./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/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 a8726e54e507f4e5407a6f1ab8a73f56b359228a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:47:25,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:47:25,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:47:25,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:47:25,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:47:25,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:47:25,245 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:47:25,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:47:25,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:47:25,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:47:25,248 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:47:25,248 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:47:25,249 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:47:25,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:47:25,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:47:25,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:47:25,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:47:25,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:47:25,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:47:25,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:47:25,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:47:25,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:47:25,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:47:25,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:47:25,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:47:25,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:47:25,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:47:25,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:47:25,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:47:25,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:47:25,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:47:25,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:47:25,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:47:25,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:47:25,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:47:25,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:47:25,261 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 03:47:25,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:47:25,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:47:25,269 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:47:25,269 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 03:47:25,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 03:47:25,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 03:47:25,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:47:25,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:47:25,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:47:25,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:47:25,271 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:47:25,272 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 03:47:25,272 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 03:47:25,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:47:25,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:47:25,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 03:47:25,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:47:25,272 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:47:25,272 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:47:25,273 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 03:47:25,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:47:25,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:47:25,273 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_671dd4d9-5288-4073-a0bd-08b9d5c047a3/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 -> a8726e54e507f4e5407a6f1ab8a73f56b359228a [2018-12-02 03:47:25,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:47:25,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:47:25,299 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:47:25,300 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:47:25,300 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:47:25,300 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-12-02 03:47:25,335 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/data/c10d3e3da/888b8b05365e43aca8153913f9d9902a/FLAG894c68cf7 [2018-12-02 03:47:25,823 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:47:25,824 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/sv-benchmarks/c/eca-rers2012/Problem02_label42_true-unreach-call_false-termination.c [2018-12-02 03:47:25,831 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/data/c10d3e3da/888b8b05365e43aca8153913f9d9902a/FLAG894c68cf7 [2018-12-02 03:47:25,840 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/data/c10d3e3da/888b8b05365e43aca8153913f9d9902a [2018-12-02 03:47:25,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:47:25,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:47:25,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:47:25,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:47:25,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:47:25,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:47:25" (1/1) ... [2018-12-02 03:47:25,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:25, skipping insertion in model container [2018-12-02 03:47:25,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:47:25" (1/1) ... [2018-12-02 03:47:25,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:47:25,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:47:26,051 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:47:26,055 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:47:26,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:47:26,171 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:47:26,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26 WrapperNode [2018-12-02 03:47:26,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:47:26,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:47:26,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:47:26,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:47:26,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:47:26,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:47:26,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:47:26,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:47:26,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... [2018-12-02 03:47:26,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:47:26,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:47:26,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:47:26,257 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:47:26,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:47:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/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 [2018-12-02 03:47:26,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:47:26,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:47:27,329 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:47:27,330 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 03:47:27,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:47:27 BoogieIcfgContainer [2018-12-02 03:47:27,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:47:27,331 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 03:47:27,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 03:47:27,339 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 03:47:27,340 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:47:27" (1/1) ... [2018-12-02 03:47:27,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:47:27,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:27,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 03:47:27,376 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 03:47:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 03:47:27,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:27,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 163 states and 260 transitions. [2018-12-02 03:47:27,899 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2018-12-02 03:47:27,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 03:47:27,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:28,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 167 states and 267 transitions. [2018-12-02 03:47:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 267 transitions. [2018-12-02 03:47:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 03:47:28,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:28,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 172 states and 277 transitions. [2018-12-02 03:47:28,215 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 277 transitions. [2018-12-02 03:47:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 03:47:28,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:28,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:28,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:28,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 178 states and 289 transitions. [2018-12-02 03:47:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 289 transitions. [2018-12-02 03:47:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 03:47:28,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:28,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 257 states and 377 transitions. [2018-12-02 03:47:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 377 transitions. [2018-12-02 03:47:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 03:47:28,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-12-02 03:47:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-12-02 03:47:28,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 03:47:28,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:28,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:28,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 263 states and 383 transitions. [2018-12-02 03:47:28,869 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 383 transitions. [2018-12-02 03:47:28,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 03:47:28,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 03:47:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 269 states and 393 transitions. [2018-12-02 03:47:29,070 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 393 transitions. [2018-12-02 03:47:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 03:47:29,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,106 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 271 states and 395 transitions. [2018-12-02 03:47:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 395 transitions. [2018-12-02 03:47:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 03:47:29,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 275 states and 403 transitions. [2018-12-02 03:47:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 403 transitions. [2018-12-02 03:47:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 03:47:29,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,337 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 284 states and 413 transitions. [2018-12-02 03:47:29,485 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 413 transitions. [2018-12-02 03:47:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 03:47:29,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,500 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 297 states and 427 transitions. [2018-12-02 03:47:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 427 transitions. [2018-12-02 03:47:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 03:47:29,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,581 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:29,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 301 states and 432 transitions. [2018-12-02 03:47:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 432 transitions. [2018-12-02 03:47:29,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 03:47:29,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:29,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:29,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 306 states and 437 transitions. [2018-12-02 03:47:29,708 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 437 transitions. [2018-12-02 03:47:29,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 03:47:29,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:29,743 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 326 states and 460 transitions. [2018-12-02 03:47:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 460 transitions. [2018-12-02 03:47:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 03:47:30,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:30,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 332 states and 468 transitions. [2018-12-02 03:47:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 468 transitions. [2018-12-02 03:47:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 03:47:30,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:30,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 475 transitions. [2018-12-02 03:47:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 475 transitions. [2018-12-02 03:47:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 03:47:30,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 354 states and 495 transitions. [2018-12-02 03:47:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 495 transitions. [2018-12-02 03:47:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 03:47:30,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:30,696 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 372 states and 515 transitions. [2018-12-02 03:47:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 515 transitions. [2018-12-02 03:47:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 03:47:31,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 375 states and 517 transitions. [2018-12-02 03:47:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 517 transitions. [2018-12-02 03:47:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 03:47:31,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:31,195 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 03:47:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 379 states and 523 transitions. [2018-12-02 03:47:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 523 transitions. [2018-12-02 03:47:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 03:47:31,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:32,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 411 states and 566 transitions. [2018-12-02 03:47:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 566 transitions. [2018-12-02 03:47:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 03:47:32,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 416 states and 570 transitions. [2018-12-02 03:47:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 570 transitions. [2018-12-02 03:47:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 03:47:33,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:33,035 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:33,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:33,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 429 states and 584 transitions. [2018-12-02 03:47:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 584 transitions. [2018-12-02 03:47:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 03:47:33,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:33,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 430 states and 585 transitions. [2018-12-02 03:47:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 585 transitions. [2018-12-02 03:47:33,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 03:47:33,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:33,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 440 states and 603 transitions. [2018-12-02 03:47:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 603 transitions. [2018-12-02 03:47:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 03:47:33,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:33,767 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:33,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 442 states and 609 transitions. [2018-12-02 03:47:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 609 transitions. [2018-12-02 03:47:33,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 03:47:33,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:33,963 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 461 states and 631 transitions. [2018-12-02 03:47:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 631 transitions. [2018-12-02 03:47:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 03:47:34,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:34,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:34,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 464 states and 634 transitions. [2018-12-02 03:47:34,378 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 634 transitions. [2018-12-02 03:47:34,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 03:47:34,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:34,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 465 states and 635 transitions. [2018-12-02 03:47:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 635 transitions. [2018-12-02 03:47:34,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 03:47:34,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:34,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 03:47:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 472 states and 642 transitions. [2018-12-02 03:47:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 642 transitions. [2018-12-02 03:47:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 03:47:34,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 485 states and 656 transitions. [2018-12-02 03:47:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2018-12-02 03:47:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 03:47:34,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:34,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:34,664 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:35,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 512 states and 689 transitions. [2018-12-02 03:47:35,272 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 689 transitions. [2018-12-02 03:47:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 03:47:35,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 520 states and 698 transitions. [2018-12-02 03:47:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 698 transitions. [2018-12-02 03:47:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 03:47:35,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:35,733 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:35,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 528 states and 711 transitions. [2018-12-02 03:47:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 711 transitions. [2018-12-02 03:47:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 03:47:35,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:35,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 03:47:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 533 states and 717 transitions. [2018-12-02 03:47:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 717 transitions. [2018-12-02 03:47:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 03:47:36,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:36,016 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:36,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 552 states and 738 transitions. [2018-12-02 03:47:36,089 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 738 transitions. [2018-12-02 03:47:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 03:47:36,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 556 states and 749 transitions. [2018-12-02 03:47:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 749 transitions. [2018-12-02 03:47:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 03:47:36,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:36,449 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 570 states and 765 transitions. [2018-12-02 03:47:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 765 transitions. [2018-12-02 03:47:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 03:47:36,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:36,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:36,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 575 states and 772 transitions. [2018-12-02 03:47:36,881 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 772 transitions. [2018-12-02 03:47:36,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 03:47:36,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:36,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 03:47:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:38,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 619 states and 834 transitions. [2018-12-02 03:47:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 834 transitions. [2018-12-02 03:47:38,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 03:47:38,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 03:47:38,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 637 states and 854 transitions. [2018-12-02 03:47:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 854 transitions. [2018-12-02 03:47:38,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 03:47:38,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 653 states and 874 transitions. [2018-12-02 03:47:40,344 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 874 transitions. [2018-12-02 03:47:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 03:47:40,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:40,414 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 664 states and 885 transitions. [2018-12-02 03:47:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 885 transitions. [2018-12-02 03:47:40,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 03:47:40,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:40,649 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 674 states and 894 transitions. [2018-12-02 03:47:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 894 transitions. [2018-12-02 03:47:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 03:47:40,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:40,930 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 03:47:40,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:40,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 677 states and 897 transitions. [2018-12-02 03:47:40,949 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 897 transitions. [2018-12-02 03:47:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 03:47:40,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:40,978 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 03:47:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 682 states and 903 transitions. [2018-12-02 03:47:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 903 transitions. [2018-12-02 03:47:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 03:47:41,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 03:47:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 687 states and 907 transitions. [2018-12-02 03:47:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 907 transitions. [2018-12-02 03:47:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 03:47:41,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:41,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:47:41,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 688 states and 909 transitions. [2018-12-02 03:47:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 909 transitions. [2018-12-02 03:47:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 03:47:41,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:41,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:41,448 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 03:47:41,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 709 states and 934 transitions. [2018-12-02 03:47:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 934 transitions. [2018-12-02 03:47:41,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 03:47:41,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:47:42,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:42,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 736 states and 965 transitions. [2018-12-02 03:47:42,344 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 965 transitions. [2018-12-02 03:47:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 03:47:42,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:42,361 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 03:47:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 737 states and 965 transitions. [2018-12-02 03:47:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 965 transitions. [2018-12-02 03:47:42,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 03:47:42,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 03:47:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:42,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 738 states and 966 transitions. [2018-12-02 03:47:42,472 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 966 transitions. [2018-12-02 03:47:42,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 03:47:42,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 03:47:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:42,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 739 states and 967 transitions. [2018-12-02 03:47:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 967 transitions. [2018-12-02 03:47:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 03:47:42,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 03:47:42,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:42,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 747 states and 975 transitions. [2018-12-02 03:47:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 975 transitions. [2018-12-02 03:47:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 03:47:42,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 763 states and 994 transitions. [2018-12-02 03:47:42,996 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 994 transitions. [2018-12-02 03:47:42,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 03:47:42,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 03:47:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 774 states and 1006 transitions. [2018-12-02 03:47:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1006 transitions. [2018-12-02 03:47:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 03:47:43,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:43,307 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 03:47:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 775 states and 1007 transitions. [2018-12-02 03:47:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1007 transitions. [2018-12-02 03:47:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 03:47:43,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:43,417 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:43,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 779 states and 1012 transitions. [2018-12-02 03:47:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1012 transitions. [2018-12-02 03:47:43,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 03:47:43,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:47:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 801 states and 1033 transitions. [2018-12-02 03:47:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1033 transitions. [2018-12-02 03:47:43,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 03:47:43,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:43,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:43,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 838 states and 1072 transitions. [2018-12-02 03:47:43,965 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1072 transitions. [2018-12-02 03:47:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-02 03:47:43,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 03:47:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:44,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 843 states and 1077 transitions. [2018-12-02 03:47:44,237 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1077 transitions. [2018-12-02 03:47:44,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 03:47:44,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:44,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 03:47:45,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:45,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 864 states and 1114 transitions. [2018-12-02 03:47:45,237 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1114 transitions. [2018-12-02 03:47:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 03:47:45,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:45,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 03:47:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 869 states and 1120 transitions. [2018-12-02 03:47:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1120 transitions. [2018-12-02 03:47:45,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 03:47:45,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 03:47:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 874 states and 1124 transitions. [2018-12-02 03:47:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1124 transitions. [2018-12-02 03:47:45,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 03:47:45,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 03:47:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 877 states and 1126 transitions. [2018-12-02 03:47:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1126 transitions. [2018-12-02 03:47:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 03:47:45,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:47:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:46,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 886 states and 1135 transitions. [2018-12-02 03:47:46,036 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1135 transitions. [2018-12-02 03:47:46,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 03:47:46,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:46,056 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 933 states and 1186 transitions. [2018-12-02 03:47:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1186 transitions. [2018-12-02 03:47:47,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 03:47:47,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:48,014 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 03:47:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 935 states and 1188 transitions. [2018-12-02 03:47:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1188 transitions. [2018-12-02 03:47:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 03:47:48,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 947 states and 1201 transitions. [2018-12-02 03:47:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1201 transitions. [2018-12-02 03:47:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 03:47:48,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 973 states and 1232 transitions. [2018-12-02 03:47:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1232 transitions. [2018-12-02 03:47:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 03:47:48,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:48,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 03:47:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 977 states and 1238 transitions. [2018-12-02 03:47:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1238 transitions. [2018-12-02 03:47:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 03:47:48,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:49,033 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:49,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:49,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 993 states and 1258 transitions. [2018-12-02 03:47:49,721 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1258 transitions. [2018-12-02 03:47:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 03:47:49,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:49,822 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 998 states and 1263 transitions. [2018-12-02 03:47:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1263 transitions. [2018-12-02 03:47:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 03:47:50,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:50,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:50,196 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:50,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1002 states and 1268 transitions. [2018-12-02 03:47:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1268 transitions. [2018-12-02 03:47:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 03:47:50,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1013 states and 1279 transitions. [2018-12-02 03:47:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1279 transitions. [2018-12-02 03:47:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 03:47:50,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 99 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 03:47:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1018 states and 1283 transitions. [2018-12-02 03:47:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1283 transitions. [2018-12-02 03:47:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 03:47:51,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:51,108 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 03:47:51,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1031 states and 1296 transitions. [2018-12-02 03:47:51,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1296 transitions. [2018-12-02 03:47:51,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 03:47:51,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1055 states and 1322 transitions. [2018-12-02 03:47:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1322 transitions. [2018-12-02 03:47:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 03:47:51,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:47:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:51,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1075 states and 1340 transitions. [2018-12-02 03:47:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1340 transitions. [2018-12-02 03:47:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 03:47:51,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:51,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 03:47:52,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1080 states and 1349 transitions. [2018-12-02 03:47:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1349 transitions. [2018-12-02 03:47:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 03:47:52,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:47:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:52,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1095 states and 1364 transitions. [2018-12-02 03:47:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1364 transitions. [2018-12-02 03:47:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 03:47:52,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:47:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1139 states and 1420 transitions. [2018-12-02 03:47:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1420 transitions. [2018-12-02 03:47:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 03:47:53,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:53,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:47:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1174 states and 1467 transitions. [2018-12-02 03:47:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1467 transitions. [2018-12-02 03:47:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 03:47:55,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:47:55,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1175 states and 1467 transitions. [2018-12-02 03:47:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1467 transitions. [2018-12-02 03:47:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 03:47:55,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:55,688 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 03:47:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1191 states and 1483 transitions. [2018-12-02 03:47:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1483 transitions. [2018-12-02 03:47:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 03:47:55,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 03:47:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:55,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1200 states and 1491 transitions. [2018-12-02 03:47:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1491 transitions. [2018-12-02 03:47:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 03:47:55,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 03:47:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1206 states and 1499 transitions. [2018-12-02 03:47:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1499 transitions. [2018-12-02 03:47:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 03:47:56,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:56,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 03:47:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1211 states and 1504 transitions. [2018-12-02 03:47:56,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1504 transitions. [2018-12-02 03:47:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 03:47:56,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:56,647 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 03:47:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1217 states and 1509 transitions. [2018-12-02 03:47:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1509 transitions. [2018-12-02 03:47:56,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 03:47:56,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 03:47:56,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1220 states and 1511 transitions. [2018-12-02 03:47:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1511 transitions. [2018-12-02 03:47:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-02 03:47:56,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:47:57,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1230 states and 1523 transitions. [2018-12-02 03:47:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1523 transitions. [2018-12-02 03:47:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 03:47:57,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 03:47:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1236 states and 1529 transitions. [2018-12-02 03:47:57,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1529 transitions. [2018-12-02 03:47:57,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 03:47:57,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 03:47:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1240 states and 1533 transitions. [2018-12-02 03:47:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1533 transitions. [2018-12-02 03:47:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 03:47:57,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:57,818 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 03:47:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1263 states and 1559 transitions. [2018-12-02 03:47:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1559 transitions. [2018-12-02 03:47:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 03:47:58,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:58,676 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 03:47:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1264 states and 1559 transitions. [2018-12-02 03:47:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1559 transitions. [2018-12-02 03:47:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 03:47:58,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:58,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 03:47:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:47:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1266 states and 1561 transitions. [2018-12-02 03:47:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1561 transitions. [2018-12-02 03:47:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 03:47:59,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:47:59,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:47:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:48:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1281 states and 1583 transitions. [2018-12-02 03:48:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1583 transitions. [2018-12-02 03:48:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 03:48:00,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:48:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1283 states and 1584 transitions. [2018-12-02 03:48:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1584 transitions. [2018-12-02 03:48:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 03:48:00,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:48:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1292 states and 1593 transitions. [2018-12-02 03:48:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1593 transitions. [2018-12-02 03:48:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:00,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:48:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1337 states and 1645 transitions. [2018-12-02 03:48:01,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1645 transitions. [2018-12-02 03:48:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:01,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:48:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1349 states and 1655 transitions. [2018-12-02 03:48:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1655 transitions. [2018-12-02 03:48:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:02,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:02,181 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:48:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:02,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1370 states and 1676 transitions. [2018-12-02 03:48:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1676 transitions. [2018-12-02 03:48:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:02,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:02,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:02,279 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:48:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:02,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1372 states and 1678 transitions. [2018-12-02 03:48:02,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1678 transitions. [2018-12-02 03:48:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:02,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 03:48:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1381 states and 1686 transitions. [2018-12-02 03:48:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1686 transitions. [2018-12-02 03:48:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:02,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:02,794 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 03:48:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:03,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1408 states and 1719 transitions. [2018-12-02 03:48:03,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1719 transitions. [2018-12-02 03:48:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:03,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:03,369 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 03:48:03,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1433 states and 1747 transitions. [2018-12-02 03:48:03,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 1747 transitions. [2018-12-02 03:48:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:03,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:03,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 03:48:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1443 states and 1756 transitions. [2018-12-02 03:48:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1756 transitions. [2018-12-02 03:48:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:04,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:04,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 03:48:04,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:04,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1453 states and 1765 transitions. [2018-12-02 03:48:04,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1765 transitions. [2018-12-02 03:48:04,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 03:48:04,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 8 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 03:48:04,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1467 states and 1778 transitions. [2018-12-02 03:48:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1778 transitions. [2018-12-02 03:48:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 03:48:04,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 03:48:04,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:04,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1494 states and 1804 transitions. [2018-12-02 03:48:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1804 transitions. [2018-12-02 03:48:04,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 03:48:04,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:04,940 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 03:48:05,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1509 states and 1818 transitions. [2018-12-02 03:48:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1818 transitions. [2018-12-02 03:48:05,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 03:48:05,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 130 proven. 10 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 03:48:11,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:11,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1570 states and 1885 transitions. [2018-12-02 03:48:11,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1885 transitions. [2018-12-02 03:48:11,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 03:48:11,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 03:48:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1581 states and 1899 transitions. [2018-12-02 03:48:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1899 transitions. [2018-12-02 03:48:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 03:48:12,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 03:48:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:12,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1584 states and 1903 transitions. [2018-12-02 03:48:12,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1903 transitions. [2018-12-02 03:48:12,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 03:48:12,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:12,547 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 03:48:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:12,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1595 states and 1913 transitions. [2018-12-02 03:48:12,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1913 transitions. [2018-12-02 03:48:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 03:48:12,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 03:48:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1607 states and 1927 transitions. [2018-12-02 03:48:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1927 transitions. [2018-12-02 03:48:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 03:48:12,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 03:48:13,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:13,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1626 states and 1949 transitions. [2018-12-02 03:48:13,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1949 transitions. [2018-12-02 03:48:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 03:48:13,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:13,276 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 03:48:13,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1630 states and 1953 transitions. [2018-12-02 03:48:13,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1953 transitions. [2018-12-02 03:48:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 03:48:13,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 03:48:14,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1672 states and 1995 transitions. [2018-12-02 03:48:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1995 transitions. [2018-12-02 03:48:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 03:48:14,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 03:48:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1680 states and 2002 transitions. [2018-12-02 03:48:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2002 transitions. [2018-12-02 03:48:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 03:48:14,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 03:48:14,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:14,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1689 states and 2010 transitions. [2018-12-02 03:48:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2010 transitions. [2018-12-02 03:48:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 03:48:14,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:48:15,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:15,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1716 states and 2039 transitions. [2018-12-02 03:48:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2039 transitions. [2018-12-02 03:48:15,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 03:48:15,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:15,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:48:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1717 states and 2039 transitions. [2018-12-02 03:48:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2039 transitions. [2018-12-02 03:48:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 03:48:15,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 15 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:48:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:15,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1718 states and 2039 transitions. [2018-12-02 03:48:15,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2039 transitions. [2018-12-02 03:48:15,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 03:48:15,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:15,535 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 03:48:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:15,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1751 states and 2073 transitions. [2018-12-02 03:48:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2073 transitions. [2018-12-02 03:48:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 03:48:15,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:48:15,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1761 states and 2086 transitions. [2018-12-02 03:48:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2086 transitions. [2018-12-02 03:48:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 03:48:15,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:15,940 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:48:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1765 states and 2090 transitions. [2018-12-02 03:48:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2090 transitions. [2018-12-02 03:48:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 03:48:16,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 03:48:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:16,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1769 states and 2094 transitions. [2018-12-02 03:48:16,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2094 transitions. [2018-12-02 03:48:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 03:48:16,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 03:48:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1782 states and 2106 transitions. [2018-12-02 03:48:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2106 transitions. [2018-12-02 03:48:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 03:48:17,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 03:48:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1790 states and 2121 transitions. [2018-12-02 03:48:17,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2121 transitions. [2018-12-02 03:48:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 03:48:17,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:18,531 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 03:48:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1903 states and 2235 transitions. [2018-12-02 03:48:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2235 transitions. [2018-12-02 03:48:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 03:48:21,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 03:48:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1986 states and 2325 transitions. [2018-12-02 03:48:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2325 transitions. [2018-12-02 03:48:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-02 03:48:22,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:22,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 03:48:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:22,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1994 states and 2332 transitions. [2018-12-02 03:48:22,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2332 transitions. [2018-12-02 03:48:22,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 03:48:22,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-02 03:48:25,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2056 states and 2395 transitions. [2018-12-02 03:48:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2395 transitions. [2018-12-02 03:48:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-02 03:48:25,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-02 03:48:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:30,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2125 states and 2463 transitions. [2018-12-02 03:48:30,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2463 transitions. [2018-12-02 03:48:30,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 03:48:30,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 03:48:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2197 states and 2542 transitions. [2018-12-02 03:48:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2542 transitions. [2018-12-02 03:48:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 03:48:32,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:48:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2263 states and 2606 transitions. [2018-12-02 03:48:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2606 transitions. [2018-12-02 03:48:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 03:48:33,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:33,720 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:48:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:34,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2274 states and 2616 transitions. [2018-12-02 03:48:34,090 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2616 transitions. [2018-12-02 03:48:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 03:48:34,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:34,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:34,179 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:48:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2299 states and 2640 transitions. [2018-12-02 03:48:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2640 transitions. [2018-12-02 03:48:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-02 03:48:35,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:48:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2320 states and 2660 transitions. [2018-12-02 03:48:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2660 transitions. [2018-12-02 03:48:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 03:48:35,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:36,193 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 03:48:38,154 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2018-12-02 03:48:38,429 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2018-12-02 03:48:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2398 states and 2741 transitions. [2018-12-02 03:48:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2741 transitions. [2018-12-02 03:48:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-02 03:48:42,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:42,728 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-02 03:48:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:45,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2406 states and 2748 transitions. [2018-12-02 03:48:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2748 transitions. [2018-12-02 03:48:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 03:48:45,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:45,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 03:48:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2432 states and 2777 transitions. [2018-12-02 03:48:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2777 transitions. [2018-12-02 03:48:46,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 03:48:46,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 03:48:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2474 states and 2818 transitions. [2018-12-02 03:48:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2818 transitions. [2018-12-02 03:48:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 03:48:48,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:48,310 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-02 03:48:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2484 states and 2827 transitions. [2018-12-02 03:48:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2827 transitions. [2018-12-02 03:48:48,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 03:48:48,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 03:48:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:54,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2559 states and 2905 transitions. [2018-12-02 03:48:54,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 2905 transitions. [2018-12-02 03:48:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 03:48:54,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:54,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 03:48:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2567 states and 2912 transitions. [2018-12-02 03:48:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 2912 transitions. [2018-12-02 03:48:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-02 03:48:55,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:55,416 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 03:48:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2571 states and 2916 transitions. [2018-12-02 03:48:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 2916 transitions. [2018-12-02 03:48:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-02 03:48:55,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 03:48:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:48:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2574 states and 2919 transitions. [2018-12-02 03:48:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 2919 transitions. [2018-12-02 03:48:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 03:48:55,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:48:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:48:56,831 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 03:49:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:02,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2619 states and 2980 transitions. [2018-12-02 03:49:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 2980 transitions. [2018-12-02 03:49:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 03:49:02,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:02,423 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 03:49:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2631 states and 2995 transitions. [2018-12-02 03:49:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 2995 transitions. [2018-12-02 03:49:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 03:49:04,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 304 proven. 61 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 03:49:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2650 states and 3014 transitions. [2018-12-02 03:49:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3014 transitions. [2018-12-02 03:49:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 03:49:05,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 03:49:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2690 states and 3070 transitions. [2018-12-02 03:49:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3070 transitions. [2018-12-02 03:49:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 03:49:08,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 03:49:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2722 states and 3107 transitions. [2018-12-02 03:49:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 3107 transitions. [2018-12-02 03:49:16,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-02 03:49:16,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:16,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-12-02 03:49:16,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 2727 states and 3111 transitions. [2018-12-02 03:49:16,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3111 transitions. [2018-12-02 03:49:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 03:49:16,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 03:49:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:18,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2750 states and 3159 transitions. [2018-12-02 03:49:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3159 transitions. [2018-12-02 03:49:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 03:49:18,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 03:49:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2781 states and 3202 transitions. [2018-12-02 03:49:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3202 transitions. [2018-12-02 03:49:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 03:49:22,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 03:49:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:22,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2792 states and 3215 transitions. [2018-12-02 03:49:22,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3215 transitions. [2018-12-02 03:49:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 03:49:22,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:22,498 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 03:49:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2797 states and 3221 transitions. [2018-12-02 03:49:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3221 transitions. [2018-12-02 03:49:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 03:49:22,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:23,020 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 03:49:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2802 states and 3226 transitions. [2018-12-02 03:49:23,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3226 transitions. [2018-12-02 03:49:23,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 03:49:23,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-02 03:49:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2805 states and 3228 transitions. [2018-12-02 03:49:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3228 transitions. [2018-12-02 03:49:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 03:49:24,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 03:49:24,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:24,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 2807 states and 3231 transitions. [2018-12-02 03:49:24,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 3231 transitions. [2018-12-02 03:49:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-02 03:49:24,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 03:49:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2866 states and 3300 transitions. [2018-12-02 03:49:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3300 transitions. [2018-12-02 03:49:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-02 03:49:32,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 03:49:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 2883 states and 3315 transitions. [2018-12-02 03:49:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3315 transitions. [2018-12-02 03:49:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 03:49:34,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 03:49:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2936 states and 3371 transitions. [2018-12-02 03:49:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 3371 transitions. [2018-12-02 03:49:36,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 03:49:36,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 03:49:38,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:38,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 2951 states and 3386 transitions. [2018-12-02 03:49:38,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3386 transitions. [2018-12-02 03:49:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 03:49:38,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:38,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-02 03:49:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2961 states and 3395 transitions. [2018-12-02 03:49:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 3395 transitions. [2018-12-02 03:49:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 03:49:39,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 03:49:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3009 states and 3445 transitions. [2018-12-02 03:49:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 3445 transitions. [2018-12-02 03:49:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 03:49:40,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 03:49:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3013 states and 3449 transitions. [2018-12-02 03:49:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 3449 transitions. [2018-12-02 03:49:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 03:49:41,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:41,288 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 03:49:46,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 3029 states and 3469 transitions. [2018-12-02 03:49:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3029 states and 3469 transitions. [2018-12-02 03:49:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 03:49:46,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 03:49:47,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:47,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 3033 states and 3473 transitions. [2018-12-02 03:49:47,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 3473 transitions. [2018-12-02 03:49:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 03:49:47,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:47,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 03:49:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3477 states to 3037 states and 3477 transitions. [2018-12-02 03:49:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 3477 transitions. [2018-12-02 03:49:48,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-02 03:49:48,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:48,226 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-02 03:49:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 3041 states and 3481 transitions. [2018-12-02 03:49:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3481 transitions. [2018-12-02 03:49:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-02 03:49:48,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 03:49:49,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:49,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 3046 states and 3485 transitions. [2018-12-02 03:49:49,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 3485 transitions. [2018-12-02 03:49:49,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 03:49:49,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:49,434 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 03:49:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3065 states and 3507 transitions. [2018-12-02 03:49:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 3507 transitions. [2018-12-02 03:49:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 03:49:51,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:51,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:51,169 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 439 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 03:49:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:51,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 3068 states and 3510 transitions. [2018-12-02 03:49:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3510 transitions. [2018-12-02 03:49:51,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 03:49:51,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:51,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 03:49:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 3081 states and 3522 transitions. [2018-12-02 03:49:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 3522 transitions. [2018-12-02 03:49:51,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 03:49:51,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 03:49:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 3094 states and 3537 transitions. [2018-12-02 03:49:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 3537 transitions. [2018-12-02 03:49:57,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 03:49:57,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:57,129 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 03:49:57,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:57,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3103 states and 3547 transitions. [2018-12-02 03:49:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3547 transitions. [2018-12-02 03:49:57,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 03:49:57,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 03:49:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3105 states and 3549 transitions. [2018-12-02 03:49:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3105 states and 3549 transitions. [2018-12-02 03:49:58,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-12-02 03:49:58,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-02 03:49:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:58,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3558 states to 3114 states and 3558 transitions. [2018-12-02 03:49:58,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 3558 transitions. [2018-12-02 03:49:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2018-12-02 03:49:58,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 397 proven. 3 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-02 03:49:58,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:49:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 3122 states and 3565 transitions. [2018-12-02 03:49:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 3565 transitions. [2018-12-02 03:49:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-12-02 03:49:58,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:49:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:49:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 03:50:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3146 states and 3590 transitions. [2018-12-02 03:50:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3146 states and 3590 transitions. [2018-12-02 03:50:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:00,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:00,649 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:09,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:09,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3209 states and 3685 transitions. [2018-12-02 03:50:09,721 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 3685 transitions. [2018-12-02 03:50:09,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:09,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:09,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:09,915 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3214 states and 3689 transitions. [2018-12-02 03:50:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 3689 transitions. [2018-12-02 03:50:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:10,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 3242 states and 3719 transitions. [2018-12-02 03:50:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3242 states and 3719 transitions. [2018-12-02 03:50:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:11,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 3246 states and 3727 transitions. [2018-12-02 03:50:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 3727 transitions. [2018-12-02 03:50:13,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:13,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 3276 states and 3759 transitions. [2018-12-02 03:50:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 3759 transitions. [2018-12-02 03:50:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:16,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 3297 states and 3780 transitions. [2018-12-02 03:50:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 3297 states and 3780 transitions. [2018-12-02 03:50:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:17,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:20,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:20,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3808 states to 3325 states and 3808 transitions. [2018-12-02 03:50:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3325 states and 3808 transitions. [2018-12-02 03:50:20,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:20,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3336 states and 3818 transitions. [2018-12-02 03:50:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 3818 transitions. [2018-12-02 03:50:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:21,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:21,624 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:22,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3345 states and 3826 transitions. [2018-12-02 03:50:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 3826 transitions. [2018-12-02 03:50:22,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:22,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:22,395 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3366 states and 3846 transitions. [2018-12-02 03:50:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 3846 transitions. [2018-12-02 03:50:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:22,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:22,674 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:23,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 3377 states and 3856 transitions. [2018-12-02 03:50:23,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 3856 transitions. [2018-12-02 03:50:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:23,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:23,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3396 states and 3875 transitions. [2018-12-02 03:50:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 3875 transitions. [2018-12-02 03:50:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:24,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 3407 states and 3888 transitions. [2018-12-02 03:50:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 3888 transitions. [2018-12-02 03:50:24,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 03:50:24,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 608 proven. 6 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-02 03:50:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 3408 states and 3890 transitions. [2018-12-02 03:50:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3408 states and 3890 transitions. [2018-12-02 03:50:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 03:50:25,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 03:50:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:29,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 3454 states and 3936 transitions. [2018-12-02 03:50:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3454 states and 3936 transitions. [2018-12-02 03:50:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 03:50:29,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:29,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:29,936 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 03:50:30,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:30,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3463 states and 3944 transitions. [2018-12-02 03:50:30,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3463 states and 3944 transitions. [2018-12-02 03:50:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 03:50:30,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:30,531 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 03:50:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3964 states to 3482 states and 3964 transitions. [2018-12-02 03:50:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 3964 transitions. [2018-12-02 03:50:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 03:50:31,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 03:50:32,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:32,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 3501 states and 3984 transitions. [2018-12-02 03:50:32,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3501 states and 3984 transitions. [2018-12-02 03:50:32,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-12-02 03:50:32,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 534 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-02 03:50:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 3520 states and 4002 transitions. [2018-12-02 03:50:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 4002 transitions. [2018-12-02 03:50:33,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 03:50:33,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:50:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 3539 states and 4021 transitions. [2018-12-02 03:50:35,240 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4021 transitions. [2018-12-02 03:50:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 03:50:35,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:50:36,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:36,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 3558 states and 4040 transitions. [2018-12-02 03:50:36,423 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 4040 transitions. [2018-12-02 03:50:36,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 03:50:36,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:36,515 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:50:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3567 states and 4048 transitions. [2018-12-02 03:50:36,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3567 states and 4048 transitions. [2018-12-02 03:50:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-02 03:50:36,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-02 03:50:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:37,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 3580 states and 4060 transitions. [2018-12-02 03:50:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 3580 states and 4060 transitions. [2018-12-02 03:50:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 03:50:37,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:37,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:37,794 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 03:50:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 3589 states and 4069 transitions. [2018-12-02 03:50:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4069 transitions. [2018-12-02 03:50:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 03:50:38,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:38,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:38,277 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 03:50:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4073 states to 3593 states and 4073 transitions. [2018-12-02 03:50:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 4073 transitions. [2018-12-02 03:50:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 03:50:39,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 03:50:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 3597 states and 4077 transitions. [2018-12-02 03:50:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3597 states and 4077 transitions. [2018-12-02 03:50:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 03:50:40,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:40,260 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 03:50:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:40,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 3606 states and 4085 transitions. [2018-12-02 03:50:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3606 states and 4085 transitions. [2018-12-02 03:50:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 03:50:40,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 03:50:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:50:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 914 backedges. 727 proven. 4 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 03:50:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 03:50:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3651 states to 3213 states and 3651 transitions. [2018-12-02 03:50:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 3651 transitions. [2018-12-02 03:50:41,567 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:50:41,567 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 213 iterations. [2018-12-02 03:50:41,576 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 03:50:41,734 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2018-12-02 03:50:41,904 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:42,103 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 39 [2018-12-02 03:50:42,204 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 22 [2018-12-02 03:50:42,363 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 39 [2018-12-02 03:50:42,542 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 39 [2018-12-02 03:50:42,793 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 37 [2018-12-02 03:50:42,981 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-12-02 03:50:43,169 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 39 [2018-12-02 03:50:43,324 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 39 [2018-12-02 03:50:43,533 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-12-02 03:50:43,700 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-02 03:50:43,813 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-02 03:50:43,921 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 35 [2018-12-02 03:50:44,035 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 31 [2018-12-02 03:50:44,199 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:44,357 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:44,524 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:44,639 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 31 [2018-12-02 03:50:44,786 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 28 [2018-12-02 03:50:44,936 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 39 [2018-12-02 03:50:45,094 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-12-02 03:50:45,235 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-12-02 03:50:45,338 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 35 [2018-12-02 03:50:45,570 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 49 [2018-12-02 03:50:45,701 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2018-12-02 03:50:45,878 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:45,998 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 31 [2018-12-02 03:50:46,159 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-12-02 03:50:46,313 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-02 03:50:46,479 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 39 [2018-12-02 03:50:46,605 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 35 [2018-12-02 03:50:46,757 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 39 [2018-12-02 03:50:46,970 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-12-02 03:50:47,197 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-12-02 03:50:47,301 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 35 [2018-12-02 03:50:47,426 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2018-12-02 03:50:47,572 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 43 [2018-12-02 03:50:47,772 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 39 [2018-12-02 03:50:47,888 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 35 [2018-12-02 03:50:48,030 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 28 [2018-12-02 03:50:48,200 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:48,326 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2018-12-02 03:50:48,480 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-02 03:50:48,698 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 39 [2018-12-02 03:50:48,839 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-12-02 03:50:49,157 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 35 [2018-12-02 03:50:49,321 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2018-12-02 03:50:49,477 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 39 [2018-12-02 03:50:49,682 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 39 [2018-12-02 03:50:49,823 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 35 [2018-12-02 03:50:50,040 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 31 [2018-12-02 03:50:50,196 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-12-02 03:50:50,340 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 43 [2018-12-02 03:50:50,517 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 31 [2018-12-02 03:50:50,641 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-12-02 03:50:50,823 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 28 [2018-12-02 03:50:51,039 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 39 [2018-12-02 03:50:51,227 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 39 [2018-12-02 03:50:51,379 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 35 [2018-12-02 03:50:51,558 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 43 [2018-12-02 03:50:51,685 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2018-12-02 03:50:51,802 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 31 [2018-12-02 03:50:51,959 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 37 [2018-12-02 03:50:51,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 03:50:51,961 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 03:50:51,966 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 03:50:51,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:50:51 ImpRootNode [2018-12-02 03:50:51,967 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 03:50:51,967 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:50:51,967 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:50:51,967 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:50:51,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:47:27" (3/4) ... [2018-12-02 03:50:51,970 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:50:51,980 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 03:50:51,981 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 03:50:51,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 03:50:51,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 03:50:52,052 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_671dd4d9-5288-4073-a0bd-08b9d5c047a3/bin-2019/ukojak/witness.graphml [2018-12-02 03:50:52,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:50:52,053 INFO L168 Benchmark]: Toolchain (without parser) took 206210.61 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 951.7 MB in the beginning and 2.7 GB in the end (delta: -1.7 GB). Peak memory consumption was 397.4 MB. Max. memory is 11.5 GB. [2018-12-02 03:50:52,053 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:50:52,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 03:50:52,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.76 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:50:52,054 INFO L168 Benchmark]: Boogie Preprocessor took 39.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:50:52,054 INFO L168 Benchmark]: RCFGBuilder took 1073.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.5 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:50:52,054 INFO L168 Benchmark]: CodeCheck took 204636.27 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 879.5 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-02 03:50:52,055 INFO L168 Benchmark]: Witness Printer took 85.11 ms. Allocated memory is still 3.1 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 14.6 kB). Peak memory consumption was 14.6 kB. Max. memory is 11.5 GB. [2018-12-02 03:50:52,056 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, 194.2s OverallTime, 213 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 872415284 SDtfs, 1372736882 SDslu, 1543504210 SDs, 0 SdLazy, -1855430846 SolverSat, 1996505094 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 954.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 296798 GetRequests, 291978 SyntacticMatches, 3242 SemanticMatches, 1578 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1805576 ImplicationChecksByTransitivity, 165.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 18.3s InterpolantComputationTime, 46437 NumberOfCodeBlocks, 46437 NumberOfCodeBlocksAsserted, 212 NumberOfCheckSat, 46225 ConstructedInterpolants, 0 QuantifiedInterpolants, 33381268 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 212 InterpolantComputations, 153 PerfectInterpolantSequences, 59079/59721 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: 472]: 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) && !(a28 == 9)) || (!(a28 == 8) && !(a11 == 1))) || (!(a19 == 1) && !(a28 == 9))) || (a28 == 9 && !(a17 == 9))) || (((a17 == 8 && a21 == 1) && a25 == 1) && !(a11 == 1)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((!(a28 == 8) && !(a11 == 1)) || (((a17 == 8 && a21 == 1) && a25 == 1) && !(a11 == 1))) || (!(a19 == 1) && a28 == 8)) || (!(a28 == 8) && !(a17 == 9))) || (!(a28 == 8) && !(a28 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.76 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1073.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.5 MB in the end (delta: 222.0 MB). Peak memory consumption was 222.0 MB. Max. memory is 11.5 GB. * CodeCheck took 204636.27 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 879.5 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 85.11 ms. Allocated memory is still 3.1 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 14.6 kB). Peak memory consumption was 14.6 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...