./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_3_false-unreach-call_true-termination.cil.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_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_3_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/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 2373f3a3f8dbd9f18e573cbc80f9fee8c78900dc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:33:04,418 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:33:04,419 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:33:04,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:33:04,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:33:04,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:33:04,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:33:04,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:33:04,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:33:04,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:33:04,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:33:04,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:33:04,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:33:04,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:33:04,435 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:33:04,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:33:04,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:33:04,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:33:04,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:33:04,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:33:04,440 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:33:04,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:33:04,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:33:04,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:33:04,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:33:04,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:33:04,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:33:04,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:33:04,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:33:04,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:33:04,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:33:04,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:33:04,445 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:33:04,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:33:04,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:33:04,446 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:33:04,446 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:33:04,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:33:04,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:33:04,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:33:04,457 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:33:04,458 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:33:04,458 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:33:04,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:33:04,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:33:04,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:33:04,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:33:04,460 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:33:04,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:33:04,460 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:33:04,460 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:33:04,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:33:04,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:33:04,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:33:04,461 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:33:04,461 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:33:04,461 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:33:04,461 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:33:04,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:33:04,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:33:04,462 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_16402808-4c08-4e4d-b3c3-fe688b79c3db/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 -> 2373f3a3f8dbd9f18e573cbc80f9fee8c78900dc [2018-12-09 16:33:04,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:33:04,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:33:04,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:33:04,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:33:04,500 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:33:04,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_3_false-unreach-call_true-termination.cil.c [2018-12-09 16:33:04,540 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/data/0d6b1e02a/6dc1d8f29a0f4b65a25f01014748fa46/FLAGebf430128 [2018-12-09 16:33:04,980 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:33:04,981 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/sv-benchmarks/c/ssh-simplified/s3_clnt_3_false-unreach-call_true-termination.cil.c [2018-12-09 16:33:04,987 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/data/0d6b1e02a/6dc1d8f29a0f4b65a25f01014748fa46/FLAGebf430128 [2018-12-09 16:33:04,996 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/data/0d6b1e02a/6dc1d8f29a0f4b65a25f01014748fa46 [2018-12-09 16:33:04,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:33:04,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:33:04,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:33:04,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:33:05,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:33:05,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:33:04" (1/1) ... [2018-12-09 16:33:05,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@104517ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05, skipping insertion in model container [2018-12-09 16:33:05,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:33:04" (1/1) ... [2018-12-09 16:33:05,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:33:05,027 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:33:05,145 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:33:05,147 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:33:05,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:33:05,218 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:33:05,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05 WrapperNode [2018-12-09 16:33:05,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:33:05,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:33:05,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:33:05,219 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:33:05,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:33:05,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:33:05,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:33:05,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:33:05,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:33:05,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:33:05,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:33:05,278 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:33:05,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:33:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/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 [2018-12-09 16:33:05,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:33:05,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:33:05,370 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 16:33:05,370 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-09 16:33:05,830 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:33:05,830 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 16:33:05,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:33:05 BoogieIcfgContainer [2018-12-09 16:33:05,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:33:05,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:33:05,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:33:05,840 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:33:05,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:33:05" (1/1) ... [2018-12-09 16:33:05,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:33:05,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:05,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2018-12-09 16:33:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2018-12-09 16:33:05,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:33:05,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2018-12-09 16:33:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2018-12-09 16:33:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:33:06,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 117 states and 176 transitions. [2018-12-09 16:33:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 176 transitions. [2018-12-09 16:33:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 16:33:06,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 184 transitions. [2018-12-09 16:33:06,267 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 184 transitions. [2018-12-09 16:33:06,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 16:33:06,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2018-12-09 16:33:06,401 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2018-12-09 16:33:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 16:33:06,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2018-12-09 16:33:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2018-12-09 16:33:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 16:33:06,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 136 states and 213 transitions. [2018-12-09 16:33:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 213 transitions. [2018-12-09 16:33:06,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 16:33:06,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 217 transitions. [2018-12-09 16:33:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2018-12-09 16:33:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 16:33:06,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:07,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 148 states and 225 transitions. [2018-12-09 16:33:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 225 transitions. [2018-12-09 16:33:07,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:33:07,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 178 states and 281 transitions. [2018-12-09 16:33:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 281 transitions. [2018-12-09 16:33:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:33:07,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:07,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:07,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:07,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 180 states and 284 transitions. [2018-12-09 16:33:07,537 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 284 transitions. [2018-12-09 16:33:07,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:33:07,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:07,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 185 states and 290 transitions. [2018-12-09 16:33:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 290 transitions. [2018-12-09 16:33:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 16:33:07,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:08,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 194 states and 300 transitions. [2018-12-09 16:33:08,298 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 300 transitions. [2018-12-09 16:33:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 16:33:08,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:08,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:08,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2018-12-09 16:33:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2018-12-09 16:33:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 16:33:08,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:08,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:08,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2018-12-09 16:33:08,425 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2018-12-09 16:33:08,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 16:33:08,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:08,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:08,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 217 states and 323 transitions. [2018-12-09 16:33:08,840 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 323 transitions. [2018-12-09 16:33:08,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 16:33:08,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:09,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 227 states and 334 transitions. [2018-12-09 16:33:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2018-12-09 16:33:09,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 16:33:09,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 229 states and 337 transitions. [2018-12-09 16:33:09,546 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 337 transitions. [2018-12-09 16:33:09,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 16:33:09,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:10,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:10,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 240 states and 349 transitions. [2018-12-09 16:33:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 349 transitions. [2018-12-09 16:33:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 16:33:10,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:11,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 252 states and 362 transitions. [2018-12-09 16:33:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 362 transitions. [2018-12-09 16:33:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 16:33:11,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 265 states and 376 transitions. [2018-12-09 16:33:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 376 transitions. [2018-12-09 16:33:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 16:33:12,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 279 states and 391 transitions. [2018-12-09 16:33:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 391 transitions. [2018-12-09 16:33:13,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 16:33:13,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:13,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 281 states and 402 transitions. [2018-12-09 16:33:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 402 transitions. [2018-12-09 16:33:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 16:33:14,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:15,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 298 states and 420 transitions. [2018-12-09 16:33:15,640 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 420 transitions. [2018-12-09 16:33:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:33:15,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:16,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:16,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 309 states and 438 transitions. [2018-12-09 16:33:16,039 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 438 transitions. [2018-12-09 16:33:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:33:16,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:16,095 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 327 states and 457 transitions. [2018-12-09 16:33:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 457 transitions. [2018-12-09 16:33:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 16:33:18,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:18,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:21,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:21,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 346 states and 477 transitions. [2018-12-09 16:33:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 477 transitions. [2018-12-09 16:33:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:33:21,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:21,774 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:21,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:21,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 346 states and 476 transitions. [2018-12-09 16:33:21,828 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 476 transitions. [2018-12-09 16:33:21,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:33:21,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:21,890 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:25,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 366 states and 497 transitions. [2018-12-09 16:33:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 497 transitions. [2018-12-09 16:33:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:33:25,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:25,454 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:25,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 369 states and 504 transitions. [2018-12-09 16:33:25,787 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 504 transitions. [2018-12-09 16:33:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:33:25,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:25,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:25,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 369 states and 503 transitions. [2018-12-09 16:33:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 503 transitions. [2018-12-09 16:33:25,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:33:25,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 390 states and 525 transitions. [2018-12-09 16:33:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 525 transitions. [2018-12-09 16:33:30,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:33:30,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:33:30,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 393 states and 527 transitions. [2018-12-09 16:33:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 527 transitions. [2018-12-09 16:33:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:33:30,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:31,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 407 states and 574 transitions. [2018-12-09 16:33:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 574 transitions. [2018-12-09 16:33:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:33:31,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 407 states and 573 transitions. [2018-12-09 16:33:31,789 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 573 transitions. [2018-12-09 16:33:31,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:33:31,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:31,796 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:31,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:31,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 405 states and 569 transitions. [2018-12-09 16:33:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 569 transitions. [2018-12-09 16:33:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:33:31,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:31,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:31,941 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 427 states and 593 transitions. [2018-12-09 16:33:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 593 transitions. [2018-12-09 16:33:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:36,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:41,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 471 states and 680 transitions. [2018-12-09 16:33:41,045 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 680 transitions. [2018-12-09 16:33:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:41,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:41,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 474 states and 695 transitions. [2018-12-09 16:33:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 695 transitions. [2018-12-09 16:33:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:41,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:41,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:41,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 484 states and 705 transitions. [2018-12-09 16:33:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 705 transitions. [2018-12-09 16:33:41,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:41,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:41,666 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 16:33:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 488 states and 708 transitions. [2018-12-09 16:33:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 708 transitions. [2018-12-09 16:33:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:41,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:41,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:42,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 481 states and 694 transitions. [2018-12-09 16:33:42,002 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 694 transitions. [2018-12-09 16:33:42,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:42,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 480 states and 691 transitions. [2018-12-09 16:33:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 691 transitions. [2018-12-09 16:33:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 16:33:42,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:47,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 503 states and 717 transitions. [2018-12-09 16:33:47,624 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 717 transitions. [2018-12-09 16:33:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:47,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:47,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 519 states and 732 transitions. [2018-12-09 16:33:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 732 transitions. [2018-12-09 16:33:47,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:47,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:33:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:47,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 522 states and 734 transitions. [2018-12-09 16:33:47,916 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 734 transitions. [2018-12-09 16:33:47,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:47,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:47,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 536 states and 760 transitions. [2018-12-09 16:33:49,761 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 760 transitions. [2018-12-09 16:33:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:49,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:33:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:50,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 545 states and 789 transitions. [2018-12-09 16:33:50,220 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 789 transitions. [2018-12-09 16:33:50,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:50,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:50,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:50,226 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 543 states and 785 transitions. [2018-12-09 16:33:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 785 transitions. [2018-12-09 16:33:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:50,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:50,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 557 states and 808 transitions. [2018-12-09 16:33:52,569 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 808 transitions. [2018-12-09 16:33:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:33:52,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:33:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 581 states and 835 transitions. [2018-12-09 16:33:58,937 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 835 transitions. [2018-12-09 16:33:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:33:58,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 16:33:59,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:33:59,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 585 states and 838 transitions. [2018-12-09 16:33:59,073 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 838 transitions. [2018-12-09 16:33:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:33:59,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:33:59,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:33:59,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 616 states and 899 transitions. [2018-12-09 16:34:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 899 transitions. [2018-12-09 16:34:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:34:02,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:02,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:02,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 625 states and 931 transitions. [2018-12-09 16:34:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 931 transitions. [2018-12-09 16:34:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:34:02,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 639 states and 948 transitions. [2018-12-09 16:34:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 948 transitions. [2018-12-09 16:34:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:34:03,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:03,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:03,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 641 states and 950 transitions. [2018-12-09 16:34:03,456 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 950 transitions. [2018-12-09 16:34:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:34:03,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:03,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:03,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 643 states and 953 transitions. [2018-12-09 16:34:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 953 transitions. [2018-12-09 16:34:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:34:03,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:11,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 668 states and 982 transitions. [2018-12-09 16:34:11,890 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 982 transitions. [2018-12-09 16:34:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:11,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:12,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 680 states and 994 transitions. [2018-12-09 16:34:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 994 transitions. [2018-12-09 16:34:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:12,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:12,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 688 states and 1001 transitions. [2018-12-09 16:34:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1001 transitions. [2018-12-09 16:34:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:12,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:12,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:12,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 704 states and 1016 transitions. [2018-12-09 16:34:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1016 transitions. [2018-12-09 16:34:12,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:12,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 716 states and 1044 transitions. [2018-12-09 16:34:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1044 transitions. [2018-12-09 16:34:14,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:14,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 719 states and 1058 transitions. [2018-12-09 16:34:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1058 transitions. [2018-12-09 16:34:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:15,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 720 states and 1059 transitions. [2018-12-09 16:34:15,566 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1059 transitions. [2018-12-09 16:34:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:34:15,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:15,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 746 states and 1089 transitions. [2018-12-09 16:34:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1089 transitions. [2018-12-09 16:34:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:34:25,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:25,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:25,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 756 states and 1099 transitions. [2018-12-09 16:34:25,646 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1099 transitions. [2018-12-09 16:34:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:34:25,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:25,652 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 772 states and 1122 transitions. [2018-12-09 16:34:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1122 transitions. [2018-12-09 16:34:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:34:26,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:27,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 775 states and 1127 transitions. [2018-12-09 16:34:27,308 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1127 transitions. [2018-12-09 16:34:27,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:34:27,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:28,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:28,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 776 states and 1129 transitions. [2018-12-09 16:34:28,381 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1129 transitions. [2018-12-09 16:34:28,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:34:28,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:28,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 779 states and 1134 transitions. [2018-12-09 16:34:28,590 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1134 transitions. [2018-12-09 16:34:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 16:34:28,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 793 states and 1148 transitions. [2018-12-09 16:34:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1148 transitions. [2018-12-09 16:34:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:34:29,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:29,255 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 828 states and 1218 transitions. [2018-12-09 16:34:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1218 transitions. [2018-12-09 16:34:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:34:32,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:32,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 825 states and 1209 transitions. [2018-12-09 16:34:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1209 transitions. [2018-12-09 16:34:32,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:34:32,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 843 states and 1231 transitions. [2018-12-09 16:34:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1231 transitions. [2018-12-09 16:34:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:34:33,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:41,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 870 states and 1262 transitions. [2018-12-09 16:34:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1262 transitions. [2018-12-09 16:34:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 16:34:41,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:42,099 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:34:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 899 states and 1295 transitions. [2018-12-09 16:34:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1295 transitions. [2018-12-09 16:34:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:34:55,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:34:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:34:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 901 states and 1301 transitions. [2018-12-09 16:34:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1301 transitions. [2018-12-09 16:34:57,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:34:57,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:34:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:34:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 922 states and 1344 transitions. [2018-12-09 16:35:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1344 transitions. [2018-12-09 16:35:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:01,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:01,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:01,152 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 925 states and 1350 transitions. [2018-12-09 16:35:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1350 transitions. [2018-12-09 16:35:01,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:01,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 940 states and 1373 transitions. [2018-12-09 16:35:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1373 transitions. [2018-12-09 16:35:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:03,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:03,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:03,740 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:04,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 959 states and 1394 transitions. [2018-12-09 16:35:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1394 transitions. [2018-12-09 16:35:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:04,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:04,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:04,379 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 975 states and 1427 transitions. [2018-12-09 16:35:07,577 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1427 transitions. [2018-12-09 16:35:07,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:07,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:07,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:07,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 991 states and 1442 transitions. [2018-12-09 16:35:07,897 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1442 transitions. [2018-12-09 16:35:07,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:07,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:07,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:07,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:08,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1001 states and 1451 transitions. [2018-12-09 16:35:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1451 transitions. [2018-12-09 16:35:08,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:08,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:08,308 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1004 states and 1458 transitions. [2018-12-09 16:35:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1458 transitions. [2018-12-09 16:35:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:08,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:08,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1020 states and 1473 transitions. [2018-12-09 16:35:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1473 transitions. [2018-12-09 16:35:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:09,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:09,274 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1021 states and 1479 transitions. [2018-12-09 16:35:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1479 transitions. [2018-12-09 16:35:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:09,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:09,817 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:24,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:24,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1049 states and 1511 transitions. [2018-12-09 16:35:24,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1511 transitions. [2018-12-09 16:35:24,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 16:35:24,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:24,713 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1079 states and 1545 transitions. [2018-12-09 16:35:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1545 transitions. [2018-12-09 16:35:42,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:42,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:42,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1097 states and 1563 transitions. [2018-12-09 16:35:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1563 transitions. [2018-12-09 16:35:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:43,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:43,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:43,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1095 states and 1560 transitions. [2018-12-09 16:35:43,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1560 transitions. [2018-12-09 16:35:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:43,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:44,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1107 states and 1572 transitions. [2018-12-09 16:35:44,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1572 transitions. [2018-12-09 16:35:44,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:44,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:44,317 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1119 states and 1583 transitions. [2018-12-09 16:35:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1583 transitions. [2018-12-09 16:35:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:44,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:45,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1121 states and 1586 transitions. [2018-12-09 16:35:45,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1586 transitions. [2018-12-09 16:35:45,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:45,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:45,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:47,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1137 states and 1609 transitions. [2018-12-09 16:35:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1609 transitions. [2018-12-09 16:35:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:47,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:47,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:47,056 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:35:47,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1138 states and 1614 transitions. [2018-12-09 16:35:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1614 transitions. [2018-12-09 16:35:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:47,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:35:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:35:48,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1141 states and 1618 transitions. [2018-12-09 16:35:48,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1618 transitions. [2018-12-09 16:35:48,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 16:35:48,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:35:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:35:48,571 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1172 states and 1653 transitions. [2018-12-09 16:36:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1653 transitions. [2018-12-09 16:36:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:36:08,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:08,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1193 states and 1678 transitions. [2018-12-09 16:36:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1678 transitions. [2018-12-09 16:36:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:36:09,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:10,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:10,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1207 states and 1692 transitions. [2018-12-09 16:36:10,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1692 transitions. [2018-12-09 16:36:10,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:36:10,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1205 states and 1688 transitions. [2018-12-09 16:36:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1688 transitions. [2018-12-09 16:36:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:36:11,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:11,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:11,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:36:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:11,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1205 states and 1687 transitions. [2018-12-09 16:36:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1687 transitions. [2018-12-09 16:36:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:36:11,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:11,842 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:36:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1206 states and 1690 transitions. [2018-12-09 16:36:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1690 transitions. [2018-12-09 16:36:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 16:36:12,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:12,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1238 states and 1726 transitions. [2018-12-09 16:36:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1726 transitions. [2018-12-09 16:36:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:36:33,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:33,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:36:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1240 states and 1727 transitions. [2018-12-09 16:36:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1727 transitions. [2018-12-09 16:36:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:36:34,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:36:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:35,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1243 states and 1731 transitions. [2018-12-09 16:36:35,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1731 transitions. [2018-12-09 16:36:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:36:35,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:36,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:36,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1245 states and 1736 transitions. [2018-12-09 16:36:36,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1736 transitions. [2018-12-09 16:36:36,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:36:36,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:36:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1265 states and 1756 transitions. [2018-12-09 16:36:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1756 transitions. [2018-12-09 16:36:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:36:37,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:36:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:36:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1282 states and 1776 transitions. [2018-12-09 16:36:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1776 transitions. [2018-12-09 16:36:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 16:36:38,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:36:38,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:36:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1315 states and 1814 transitions. [2018-12-09 16:37:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1814 transitions. [2018-12-09 16:37:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 16:37:04,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:05,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1336 states and 1835 transitions. [2018-12-09 16:37:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1835 transitions. [2018-12-09 16:37:05,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 16:37:05,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1336 states and 1834 transitions. [2018-12-09 16:37:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1834 transitions. [2018-12-09 16:37:06,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 16:37:06,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:37:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1352 states and 1849 transitions. [2018-12-09 16:37:06,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1849 transitions. [2018-12-09 16:37:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 16:37:06,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1352 states and 1848 transitions. [2018-12-09 16:37:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1848 transitions. [2018-12-09 16:37:07,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 16:37:07,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:37:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1371 states and 1872 transitions. [2018-12-09 16:37:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1872 transitions. [2018-12-09 16:37:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-09 16:37:07,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:08,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1393 states and 1894 transitions. [2018-12-09 16:37:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1894 transitions. [2018-12-09 16:37:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:37:08,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:37:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1401 states and 1946 transitions. [2018-12-09 16:37:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1946 transitions. [2018-12-09 16:37:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:37:09,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:09,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:09,053 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:37:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:09,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1419 states and 1963 transitions. [2018-12-09 16:37:09,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1963 transitions. [2018-12-09 16:37:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:37:09,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:09,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:09,338 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:37:09,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:09,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1422 states and 1965 transitions. [2018-12-09 16:37:09,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1965 transitions. [2018-12-09 16:37:09,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:37:09,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:09,780 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:37:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:10,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1425 states and 1968 transitions. [2018-12-09 16:37:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1968 transitions. [2018-12-09 16:37:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:37:10,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:10,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:10,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1450 states and 1997 transitions. [2018-12-09 16:37:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1997 transitions. [2018-12-09 16:37:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 16:37:11,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:11,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:11,504 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:12,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1448 states and 1993 transitions. [2018-12-09 16:37:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1993 transitions. [2018-12-09 16:37:12,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:37:12,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:37:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1457 states and 2003 transitions. [2018-12-09 16:37:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2003 transitions. [2018-12-09 16:37:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:37:13,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1459 states and 2006 transitions. [2018-12-09 16:37:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2006 transitions. [2018-12-09 16:37:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:37:14,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:37:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1463 states and 2009 transitions. [2018-12-09 16:37:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2009 transitions. [2018-12-09 16:37:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:37:15,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:15,089 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:37:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1482 states and 2027 transitions. [2018-12-09 16:37:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2027 transitions. [2018-12-09 16:37:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:37:15,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:37:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1486 states and 2051 transitions. [2018-12-09 16:37:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2051 transitions. [2018-12-09 16:37:19,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 16:37:19,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:19,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1510 states and 2076 transitions. [2018-12-09 16:37:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2076 transitions. [2018-12-09 16:37:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:20,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:20,847 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:37:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1518 states and 2085 transitions. [2018-12-09 16:37:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2085 transitions. [2018-12-09 16:37:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:21,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:37:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1522 states and 2099 transitions. [2018-12-09 16:37:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2099 transitions. [2018-12-09 16:37:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:26,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:26,112 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:37:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1523 states and 2102 transitions. [2018-12-09 16:37:26,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2102 transitions. [2018-12-09 16:37:26,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:26,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:26,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:26,423 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:37:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1543 states and 2121 transitions. [2018-12-09 16:37:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2121 transitions. [2018-12-09 16:37:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:26,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:26,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:37:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1545 states and 2124 transitions. [2018-12-09 16:37:26,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2124 transitions. [2018-12-09 16:37:26,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:26,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:26,771 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1572 states and 2154 transitions. [2018-12-09 16:37:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2154 transitions. [2018-12-09 16:37:29,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:29,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:37:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:29,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1575 states and 2156 transitions. [2018-12-09 16:37:29,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2156 transitions. [2018-12-09 16:37:29,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:29,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:37:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1583 states and 2174 transitions. [2018-12-09 16:37:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2174 transitions. [2018-12-09 16:37:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:31,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:31,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1581 states and 2170 transitions. [2018-12-09 16:37:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2170 transitions. [2018-12-09 16:37:32,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:32,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:37:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1582 states and 2178 transitions. [2018-12-09 16:37:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2178 transitions. [2018-12-09 16:37:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 16:37:32,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:32,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:37:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1585 states and 2217 transitions. [2018-12-09 16:37:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2217 transitions. [2018-12-09 16:37:33,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:33,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:33,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:33,689 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:37:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1596 states and 2246 transitions. [2018-12-09 16:37:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2246 transitions. [2018-12-09 16:37:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:35,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:37:36,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1619 states and 2272 transitions. [2018-12-09 16:37:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2272 transitions. [2018-12-09 16:37:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:36,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:36,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:36,641 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:37:38,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1629 states and 2288 transitions. [2018-12-09 16:37:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2288 transitions. [2018-12-09 16:37:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:38,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:37:40,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:40,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1630 states and 2293 transitions. [2018-12-09 16:37:40,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2293 transitions. [2018-12-09 16:37:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:40,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:37:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1634 states and 2296 transitions. [2018-12-09 16:37:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2296 transitions. [2018-12-09 16:37:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:41,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:41,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:43,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1660 states and 2324 transitions. [2018-12-09 16:37:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2324 transitions. [2018-12-09 16:37:43,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:43,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:37:44,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:44,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1661 states and 2332 transitions. [2018-12-09 16:37:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2332 transitions. [2018-12-09 16:37:44,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:44,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:37:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1663 states and 2336 transitions. [2018-12-09 16:37:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2336 transitions. [2018-12-09 16:37:46,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:46,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:37:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1665 states and 2339 transitions. [2018-12-09 16:37:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2339 transitions. [2018-12-09 16:37:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:47,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:47,982 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:37:49,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1666 states and 2343 transitions. [2018-12-09 16:37:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2343 transitions. [2018-12-09 16:37:49,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:49,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:49,189 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:37:51,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1676 states and 2367 transitions. [2018-12-09 16:37:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2367 transitions. [2018-12-09 16:37:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:51,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:37:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1682 states and 2381 transitions. [2018-12-09 16:37:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2381 transitions. [2018-12-09 16:37:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:58,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:58,435 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:37:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1684 states and 2391 transitions. [2018-12-09 16:37:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2391 transitions. [2018-12-09 16:37:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:59,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:37:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:37:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1688 states and 2394 transitions. [2018-12-09 16:37:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2394 transitions. [2018-12-09 16:37:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-09 16:37:59,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:37:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:37:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:38:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1687 states and 2390 transitions. [2018-12-09 16:38:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2390 transitions. [2018-12-09 16:38:01,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:01,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1695 states and 2397 transitions. [2018-12-09 16:38:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2397 transitions. [2018-12-09 16:38:02,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:02,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:38:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1700 states and 2403 transitions. [2018-12-09 16:38:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2403 transitions. [2018-12-09 16:38:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:02,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:02,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:38:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1722 states and 2424 transitions. [2018-12-09 16:38:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2424 transitions. [2018-12-09 16:38:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:04,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1724 states and 2426 transitions. [2018-12-09 16:38:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2426 transitions. [2018-12-09 16:38:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:05,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:05,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:05,481 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 1726 states and 2427 transitions. [2018-12-09 16:38:06,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2427 transitions. [2018-12-09 16:38:06,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:06,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:07,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1729 states and 2432 transitions. [2018-12-09 16:38:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2432 transitions. [2018-12-09 16:38:07,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:07,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:38:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1731 states and 2435 transitions. [2018-12-09 16:38:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2435 transitions. [2018-12-09 16:38:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:07,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:07,558 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:38:07,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1732 states and 2438 transitions. [2018-12-09 16:38:07,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2438 transitions. [2018-12-09 16:38:07,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:07,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:07,970 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:38:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:08,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1730 states and 2433 transitions. [2018-12-09 16:38:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2433 transitions. [2018-12-09 16:38:08,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:08,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:08,537 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:38:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1733 states and 2435 transitions. [2018-12-09 16:38:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2435 transitions. [2018-12-09 16:38:09,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:09,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1731 states and 2431 transitions. [2018-12-09 16:38:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2431 transitions. [2018-12-09 16:38:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:09,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:09,661 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:38:10,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1735 states and 2435 transitions. [2018-12-09 16:38:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2435 transitions. [2018-12-09 16:38:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:10,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:38:12,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1744 states and 2444 transitions. [2018-12-09 16:38:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2444 transitions. [2018-12-09 16:38:12,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 16:38:12,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:38:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:14,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1743 states and 2439 transitions. [2018-12-09 16:38:14,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2439 transitions. [2018-12-09 16:38:14,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:38:14,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:14,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:38:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:15,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1768 states and 2467 transitions. [2018-12-09 16:38:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2467 transitions. [2018-12-09 16:38:15,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:38:15,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:15,481 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:38:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1768 states and 2466 transitions. [2018-12-09 16:38:15,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2466 transitions. [2018-12-09 16:38:15,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:38:15,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:15,915 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 16:38:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1771 states and 2469 transitions. [2018-12-09 16:38:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2469 transitions. [2018-12-09 16:38:18,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 16:38:18,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:38:21,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:21,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1780 states and 2489 transitions. [2018-12-09 16:38:21,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2489 transitions. [2018-12-09 16:38:21,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:21,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:21,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:38:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1793 states and 2526 transitions. [2018-12-09 16:38:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2526 transitions. [2018-12-09 16:38:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:23,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1794 states and 2529 transitions. [2018-12-09 16:38:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2529 transitions. [2018-12-09 16:38:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:24,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:38:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:24,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1818 states and 2552 transitions. [2018-12-09 16:38:24,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2552 transitions. [2018-12-09 16:38:24,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:24,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:25,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:25,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1849 states and 2596 transitions. [2018-12-09 16:38:25,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2596 transitions. [2018-12-09 16:38:25,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:25,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1880 states and 2630 transitions. [2018-12-09 16:38:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2630 transitions. [2018-12-09 16:38:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:28,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:28,286 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:38:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:31,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1882 states and 2642 transitions. [2018-12-09 16:38:31,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2642 transitions. [2018-12-09 16:38:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 16:38:31,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:31,079 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 16:38:34,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1886 states and 2649 transitions. [2018-12-09 16:38:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2649 transitions. [2018-12-09 16:38:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:34,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:38:37,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:37,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1888 states and 2659 transitions. [2018-12-09 16:38:37,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2659 transitions. [2018-12-09 16:38:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:37,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:38:38,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:38,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2662 states to 1889 states and 2662 transitions. [2018-12-09 16:38:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2662 transitions. [2018-12-09 16:38:38,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:38,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:38,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:38:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1900 states and 2676 transitions. [2018-12-09 16:38:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2676 transitions. [2018-12-09 16:38:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:40,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:42,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1930 states and 2707 transitions. [2018-12-09 16:38:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2707 transitions. [2018-12-09 16:38:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:42,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:38:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1947 states and 2724 transitions. [2018-12-09 16:38:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2724 transitions. [2018-12-09 16:38:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:43,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:43,730 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1951 states and 2731 transitions. [2018-12-09 16:38:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2731 transitions. [2018-12-09 16:38:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:44,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:44,464 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 16:38:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:46,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1956 states and 2745 transitions. [2018-12-09 16:38:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2745 transitions. [2018-12-09 16:38:46,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:46,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:38:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1958 states and 2748 transitions. [2018-12-09 16:38:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2748 transitions. [2018-12-09 16:38:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:47,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:47,042 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 16:38:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1961 states and 2785 transitions. [2018-12-09 16:38:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2785 transitions. [2018-12-09 16:38:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:47,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:47,980 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1989 states and 2815 transitions. [2018-12-09 16:38:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2815 transitions. [2018-12-09 16:38:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 16:38:49,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:50,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1991 states and 2818 transitions. [2018-12-09 16:38:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2818 transitions. [2018-12-09 16:38:50,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:38:50,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:50,618 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:38:53,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1994 states and 2822 transitions. [2018-12-09 16:38:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2822 transitions. [2018-12-09 16:38:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:38:53,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:38:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1996 states and 2824 transitions. [2018-12-09 16:38:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2824 transitions. [2018-12-09 16:38:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:38:54,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:54,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 16:38:55,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1998 states and 2826 transitions. [2018-12-09 16:38:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2826 transitions. [2018-12-09 16:38:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:38:55,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:38:56,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1994 states and 2815 transitions. [2018-12-09 16:38:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2815 transitions. [2018-12-09 16:38:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:38:56,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:38:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:38:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2010 states and 2830 transitions. [2018-12-09 16:38:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2830 transitions. [2018-12-09 16:38:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:38:56,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:38:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:38:57,006 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:00,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2043 states and 2867 transitions. [2018-12-09 16:39:00,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2867 transitions. [2018-12-09 16:39:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:00,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:00,734 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:39:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:01,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2053 states and 2876 transitions. [2018-12-09 16:39:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 2876 transitions. [2018-12-09 16:39:01,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:01,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:01,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:03,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2051 states and 2872 transitions. [2018-12-09 16:39:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2872 transitions. [2018-12-09 16:39:03,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:03,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:03,745 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:39:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2063 states and 2886 transitions. [2018-12-09 16:39:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2886 transitions. [2018-12-09 16:39:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:05,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:39:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2073 states and 2906 transitions. [2018-12-09 16:39:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2906 transitions. [2018-12-09 16:39:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:07,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 16:39:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2075 states and 2909 transitions. [2018-12-09 16:39:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2909 transitions. [2018-12-09 16:39:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:07,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:07,277 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:39:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:07,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2075 states and 2906 transitions. [2018-12-09 16:39:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2906 transitions. [2018-12-09 16:39:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:07,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:39:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2078 states and 2909 transitions. [2018-12-09 16:39:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2909 transitions. [2018-12-09 16:39:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:08,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:08,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:08,784 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:39:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2082 states and 2914 transitions. [2018-12-09 16:39:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2914 transitions. [2018-12-09 16:39:09,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:09,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:39:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2081 states and 2909 transitions. [2018-12-09 16:39:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2909 transitions. [2018-12-09 16:39:10,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 16:39:10,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:10,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:10,608 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:39:12,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:12,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2084 states and 2912 transitions. [2018-12-09 16:39:12,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2912 transitions. [2018-12-09 16:39:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:12,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:12,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:12,624 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 16:39:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2082 states and 2909 transitions. [2018-12-09 16:39:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2909 transitions. [2018-12-09 16:39:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:13,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:14,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2114 states and 2943 transitions. [2018-12-09 16:39:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2943 transitions. [2018-12-09 16:39:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:14,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:14,632 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:39:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:15,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2126 states and 2954 transitions. [2018-12-09 16:39:15,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2954 transitions. [2018-12-09 16:39:15,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:15,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2155 states and 2989 transitions. [2018-12-09 16:39:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2989 transitions. [2018-12-09 16:39:16,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:16,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:16,251 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:39:16,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:16,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2172 states and 3006 transitions. [2018-12-09 16:39:16,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3006 transitions. [2018-12-09 16:39:16,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:16,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:16,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:39:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:17,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2177 states and 3011 transitions. [2018-12-09 16:39:17,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 3011 transitions. [2018-12-09 16:39:17,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:17,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:17,895 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:39:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2191 states and 3041 transitions. [2018-12-09 16:39:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3041 transitions. [2018-12-09 16:39:22,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:22,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:22,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:23,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:23,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3044 states to 2193 states and 3044 transitions. [2018-12-09 16:39:23,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3044 transitions. [2018-12-09 16:39:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 16:39:23,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2222 states and 3076 transitions. [2018-12-09 16:39:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3076 transitions. [2018-12-09 16:39:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:25,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:25,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:25,632 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 16:39:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:26,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2223 states and 3080 transitions. [2018-12-09 16:39:26,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3080 transitions. [2018-12-09 16:39:26,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:26,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2258 states and 3125 transitions. [2018-12-09 16:39:28,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3125 transitions. [2018-12-09 16:39:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:28,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:28,348 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2256 states and 3121 transitions. [2018-12-09 16:39:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3121 transitions. [2018-12-09 16:39:29,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:29,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 16:39:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2258 states and 3123 transitions. [2018-12-09 16:39:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3123 transitions. [2018-12-09 16:39:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:30,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:31,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2284 states and 3148 transitions. [2018-12-09 16:39:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3148 transitions. [2018-12-09 16:39:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:31,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:32,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 2312 states and 3175 transitions. [2018-12-09 16:39:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3175 transitions. [2018-12-09 16:39:32,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:32,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:32,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:39:33,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 2322 states and 3184 transitions. [2018-12-09 16:39:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3184 transitions. [2018-12-09 16:39:33,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:33,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:39:34,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2338 states and 3199 transitions. [2018-12-09 16:39:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3199 transitions. [2018-12-09 16:39:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:34,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:39:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2344 states and 3206 transitions. [2018-12-09 16:39:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3206 transitions. [2018-12-09 16:39:35,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:35,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:39:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:36,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2349 states and 3216 transitions. [2018-12-09 16:39:36,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3216 transitions. [2018-12-09 16:39:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:36,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:36,955 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 16:39:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2353 states and 3221 transitions. [2018-12-09 16:39:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3221 transitions. [2018-12-09 16:39:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:41,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:39:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:41,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2356 states and 3228 transitions. [2018-12-09 16:39:41,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3228 transitions. [2018-12-09 16:39:41,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 16:39:41,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:39:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:42,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2361 states and 3233 transitions. [2018-12-09 16:39:42,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3233 transitions. [2018-12-09 16:39:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:42,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:42,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:39:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2378 states and 3252 transitions. [2018-12-09 16:39:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3252 transitions. [2018-12-09 16:39:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:42,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 16:39:44,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:44,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2381 states and 3259 transitions. [2018-12-09 16:39:44,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 3259 transitions. [2018-12-09 16:39:44,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:44,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:44,492 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 16:39:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3266 states to 2385 states and 3266 transitions. [2018-12-09 16:39:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3266 transitions. [2018-12-09 16:39:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:47,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 2386 states and 3267 transitions. [2018-12-09 16:39:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3267 transitions. [2018-12-09 16:39:49,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:49,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:39:49,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:49,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2387 states and 3268 transitions. [2018-12-09 16:39:49,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3268 transitions. [2018-12-09 16:39:49,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 16:39:49,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:49,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:49,251 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:39:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2418 states and 3302 transitions. [2018-12-09 16:39:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 3302 transitions. [2018-12-09 16:39:50,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:39:50,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:51,556 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:39:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2422 states and 3316 transitions. [2018-12-09 16:39:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3316 transitions. [2018-12-09 16:39:56,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:39:56,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:39:59,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:39:59,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2425 states and 3320 transitions. [2018-12-09 16:39:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3320 transitions. [2018-12-09 16:39:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:39:59,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:39:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:39:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:40:00,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:00,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 2426 states and 3323 transitions. [2018-12-09 16:40:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3323 transitions. [2018-12-09 16:40:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:00,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:00,571 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:40:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2434 states and 3330 transitions. [2018-12-09 16:40:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 3330 transitions. [2018-12-09 16:40:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:01,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:40:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2437 states and 3339 transitions. [2018-12-09 16:40:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2437 states and 3339 transitions. [2018-12-09 16:40:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:04,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:04,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:40:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2453 states and 3354 transitions. [2018-12-09 16:40:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 3354 transitions. [2018-12-09 16:40:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:05,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:40:05,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2451 states and 3347 transitions. [2018-12-09 16:40:05,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3347 transitions. [2018-12-09 16:40:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:05,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:40:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:05,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2452 states and 3347 transitions. [2018-12-09 16:40:05,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 3347 transitions. [2018-12-09 16:40:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:05,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:05,667 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:40:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:06,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2454 states and 3352 transitions. [2018-12-09 16:40:06,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 3352 transitions. [2018-12-09 16:40:06,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:06,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:06,685 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:40:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2484 states and 3381 transitions. [2018-12-09 16:40:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3381 transitions. [2018-12-09 16:40:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 16:40:08,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:40:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2501 states and 3432 transitions. [2018-12-09 16:40:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3432 transitions. [2018-12-09 16:40:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:15,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:40:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2520 states and 3455 transitions. [2018-12-09 16:40:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3455 transitions. [2018-12-09 16:40:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:16,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 16:40:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2533 states and 3472 transitions. [2018-12-09 16:40:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3472 transitions. [2018-12-09 16:40:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:18,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:18,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:18,833 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:40:19,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2550 states and 3489 transitions. [2018-12-09 16:40:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 3489 transitions. [2018-12-09 16:40:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:19,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:40:20,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2583 states and 3526 transitions. [2018-12-09 16:40:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3526 transitions. [2018-12-09 16:40:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:20,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:20,412 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:40:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 2581 states and 3522 transitions. [2018-12-09 16:40:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3522 transitions. [2018-12-09 16:40:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:20,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:40:23,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2584 states and 3531 transitions. [2018-12-09 16:40:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3531 transitions. [2018-12-09 16:40:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:23,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:40:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2585 states and 3531 transitions. [2018-12-09 16:40:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3531 transitions. [2018-12-09 16:40:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 16:40:24,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:24,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:40:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2588 states and 3535 transitions. [2018-12-09 16:40:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3535 transitions. [2018-12-09 16:40:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:26,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:26,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:40:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 2606 states and 3552 transitions. [2018-12-09 16:40:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3552 transitions. [2018-12-09 16:40:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:27,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:27,618 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 16:40:27,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2607 states and 3553 transitions. [2018-12-09 16:40:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 3553 transitions. [2018-12-09 16:40:27,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:27,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:27,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 16:40:31,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 2609 states and 3556 transitions. [2018-12-09 16:40:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3556 transitions. [2018-12-09 16:40:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:31,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 16:40:36,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2613 states and 3563 transitions. [2018-12-09 16:40:36,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3563 transitions. [2018-12-09 16:40:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:36,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:36,744 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 16:40:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:37,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 2621 states and 3570 transitions. [2018-12-09 16:40:37,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 3570 transitions. [2018-12-09 16:40:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:37,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:37,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:40:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2623 states and 3575 transitions. [2018-12-09 16:40:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3575 transitions. [2018-12-09 16:40:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:40,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:40:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:40,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2635 states and 3586 transitions. [2018-12-09 16:40:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3586 transitions. [2018-12-09 16:40:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:40,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:40:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2633 states and 3582 transitions. [2018-12-09 16:40:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3582 transitions. [2018-12-09 16:40:41,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 16:40:41,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:40:42,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:42,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2636 states and 3586 transitions. [2018-12-09 16:40:42,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3586 transitions. [2018-12-09 16:40:42,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:40:42,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:40:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 2655 states and 3604 transitions. [2018-12-09 16:40:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3604 transitions. [2018-12-09 16:40:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:40:43,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:43,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:40:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:47,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 2659 states and 3610 transitions. [2018-12-09 16:40:47,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 3610 transitions. [2018-12-09 16:40:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 16:40:47,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 16:40:52,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:52,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2663 states and 3617 transitions. [2018-12-09 16:40:52,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3617 transitions. [2018-12-09 16:40:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:40:52,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:52,388 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:40:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 2683 states and 3636 transitions. [2018-12-09 16:40:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3636 transitions. [2018-12-09 16:40:53,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:40:53,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:53,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:53,332 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:40:56,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:56,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2687 states and 3643 transitions. [2018-12-09 16:40:56,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 3643 transitions. [2018-12-09 16:40:56,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:40:56,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:40:58,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:40:58,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 2690 states and 3646 transitions. [2018-12-09 16:40:58,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3646 transitions. [2018-12-09 16:40:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:40:58,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:40:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:40:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 16:41:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 2692 states and 3648 transitions. [2018-12-09 16:41:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3648 transitions. [2018-12-09 16:41:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:41:00,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:00,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 16:41:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3663 states to 2708 states and 3663 transitions. [2018-12-09 16:41:00,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 3663 transitions. [2018-12-09 16:41:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:41:00,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:00,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-09 16:41:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2709 states and 3666 transitions. [2018-12-09 16:41:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3666 transitions. [2018-12-09 16:41:01,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 16:41:01,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:41:06,730 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-09 16:41:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 2725 states and 3691 transitions. [2018-12-09 16:41:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3691 transitions. [2018-12-09 16:41:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 16:41:08,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:08,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:08,079 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:09,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 2748 states and 3716 transitions. [2018-12-09 16:41:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3716 transitions. [2018-12-09 16:41:09,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 16:41:09,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:09,308 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 2750 states and 3722 transitions. [2018-12-09 16:41:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3722 transitions. [2018-12-09 16:41:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 16:41:13,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:13,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:41:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:15,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3726 states to 2753 states and 3726 transitions. [2018-12-09 16:41:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3726 transitions. [2018-12-09 16:41:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 16:41:15,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 2775 states and 3747 transitions. [2018-12-09 16:41:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3747 transitions. [2018-12-09 16:41:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 16:41:16,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:41:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:19,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 2778 states and 3751 transitions. [2018-12-09 16:41:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3751 transitions. [2018-12-09 16:41:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-09 16:41:19,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:19,318 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 2781 states and 3754 transitions. [2018-12-09 16:41:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3754 transitions. [2018-12-09 16:41:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 16:41:21,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:41:21,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 2799 states and 3773 transitions. [2018-12-09 16:41:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3773 transitions. [2018-12-09 16:41:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 16:41:21,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 2824 states and 3800 transitions. [2018-12-09 16:41:23,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3800 transitions. [2018-12-09 16:41:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 16:41:23,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:23,283 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 2827 states and 3804 transitions. [2018-12-09 16:41:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 3804 transitions. [2018-12-09 16:41:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:41:25,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:25,863 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:41:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 2846 states and 3824 transitions. [2018-12-09 16:41:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3824 transitions. [2018-12-09 16:41:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:41:27,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:27,710 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:41:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:29,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 2870 states and 3847 transitions. [2018-12-09 16:41:29,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3847 transitions. [2018-12-09 16:41:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:41:29,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:41:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2886 states and 3862 transitions. [2018-12-09 16:41:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3862 transitions. [2018-12-09 16:41:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 16:41:30,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:41:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 2887 states and 3865 transitions. [2018-12-09 16:41:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 3865 transitions. [2018-12-09 16:41:32,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:32,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:32,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 16:41:34,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2890 states and 3868 transitions. [2018-12-09 16:41:34,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3868 transitions. [2018-12-09 16:41:34,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:34,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 16:41:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 2898 states and 3885 transitions. [2018-12-09 16:41:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 3885 transitions. [2018-12-09 16:41:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:35,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:35,686 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 16:41:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 2901 states and 3887 transitions. [2018-12-09 16:41:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 3887 transitions. [2018-12-09 16:41:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:36,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 16:41:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2902 states and 3889 transitions. [2018-12-09 16:41:37,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3889 transitions. [2018-12-09 16:41:37,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:37,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:37,154 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 16:41:37,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:37,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 2903 states and 3889 transitions. [2018-12-09 16:41:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 3889 transitions. [2018-12-09 16:41:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:37,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:37,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 16:41:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3915 states to 2912 states and 3915 transitions. [2018-12-09 16:41:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 3915 transitions. [2018-12-09 16:41:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:45,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:45,777 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:41:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2915 states and 3918 transitions. [2018-12-09 16:41:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3918 transitions. [2018-12-09 16:41:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:47,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 16:41:47,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:47,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 2916 states and 3918 transitions. [2018-12-09 16:41:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3918 transitions. [2018-12-09 16:41:47,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 16:41:47,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:41:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:51,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3917 states to 2916 states and 3917 transitions. [2018-12-09 16:41:51,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3917 transitions. [2018-12-09 16:41:51,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 16:41:51,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 16:41:52,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 2920 states and 3920 transitions. [2018-12-09 16:41:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3920 transitions. [2018-12-09 16:41:52,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 16:41:52,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:41:53,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 2920 states and 3919 transitions. [2018-12-09 16:41:53,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3919 transitions. [2018-12-09 16:41:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:41:53,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:53,103 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:41:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 2928 states and 3935 transitions. [2018-12-09 16:41:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 3935 transitions. [2018-12-09 16:41:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:41:55,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:41:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:41:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2930 states and 3940 transitions. [2018-12-09 16:41:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3940 transitions. [2018-12-09 16:41:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:41:57,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:41:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:41:57,297 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:42:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:02,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2933 states and 3965 transitions. [2018-12-09 16:42:02,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3965 transitions. [2018-12-09 16:42:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:42:02,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 16:42:02,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:02,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 2935 states and 3968 transitions. [2018-12-09 16:42:02,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3968 transitions. [2018-12-09 16:42:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:42:02,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:02,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:02,850 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:42:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 2938 states and 3974 transitions. [2018-12-09 16:42:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 3974 transitions. [2018-12-09 16:42:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:42:03,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 16:42:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 2941 states and 3976 transitions. [2018-12-09 16:42:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3976 transitions. [2018-12-09 16:42:04,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:42:04,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:04,510 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:42:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:06,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2970 states and 4012 transitions. [2018-12-09 16:42:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 4012 transitions. [2018-12-09 16:42:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 16:42:06,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:06,245 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:42:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 2999 states and 4043 transitions. [2018-12-09 16:42:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 4043 transitions. [2018-12-09 16:42:07,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:07,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 16:42:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3003 states and 4050 transitions. [2018-12-09 16:42:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 4050 transitions. [2018-12-09 16:42:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:13,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:42:26,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 3023 states and 4118 transitions. [2018-12-09 16:42:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 4118 transitions. [2018-12-09 16:42:26,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:26,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:42:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 3051 states and 4145 transitions. [2018-12-09 16:42:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4145 transitions. [2018-12-09 16:42:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:27,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:27,714 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 16:42:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3053 states and 4148 transitions. [2018-12-09 16:42:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4148 transitions. [2018-12-09 16:42:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:29,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 16:42:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 3057 states and 4151 transitions. [2018-12-09 16:42:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4151 transitions. [2018-12-09 16:42:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:33,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:33,365 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:42:36,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:36,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 3061 states and 4158 transitions. [2018-12-09 16:42:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3061 states and 4158 transitions. [2018-12-09 16:42:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:36,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 16:42:37,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:37,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 3065 states and 4161 transitions. [2018-12-09 16:42:37,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 4161 transitions. [2018-12-09 16:42:37,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:37,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:37,247 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:42:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 3091 states and 4186 transitions. [2018-12-09 16:42:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 4186 transitions. [2018-12-09 16:42:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 16:42:39,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:39,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-09 16:42:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 3095 states and 4189 transitions. [2018-12-09 16:42:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 4189 transitions. [2018-12-09 16:42:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:40,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:42:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:42,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 3107 states and 4200 transitions. [2018-12-09 16:42:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4200 transitions. [2018-12-09 16:42:42,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:42,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:42,369 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 16:42:42,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:42,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 3109 states and 4203 transitions. [2018-12-09 16:42:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 4203 transitions. [2018-12-09 16:42:42,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:42,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:42,397 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:42:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 3107 states and 4200 transitions. [2018-12-09 16:42:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3107 states and 4200 transitions. [2018-12-09 16:42:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:43,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:42:45,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:45,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4206 states to 3110 states and 4206 transitions. [2018-12-09 16:42:45,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 4206 transitions. [2018-12-09 16:42:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:45,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:42:48,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:48,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4239 states to 3141 states and 4239 transitions. [2018-12-09 16:42:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 4239 transitions. [2018-12-09 16:42:48,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:48,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 16:42:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 3144 states and 4241 transitions. [2018-12-09 16:42:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 4241 transitions. [2018-12-09 16:42:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:49,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 66 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:42:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 3149 states and 4255 transitions. [2018-12-09 16:42:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 4255 transitions. [2018-12-09 16:42:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 16:42:52,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 67 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 16:42:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4260 states to 3153 states and 4260 transitions. [2018-12-09 16:42:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 4260 transitions. [2018-12-09 16:42:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 16:42:54,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:54,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 16:42:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4272 states to 3164 states and 4272 transitions. [2018-12-09 16:42:56,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 4272 transitions. [2018-12-09 16:42:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 16:42:56,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:42:57,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:57,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3194 states and 4301 transitions. [2018-12-09 16:42:57,269 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 4301 transitions. [2018-12-09 16:42:57,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 16:42:57,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:42:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:42:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 3196 states and 4304 transitions. [2018-12-09 16:42:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 4304 transitions. [2018-12-09 16:42:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:42:58,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:42:58,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:42:58,265 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:43:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 3213 states and 4324 transitions. [2018-12-09 16:43:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 4324 transitions. [2018-12-09 16:43:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:43:00,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:00,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 16:43:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 3214 states and 4325 transitions. [2018-12-09 16:43:02,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3214 states and 4325 transitions. [2018-12-09 16:43:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:43:02,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:02,921 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:43:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 3247 states and 4364 transitions. [2018-12-09 16:43:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3247 states and 4364 transitions. [2018-12-09 16:43:04,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:43:04,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:04,397 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 16:43:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 3255 states and 4371 transitions. [2018-12-09 16:43:05,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4371 transitions. [2018-12-09 16:43:05,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 16:43:05,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 16:43:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3253 states and 4366 transitions. [2018-12-09 16:43:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 4366 transitions. [2018-12-09 16:43:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:06,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:07,074 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 16:43:13,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 3255 states and 4375 transitions. [2018-12-09 16:43:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 4375 transitions. [2018-12-09 16:43:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:13,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:13,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 16:43:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:16,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 3258 states and 4378 transitions. [2018-12-09 16:43:16,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3258 states and 4378 transitions. [2018-12-09 16:43:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:16,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:43:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:28,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 3288 states and 4430 transitions. [2018-12-09 16:43:28,142 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 4430 transitions. [2018-12-09 16:43:28,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:28,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:28,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:28,413 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 16:43:34,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 3291 states and 4451 transitions. [2018-12-09 16:43:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 4451 transitions. [2018-12-09 16:43:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:34,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 16:43:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 3293 states and 4452 transitions. [2018-12-09 16:43:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 3293 states and 4452 transitions. [2018-12-09 16:43:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:35,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-09 16:43:39,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:39,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 3296 states and 4455 transitions. [2018-12-09 16:43:39,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 4455 transitions. [2018-12-09 16:43:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:39,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:39,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-09 16:43:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:42,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 3304 states and 4463 transitions. [2018-12-09 16:43:42,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3304 states and 4463 transitions. [2018-12-09 16:43:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:42,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 16:43:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 3310 states and 4471 transitions. [2018-12-09 16:43:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 4471 transitions. [2018-12-09 16:43:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:48,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:43:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3326 states and 4487 transitions. [2018-12-09 16:43:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3326 states and 4487 transitions. [2018-12-09 16:43:49,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:49,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:50,018 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 16:43:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:43:50,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 3327 states and 4488 transitions. [2018-12-09 16:43:50,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 4488 transitions. [2018-12-09 16:43:50,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:43:50,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:43:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:43:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:44:10,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:10,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 3350 states and 4558 transitions. [2018-12-09 16:44:10,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4558 transitions. [2018-12-09 16:44:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 16:44:10,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 16:44:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4562 states to 3351 states and 4562 transitions. [2018-12-09 16:44:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4562 transitions. [2018-12-09 16:44:12,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:12,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 16:44:18,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 3385 states and 4598 transitions. [2018-12-09 16:44:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 4598 transitions. [2018-12-09 16:44:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:18,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 16:44:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:22,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 3388 states and 4601 transitions. [2018-12-09 16:44:22,774 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 4601 transitions. [2018-12-09 16:44:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:22,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 16:44:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:26,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 3392 states and 4609 transitions. [2018-12-09 16:44:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 4609 transitions. [2018-12-09 16:44:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:26,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:26,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:26,084 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 16:44:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3395 states and 4612 transitions. [2018-12-09 16:44:30,746 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 4612 transitions. [2018-12-09 16:44:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:30,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 16:44:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 3396 states and 4612 transitions. [2018-12-09 16:44:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 4612 transitions. [2018-12-09 16:44:32,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:32,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-09 16:44:33,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:33,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3396 states and 4611 transitions. [2018-12-09 16:44:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 4611 transitions. [2018-12-09 16:44:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:33,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:44:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 16:44:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:44:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3399 states and 4613 transitions. [2018-12-09 16:44:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3399 states and 4613 transitions. [2018-12-09 16:44:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-09 16:44:38,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:44:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:44:38,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:44:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:44:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:44:38,169 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 348 iterations. [2018-12-09 16:44:38,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:44:38 ImpRootNode [2018-12-09 16:44:38,225 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:44:38,226 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:44:38,226 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:44:38,226 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:44:38,226 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:33:05" (3/4) ... [2018-12-09 16:44:38,228 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-09 16:44:38,300 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_16402808-4c08-4e4d-b3c3-fe688b79c3db/bin-2019/ukojak/witness.graphml [2018-12-09 16:44:38,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:44:38,300 INFO L168 Benchmark]: Toolchain (without parser) took 693302.30 ms. Allocated memory was 1.0 GB in the beginning and 5.6 GB in the end (delta: 4.6 GB). Free memory was 960.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-12-09 16:44:38,301 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 16:44:38,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -204.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:44:38,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:44:38,301 INFO L168 Benchmark]: Boogie Preprocessor took 21.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:44:38,301 INFO L168 Benchmark]: RCFGBuilder took 553.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:44:38,301 INFO L168 Benchmark]: CodeCheck took 692394.30 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-12-09 16:44:38,302 INFO L168 Benchmark]: Witness Printer took 74.46 ms. Allocated memory is still 5.6 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:44:38,303 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, 129 locations, 1 error locations. UNSAFE Result, 692.3s OverallTime, 348 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1644696832 SDtfs, -694152150 SDslu, -1888465688 SDs, 0 SdLazy, -903273462 SolverSat, -1450238236 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2204.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212971 GetRequests, 205413 SyntacticMatches, 4348 SemanticMatches, 3210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6450178 ImplicationChecksByTransitivity, 664.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.3s InterpolantComputationTime, 22181 NumberOfCodeBlocks, 22181 NumberOfCodeBlocksAsserted, 348 NumberOfCheckSat, 21746 ConstructedInterpolants, 0 QuantifiedInterpolants, 3437592 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 347 InterpolantComputations, 260 PerfectInterpolantSequences, 12484/15226 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 574]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L579] int s ; [L583] s = 12292 [L13] int s__info_callback = __VERIFIER_nondet_int() ; [L14] int s__in_handshake = __VERIFIER_nondet_int() ; [L15] int s__state ; [L16] int s__new_session ; [L17] int s__server ; [L18] int s__version = __VERIFIER_nondet_int() ; [L19] int s__type ; [L20] int s__init_num ; [L21] int s__bbio = __VERIFIER_nondet_int() ; [L22] int s__wbio = __VERIFIER_nondet_int() ; [L23] int s__hit = __VERIFIER_nondet_int() ; [L24] int s__rwstate ; [L25] int s__init_buf___0 = __VERIFIER_nondet_int() ; [L26] int s__debug = __VERIFIER_nondet_int() ; [L27] int s__shutdown ; [L28] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L33] int s__s3__change_cipher_spec ; [L34] int s__s3__flags = __VERIFIER_nondet_int() ; [L35] int s__s3__delay_buf_pop_ret ; [L36] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L40] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L41] int s__s3__tmp__next_state___0 ; [L42] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L43] int s__session__cipher ; [L44] int s__session__compress_meth ; [L45] int buf ; [L46] unsigned long tmp ; [L47] unsigned long l ; [L48] int num1 = __VERIFIER_nondet_int() ; [L49] int cb ; [L50] int ret ; [L51] int new_state ; [L52] int state ; [L53] int skip ; [L54] int tmp___0 ; [L55] int tmp___1 = __VERIFIER_nondet_int() ; [L56] int tmp___2 = __VERIFIER_nondet_int() ; [L57] int tmp___3 = __VERIFIER_nondet_int() ; [L58] int tmp___4 = __VERIFIER_nondet_int() ; [L59] int tmp___5 = __VERIFIER_nondet_int() ; [L60] int tmp___6 = __VERIFIER_nondet_int() ; [L61] int tmp___7 = __VERIFIER_nondet_int() ; [L62] int tmp___8 = __VERIFIER_nondet_int() ; [L63] int tmp___9 = __VERIFIER_nondet_int() ; [L64] int blastFlag ; [L65] int __cil_tmp55 ; [L66] void *__cil_tmp56 ; [L67] unsigned long __cil_tmp57 ; [L68] unsigned long __cil_tmp58 = __VERIFIER_nondet_ulong() ; [L69] void *__cil_tmp59 ; [L70] unsigned long __cil_tmp60 ; [L71] unsigned long __cil_tmp61 ; [L72] unsigned long __cil_tmp62 ; [L73] unsigned long __cil_tmp63 ; [L74] unsigned long __cil_tmp64 ; [L75] long __cil_tmp65 = __VERIFIER_nondet_long() ; [L76] long __cil_tmp66 ; [L77] long __cil_tmp67 ; [L78] long __cil_tmp68 ; [L79] long __cil_tmp69 ; [L80] long __cil_tmp70 = __VERIFIER_nondet_long() ; [L81] long __cil_tmp71 ; [L82] long __cil_tmp72 ; [L83] long __cil_tmp73 ; [L84] long __cil_tmp74 ; [L88] s__state = initial_state [L89] blastFlag = 0 [L90] tmp = __VERIFIER_nondet_int() [L91] cb = 0 [L92] ret = -1 [L93] skip = 0 [L94] tmp___0 = 0 [L95] COND TRUE s__info_callback != 0 [L96] cb = s__info_callback [L102] s__in_handshake ++ [L103] COND TRUE tmp___1 + 12288 [L104] COND TRUE tmp___2 + 16384 [L109] COND TRUE 1 [L111] state = s__state [L112] COND TRUE s__state == 12292 [L214] s__new_session = 1 [L215] s__state = 4096 [L216] s__ctx__stats__sess_connect_renegotiate ++ [L221] s__server = 0 [L222] COND TRUE cb != 0 [L226] __cil_tmp55 = s__version + 65280 [L227] COND FALSE !(__cil_tmp55 != 768) [L232] s__type = 4096 [L234] __cil_tmp56 = (void *)0 [L235] __cil_tmp57 = (unsigned long )__cil_tmp56 [L236] __cil_tmp58 = (unsigned long )s__init_buf___0 [L237] COND FALSE !(__cil_tmp58 == __cil_tmp57) [L255] COND FALSE !(! tmp___4) [L259] COND FALSE !(! tmp___5) [L263] s__state = 4368 [L264] s__ctx__stats__sess_connect ++ [L265] s__init_num = 0 [L546] COND FALSE !(! s__s3__tmp__reuse_message) [L563] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 4096) [L121] COND FALSE !(s__state == 20480) [L124] COND FALSE !(s__state == 4099) [L127] COND TRUE s__state == 4368 [L269] s__shutdown = 0 [L270] ret = __VERIFIER_nondet_int() [L271] COND TRUE blastFlag == 0 [L272] blastFlag = 1 [L274] COND FALSE !(ret <= 0) [L277] s__state = 4384 [L278] s__init_num = 0 [L280] __cil_tmp62 = (unsigned long )s__wbio [L281] __cil_tmp63 = (unsigned long )s__bbio [L282] COND TRUE __cil_tmp63 != __cil_tmp62 [L546] COND FALSE !(! s__s3__tmp__reuse_message) [L563] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 4096) [L121] COND FALSE !(s__state == 20480) [L124] COND FALSE !(s__state == 4099) [L127] COND FALSE !(s__state == 4368) [L130] COND FALSE !(s__state == 4369) [L133] COND TRUE s__state == 4384 [L289] ret = __VERIFIER_nondet_int() [L290] COND TRUE blastFlag == 1 [L291] blastFlag = 2 [L297] COND FALSE !(ret <= 0) [L300] COND FALSE !(\read(s__hit)) [L303] s__state = 4400 [L305] s__init_num = 0 [L546] COND FALSE !(! s__s3__tmp__reuse_message) [L563] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 4096) [L121] COND FALSE !(s__state == 20480) [L124] COND FALSE !(s__state == 4099) [L127] COND FALSE !(s__state == 4368) [L130] COND FALSE !(s__state == 4369) [L133] COND FALSE !(s__state == 4384) [L136] COND FALSE !(s__state == 4385) [L139] COND TRUE s__state == 4400 [L310] __cil_tmp64 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L311] COND FALSE !(__cil_tmp64 + 256UL) [L314] ret = __VERIFIER_nondet_int() [L315] COND TRUE blastFlag == 2 [L316] blastFlag = 3 [L318] COND FALSE !(ret <= 0) [L323] s__state = 4416 [L324] s__init_num = 0 [L546] COND FALSE !(! s__s3__tmp__reuse_message) [L563] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 4096) [L121] COND FALSE !(s__state == 20480) [L124] COND FALSE !(s__state == 4099) [L127] COND FALSE !(s__state == 4368) [L130] COND FALSE !(s__state == 4369) [L133] COND FALSE !(s__state == 4384) [L136] COND FALSE !(s__state == 4385) [L139] COND FALSE !(s__state == 4400) [L142] COND FALSE !(s__state == 4401) [L145] COND TRUE s__state == 4416 [L328] ret = __VERIFIER_nondet_int() [L329] COND TRUE blastFlag == 3 [L330] blastFlag = 4 [L332] COND FALSE !(ret <= 0) [L335] s__state = 4432 [L336] s__init_num = 0 [L337] COND FALSE !(! tmp___6) [L546] COND FALSE !(! s__s3__tmp__reuse_message) [L563] skip = 0 [L109] COND TRUE 1 [L111] state = s__state [L112] COND FALSE !(s__state == 12292) [L115] COND FALSE !(s__state == 16384) [L118] COND FALSE !(s__state == 4096) [L121] COND FALSE !(s__state == 20480) [L124] COND FALSE !(s__state == 4099) [L127] COND FALSE !(s__state == 4368) [L130] COND FALSE !(s__state == 4369) [L133] COND FALSE !(s__state == 4384) [L136] COND FALSE !(s__state == 4385) [L139] COND FALSE !(s__state == 4400) [L142] COND FALSE !(s__state == 4401) [L145] COND FALSE !(s__state == 4416) [L148] COND FALSE !(s__state == 4417) [L151] COND TRUE s__state == 4432 [L344] ret = __VERIFIER_nondet_int() [L345] COND TRUE blastFlag == 4 [L574] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 219.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 960.3 MB in the beginning and 1.2 GB in the end (delta: -204.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 553.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * CodeCheck took 692394.30 ms. Allocated memory was 1.2 GB in the beginning and 5.6 GB in the end (delta: 4.4 GB). Free memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 74.46 ms. Allocated memory is still 5.6 GB. Free memory is still 3.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...