2018-11-23 06:00:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 06:00:26,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:26,240 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 489 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:00:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 5064 states and 5587 transitions. [2018-11-23 06:00:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 5064 states and 5587 transitions. [2018-11-23 06:00:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 06:00:27,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 489 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:00:28,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 5080 states and 5603 transitions. [2018-11-23 06:00:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 5080 states and 5603 transitions. [2018-11-23 06:00:28,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 06:00:28,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 489 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:00:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 5135 states and 5659 transitions. [2018-11-23 06:00:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 5135 states and 5659 transitions. [2018-11-23 06:00:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 06:00:29,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:29,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:29,924 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 489 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:00:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5662 states to 5139 states and 5662 transitions. [2018-11-23 06:00:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 5139 states and 5662 transitions. [2018-11-23 06:00:30,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 06:00:30,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:30,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 489 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 06:00:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5678 states to 5155 states and 5678 transitions. [2018-11-23 06:00:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 5155 states and 5678 transitions. [2018-11-23 06:00:30,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-23 06:00:30,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 481 proven. 8 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 06:00:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:31,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 5160 states and 5682 transitions. [2018-11-23 06:00:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 5160 states and 5682 transitions. [2018-11-23 06:00:31,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-23 06:00:31,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 451 proven. 103 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-11-23 06:00:36,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5732 states to 5205 states and 5732 transitions. [2018-11-23 06:00:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 5205 states and 5732 transitions. [2018-11-23 06:00:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-23 06:00:36,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:36,976 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-11-23 06:00:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 5211 states and 5736 transitions. [2018-11-23 06:00:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 5211 states and 5736 transitions. [2018-11-23 06:00:37,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-23 06:00:37,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-11-23 06:00:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 5227 states and 5750 transitions. [2018-11-23 06:00:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 5227 states and 5750 transitions. [2018-11-23 06:00:38,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-23 06:00:38,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-11-23 06:00:38,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 5228 states and 5750 transitions. [2018-11-23 06:00:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 5228 states and 5750 transitions. [2018-11-23 06:00:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-23 06:00:38,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-11-23 06:00:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 5237 states and 5758 transitions. [2018-11-23 06:00:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 5237 states and 5758 transitions. [2018-11-23 06:00:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-23 06:00:39,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 284 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-11-23 06:00:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 5245 states and 5765 transitions. [2018-11-23 06:00:40,280 INFO L276 IsEmpty]: Start isEmpty. Operand 5245 states and 5765 transitions. [2018-11-23 06:00:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-23 06:00:40,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-23 06:00:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5770 states to 5251 states and 5770 transitions. [2018-11-23 06:00:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 5251 states and 5770 transitions. [2018-11-23 06:00:40,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-23 06:00:40,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-11-23 06:00:40,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 5266 states and 5785 transitions. [2018-11-23 06:00:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5266 states and 5785 transitions. [2018-11-23 06:00:40,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-11-23 06:00:40,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-11-23 06:00:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 5268 states and 5786 transitions. [2018-11-23 06:00:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5268 states and 5786 transitions. [2018-11-23 06:00:40,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-23 06:00:40,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:42,898 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-23 06:00:48,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 5310 states and 5829 transitions. [2018-11-23 06:00:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 5310 states and 5829 transitions. [2018-11-23 06:00:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-23 06:00:48,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:48,353 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-23 06:00:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 5312 states and 5831 transitions. [2018-11-23 06:00:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 5312 states and 5831 transitions. [2018-11-23 06:00:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-11-23 06:00:48,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 603 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-23 06:00:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:50,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 5334 states and 5852 transitions. [2018-11-23 06:00:50,496 INFO L276 IsEmpty]: Start isEmpty. Operand 5334 states and 5852 transitions. [2018-11-23 06:00:50,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 06:00:50,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:50,637 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 620 proven. 8 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-23 06:00:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:51,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 5350 states and 5867 transitions. [2018-11-23 06:00:51,271 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 5867 transitions. [2018-11-23 06:00:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 06:00:51,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 620 proven. 8 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-23 06:00:52,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5874 states to 5356 states and 5874 transitions. [2018-11-23 06:00:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 5356 states and 5874 transitions. [2018-11-23 06:00:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-23 06:00:52,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 620 proven. 8 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-23 06:00:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5878 states to 5360 states and 5878 transitions. [2018-11-23 06:00:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 5360 states and 5878 transitions. [2018-11-23 06:00:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-23 06:00:53,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:53,262 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 551 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-23 06:00:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 5362 states and 5880 transitions. [2018-11-23 06:00:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 5362 states and 5880 transitions. [2018-11-23 06:00:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-23 06:00:53,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 959 backedges. 551 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-11-23 06:00:54,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:00:54,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 5376 states and 5893 transitions. [2018-11-23 06:00:54,668 INFO L276 IsEmpty]: Start isEmpty. Operand 5376 states and 5893 transitions. [2018-11-23 06:00:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-11-23 06:00:54,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:00:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:00:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 629 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 06:01:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 5403 states and 5927 transitions. [2018-11-23 06:01:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5403 states and 5927 transitions. [2018-11-23 06:01:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-11-23 06:01:00,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 629 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-11-23 06:01:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 5406 states and 5931 transitions. [2018-11-23 06:01:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 5406 states and 5931 transitions. [2018-11-23 06:01:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-11-23 06:01:01,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 861 proven. 4 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-23 06:01:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 5410 states and 5936 transitions. [2018-11-23 06:01:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 5410 states and 5936 transitions. [2018-11-23 06:01:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 06:01:03,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:03,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 843 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 06:01:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 5424 states and 5949 transitions. [2018-11-23 06:01:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 5424 states and 5949 transitions. [2018-11-23 06:01:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 06:01:04,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 843 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 06:01:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:05,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 5430 states and 5955 transitions. [2018-11-23 06:01:05,152 INFO L276 IsEmpty]: Start isEmpty. Operand 5430 states and 5955 transitions. [2018-11-23 06:01:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 06:01:05,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 843 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 06:01:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5968 states to 5444 states and 5968 transitions. [2018-11-23 06:01:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 5968 transitions. [2018-11-23 06:01:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2018-11-23 06:01:05,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1070 backedges. 843 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-11-23 06:01:05,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5969 states to 5446 states and 5969 transitions. [2018-11-23 06:01:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 5446 states and 5969 transitions. [2018-11-23 06:01:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-11-23 06:01:05,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 636 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2018-11-23 06:01:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 5472 states and 5996 transitions. [2018-11-23 06:01:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 5472 states and 5996 transitions. [2018-11-23 06:01:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-11-23 06:01:08,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 636 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2018-11-23 06:01:09,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6017 states to 5494 states and 6017 transitions. [2018-11-23 06:01:09,377 INFO L276 IsEmpty]: Start isEmpty. Operand 5494 states and 6017 transitions. [2018-11-23 06:01:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2018-11-23 06:01:09,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:09,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1168 backedges. 636 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2018-11-23 06:01:10,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:10,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 5512 states and 6034 transitions. [2018-11-23 06:01:10,156 INFO L276 IsEmpty]: Start isEmpty. Operand 5512 states and 6034 transitions. [2018-11-23 06:01:10,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2018-11-23 06:01:10,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:01:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:01:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1509 backedges. 1138 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-11-23 06:01:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:01:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 3114 states and 3343 transitions. [2018-11-23 06:01:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 3343 transitions. [2018-11-23 06:01:10,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:01:10,550 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 294 iterations. [2018-11-23 06:01:10,557 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:01:10,882 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2018-11-23 06:01:11,114 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2018-11-23 06:01:11,236 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2018-11-23 06:01:11,540 WARN L180 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 59 [2018-11-23 06:01:11,689 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2018-11-23 06:01:11,992 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 61 [2018-11-23 06:01:12,279 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2018-11-23 06:01:12,507 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 47 [2018-11-23 06:01:12,737 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 50 [2018-11-23 06:01:13,060 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-11-23 06:01:13,361 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2018-11-23 06:01:13,664 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 59 [2018-11-23 06:01:13,798 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 42 [2018-11-23 06:01:14,020 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 51 [2018-11-23 06:01:14,289 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-11-23 06:01:14,468 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2018-11-23 06:01:14,662 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2018-11-23 06:01:14,908 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-23 06:01:15,183 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2018-11-23 06:01:15,429 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 51 [2018-11-23 06:01:15,661 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2018-11-23 06:01:15,906 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-23 06:01:16,159 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 45 [2018-11-23 06:01:16,462 WARN L180 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2018-11-23 06:01:16,690 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 50 [2018-11-23 06:01:16,913 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2018-11-23 06:01:17,084 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2018-11-23 06:01:17,448 WARN L180 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 66 [2018-11-23 06:01:17,695 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 48 [2018-11-23 06:01:17,924 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2018-11-23 06:01:18,174 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-23 06:01:18,462 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2018-11-23 06:01:18,680 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 51 [2018-11-23 06:01:18,965 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2018-11-23 06:01:19,298 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 48 [2018-11-23 06:01:19,573 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2018-11-23 06:01:19,689 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2018-11-23 06:01:19,911 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2018-11-23 06:01:20,149 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2018-11-23 06:01:20,438 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2018-11-23 06:01:20,604 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 48 [2018-11-23 06:01:20,848 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 48 [2018-11-23 06:01:21,134 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 59 [2018-11-23 06:01:21,266 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2018-11-23 06:01:21,568 WARN L180 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2018-11-23 06:01:21,783 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 48 [2018-11-23 06:01:22,020 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 45 [2018-11-23 06:01:22,272 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 54 [2018-11-23 06:01:22,557 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 48 [2018-11-23 06:01:22,798 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 50 [2018-11-23 06:01:22,956 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2018-11-23 06:01:23,272 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 59 [2018-11-23 06:01:23,496 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 51 [2018-11-23 06:01:23,734 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 48 [2018-11-23 06:01:23,940 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 47 [2018-11-23 06:01:24,061 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2018-11-23 06:01:24,279 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 51 [2018-11-23 06:01:24,558 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2018-11-23 06:01:24,855 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2018-11-23 06:01:24,965 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 47 [2018-11-23 06:01:25,265 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2018-11-23 06:01:25,481 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 50 [2018-11-23 06:01:25,718 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2018-11-23 06:01:25,966 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-23 06:01:26,199 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2018-11-23 06:01:26,477 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 58 [2018-11-23 06:01:26,686 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 47 [2018-11-23 06:01:26,932 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-11-23 06:01:27,146 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 48 [2018-11-23 06:01:27,400 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 45 [2018-11-23 06:01:27,684 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2018-11-23 06:01:28,107 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 58 [2018-11-23 06:01:28,357 WARN L180 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 48 [2018-11-23 06:01:28,694 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2018-11-23 06:01:28,942 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 48 [2018-11-23 06:01:29,150 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 47 [2018-11-23 06:01:29,380 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 50 [2018-11-23 06:01:29,381 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:01:29,382 INFO L579 CodeCheckObserver]: Invariant with dag size 45 [2018-11-23 06:01:29,390 INFO L579 CodeCheckObserver]: Invariant with dag size 45 [2018-11-23 06:01:29,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:01:29 ImpRootNode [2018-11-23 06:01:29,392 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:01:29,393 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:01:29,393 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:01:29,393 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:01:29,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:56:44" (3/4) ... [2018-11-23 06:01:29,399 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:01:29,414 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 06:01:29,415 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:01:29,416 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:01:29,417 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:01:29,490 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2252be61-76f6-4d73-bdf2-e8f62fe2fd08/bin-2019/ukojak/witness.graphml [2018-11-23 06:01:29,491 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:01:29,491 INFO L168 Benchmark]: Toolchain (without parser) took 286721.16 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 945.7 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 06:01:29,492 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:01:29,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.85 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 916.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:01:29,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -230.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:01:29,492 INFO L168 Benchmark]: Boogie Preprocessor took 39.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:01:29,493 INFO L168 Benchmark]: RCFGBuilder took 1270.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.2 MB in the end (delta: 237.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:01:29,493 INFO L168 Benchmark]: CodeCheck took 284847.88 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 905.2 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 06:01:29,493 INFO L168 Benchmark]: Witness Printer took 97.90 ms. Allocated memory is still 4.8 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:01:29,494 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, 227 locations, 1 error locations. SAFE Result, 265.9s OverallTime, 294 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2143183872 SDtfs, -1308025118 SDslu, 1363768320 SDs, 0 SdLazy, -909842726 SolverSat, -661178368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1978.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 452362 GetRequests, 444808 SyntacticMatches, 5304 SemanticMatches, 2250 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4078799 ImplicationChecksByTransitivity, 221.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.1s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 71738 NumberOfCodeBlocks, 71738 NumberOfCodeBlocksAsserted, 293 NumberOfCheckSat, 71445 ConstructedInterpolants, 0 QuantifiedInterpolants, 60598404 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 293 InterpolantComputations, 192 PerfectInterpolantSequences, 95059/96088 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 532]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((((((a28 == 8 && a17 == 8) && a25 == 1) && a11 == 1) || ((!(a19 == 1) && a28 == 7) && a11 == 1)) || (((!(a28 == 8) && a17 == 8) && a11 == 1) && !(a28 == 11))) || (((a28 == 10 && a17 == 8) && a21 == 1) && a25 == 1)) || (((a28 == 8 && !(a25 == 1)) && a17 == 8) && !(a11 == 1))) || (((((!(a19 == 1) && !(a28 == 7)) && !(a17 == 8)) && !(a28 == 8)) && !(a17 == 9)) && !(a28 == 11))) || (((a17 == 8 && a19 == 1) && !(a11 == 1)) && !(a28 == 11))) || ((a19 == 1 && a28 == 7) && !(a11 == 1))) || ((a28 == 7 && a11 == 1) && !(a17 == 9))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((((a19 <= 0 && !(a25 == 1)) && a17 == 8) && a28 == 7) && a21 == 1)) || ((((!(a19 == 1) && a28 == 8) && !(a17 == 8)) && a25 == 1) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((((!(a19 == 1) && a28 == 7) && a11 == 1) || (((a17 == 8 && a25 == 1) && a11 == 1) && !(a28 == 11))) || (((a28 == 8 && !(a25 == 1)) && a17 == 8) && !(a11 == 1))) || (((((!(a19 == 1) && !(a28 == 7)) && !(a17 == 8)) && !(a28 == 8)) && !(a17 == 9)) && !(a28 == 11))) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || (((a17 == 8 && a19 == 1) && !(a11 == 1)) && !(a28 == 11))) || ((((a19 <= 0 && !(a25 == 1)) && a17 == 8) && a28 == 7) && a21 == 1)) || ((a28 == 7 && a11 == 1) && !(a17 == 9))) || (((a28 == 10 && a17 == 8) && a21 == 1) && a25 == 1)) || ((((!(a19 == 1) && a28 == 8) && !(a17 == 8)) && a25 == 1) && !(a17 == 9))) || (((!(a28 == 8) && a17 == 8) && a11 == 1) && !(a28 == 11))) || ((a19 == 1 && a28 == 7) && !(a11 == 1)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.85 ms. Allocated memory is still 1.0 GB. Free memory was 945.7 MB in the beginning and 916.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -230.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1270.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.2 MB in the end (delta: 237.8 MB). Peak memory consumption was 237.8 MB. Max. memory is 11.5 GB. * CodeCheck took 284847.88 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 905.2 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 97.90 ms. Allocated memory is still 4.8 GB. Free memory is still 3.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...