./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_1.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/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 bdbeb15a4b6276d844a5889cd53cbf9564381e20 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 00:19:02,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:19:02,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:19:02,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:19:02,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:19:02,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:19:02,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:19:02,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:19:02,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:19:02,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:19:02,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:19:02,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:19:02,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:19:02,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:19:02,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:19:02,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:19:02,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:19:02,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:19:02,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:19:02,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:19:02,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:19:02,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:19:02,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:19:02,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:19:02,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:19:02,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:19:02,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:19:02,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:19:02,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:19:02,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:19:02,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:19:02,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:19:02,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:19:02,981 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:19:02,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:19:02,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:19:02,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:19:02,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:19:02,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:19:02,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:19:02,984 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:19:02,985 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:19:02,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:19:02,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:19:02,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:19:02,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:19:02,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:19:02,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:19:03,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:19:03,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:19:03,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:19:03,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:19:03,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:19:03,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:19:03,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:19:03,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:19:03,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:19:03,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:19:03,002 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:19:03,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:19:03,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:19:03,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:19:03,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:19:03,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:19:03,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:19:03,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:19:03,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:19:03,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:19:03,004 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:19:03,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:19:03,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:19:03,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/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 -> bdbeb15a4b6276d844a5889cd53cbf9564381e20 [2019-11-20 00:19:03,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:19:03,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:19:03,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:19:03,163 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:19:03,163 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:19:03,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_1.cil-2.c [2019-11-20 00:19:03,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/data/284895477/aa14bddf7dc844c5ac4a7b1d9a11d44a/FLAG87aa9ac93 [2019-11-20 00:19:03,668 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:19:03,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/sv-benchmarks/c/ssh-simplified/s3_clnt_1.cil-2.c [2019-11-20 00:19:03,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/data/284895477/aa14bddf7dc844c5ac4a7b1d9a11d44a/FLAG87aa9ac93 [2019-11-20 00:19:03,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/data/284895477/aa14bddf7dc844c5ac4a7b1d9a11d44a [2019-11-20 00:19:04,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:19:04,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:19:04,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:19:04,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:19:04,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:19:04,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:19:03" (1/1) ... [2019-11-20 00:19:04,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7a16d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04, skipping insertion in model container [2019-11-20 00:19:04,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:19:03" (1/1) ... [2019-11-20 00:19:04,019 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:19:04,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:19:04,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:19:04,338 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:19:04,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:19:04,405 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:19:04,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04 WrapperNode [2019-11-20 00:19:04,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:19:04,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:19:04,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:19:04,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:19:04,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:19:04,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:19:04,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:19:04,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:19:04,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... [2019-11-20 00:19:04,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:19:04,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:19:04,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:19:04,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:19:04,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:19:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/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 [2019-11-20 00:19:04,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:19:04,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:19:04,708 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 00:19:05,218 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-11-20 00:19:05,218 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-11-20 00:19:05,553 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:19:05,553 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 00:19:05,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:05 BoogieIcfgContainer [2019-11-20 00:19:05,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:19:05,555 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:19:05,555 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:19:05,565 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:19:05,566 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:05" (1/1) ... [2019-11-20 00:19:05,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:19:05,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:05,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2019-11-20 00:19:05,614 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2019-11-20 00:19:05,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 00:19:05,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:05,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:05,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:05,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2019-11-20 00:19:05,824 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2019-11-20 00:19:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 00:19:05,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:06,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:06,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 95 states and 159 transitions. [2019-11-20 00:19:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 159 transitions. [2019-11-20 00:19:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 00:19:06,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:06,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:06,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2019-11-20 00:19:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2019-11-20 00:19:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 00:19:06,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:07,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 131 states and 241 transitions. [2019-11-20 00:19:07,046 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 241 transitions. [2019-11-20 00:19:07,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 00:19:07,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 136 states and 252 transitions. [2019-11-20 00:19:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 252 transitions. [2019-11-20 00:19:07,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 00:19:07,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:07,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions. [2019-11-20 00:19:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions. [2019-11-20 00:19:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 00:19:07,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:07,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:07,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:07,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:07,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 254 transitions. [2019-11-20 00:19:07,594 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions. [2019-11-20 00:19:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 00:19:07,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:08,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:08,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 149 states and 273 transitions. [2019-11-20 00:19:08,192 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 273 transitions. [2019-11-20 00:19:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 00:19:08,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 160 states and 292 transitions. [2019-11-20 00:19:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 292 transitions. [2019-11-20 00:19:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 00:19:08,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 160 states and 291 transitions. [2019-11-20 00:19:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 291 transitions. [2019-11-20 00:19:08,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:19:08,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 163 states and 299 transitions. [2019-11-20 00:19:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 299 transitions. [2019-11-20 00:19:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:19:09,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 175 states and 332 transitions. [2019-11-20 00:19:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 332 transitions. [2019-11-20 00:19:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 00:19:10,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:10,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:10,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 175 states and 331 transitions. [2019-11-20 00:19:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 331 transitions. [2019-11-20 00:19:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:19:10,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:10,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:10,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 178 states and 334 transitions. [2019-11-20 00:19:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 334 transitions. [2019-11-20 00:19:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:19:11,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:11,043 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 178 states and 333 transitions. [2019-11-20 00:19:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 333 transitions. [2019-11-20 00:19:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:19:11,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:11,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 178 states and 331 transitions. [2019-11-20 00:19:11,205 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 331 transitions. [2019-11-20 00:19:11,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:19:11,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 192 states and 376 transitions. [2019-11-20 00:19:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 376 transitions. [2019-11-20 00:19:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 00:19:12,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:12,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:12,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 193 states and 377 transitions. [2019-11-20 00:19:12,798 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 377 transitions. [2019-11-20 00:19:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:19:12,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:15,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 236 states and 481 transitions. [2019-11-20 00:19:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 481 transitions. [2019-11-20 00:19:15,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:19:15,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:15,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:16,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 237 states and 482 transitions. [2019-11-20 00:19:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 482 transitions. [2019-11-20 00:19:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:19:16,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:16,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 240 states and 500 transitions. [2019-11-20 00:19:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 500 transitions. [2019-11-20 00:19:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:19:16,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:16,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:16,542 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:16,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 241 states and 501 transitions. [2019-11-20 00:19:16,553 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 501 transitions. [2019-11-20 00:19:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 00:19:16,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:16,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 240 states and 498 transitions. [2019-11-20 00:19:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 498 transitions. [2019-11-20 00:19:16,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:16,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:16,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 241 states and 499 transitions. [2019-11-20 00:19:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 499 transitions. [2019-11-20 00:19:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:16,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:16,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:16,668 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:16,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:16,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 242 states and 500 transitions. [2019-11-20 00:19:16,690 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 500 transitions. [2019-11-20 00:19:16,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:16,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:18,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 256 states and 528 transitions. [2019-11-20 00:19:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 528 transitions. [2019-11-20 00:19:18,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:18,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:18,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:20,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 265 states and 545 transitions. [2019-11-20 00:19:20,114 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 545 transitions. [2019-11-20 00:19:20,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:20,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:20,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:20,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 268 states and 555 transitions. [2019-11-20 00:19:20,147 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 555 transitions. [2019-11-20 00:19:20,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:20,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:20,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:20,170 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 268 states and 554 transitions. [2019-11-20 00:19:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 554 transitions. [2019-11-20 00:19:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 00:19:20,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:22,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 282 states and 580 transitions. [2019-11-20 00:19:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 580 transitions. [2019-11-20 00:19:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:22,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 283 states and 581 transitions. [2019-11-20 00:19:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 581 transitions. [2019-11-20 00:19:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:22,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:23,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 292 states and 602 transitions. [2019-11-20 00:19:23,998 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 602 transitions. [2019-11-20 00:19:23,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:23,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:24,146 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 316 states and 673 transitions. [2019-11-20 00:19:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 673 transitions. [2019-11-20 00:19:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:26,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 317 states and 674 transitions. [2019-11-20 00:19:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 674 transitions. [2019-11-20 00:19:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:26,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 333 states and 701 transitions. [2019-11-20 00:19:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 701 transitions. [2019-11-20 00:19:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:28,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:28,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:28,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 334 states and 702 transitions. [2019-11-20 00:19:28,058 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 702 transitions. [2019-11-20 00:19:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 00:19:28,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:28,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 336 states and 704 transitions. [2019-11-20 00:19:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 704 transitions. [2019-11-20 00:19:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:19:28,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:29,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 340 states and 726 transitions. [2019-11-20 00:19:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 726 transitions. [2019-11-20 00:19:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 00:19:29,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:29,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 341 states and 727 transitions. [2019-11-20 00:19:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 727 transitions. [2019-11-20 00:19:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:19:29,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:29,420 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:29,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 342 states and 729 transitions. [2019-11-20 00:19:29,987 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 729 transitions. [2019-11-20 00:19:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:19:29,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:30,019 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:30,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:30,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 346 states and 747 transitions. [2019-11-20 00:19:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 747 transitions. [2019-11-20 00:19:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:19:30,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:30,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:30,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 347 states and 748 transitions. [2019-11-20 00:19:30,070 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 748 transitions. [2019-11-20 00:19:30,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 00:19:30,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:30,096 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:31,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 350 states and 753 transitions. [2019-11-20 00:19:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 753 transitions. [2019-11-20 00:19:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:19:31,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:31,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 375 states and 829 transitions. [2019-11-20 00:19:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 829 transitions. [2019-11-20 00:19:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:19:34,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 378 states and 841 transitions. [2019-11-20 00:19:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 841 transitions. [2019-11-20 00:19:34,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 00:19:34,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 379 states and 842 transitions. [2019-11-20 00:19:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 842 transitions. [2019-11-20 00:19:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:19:34,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:34,751 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:35,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 380 states and 846 transitions. [2019-11-20 00:19:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 846 transitions. [2019-11-20 00:19:35,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:19:35,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:36,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 385 states and 868 transitions. [2019-11-20 00:19:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 868 transitions. [2019-11-20 00:19:36,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:19:36,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 386 states and 869 transitions. [2019-11-20 00:19:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 869 transitions. [2019-11-20 00:19:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:19:36,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:36,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:37,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 386 states and 868 transitions. [2019-11-20 00:19:37,001 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 868 transitions. [2019-11-20 00:19:37,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 00:19:37,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 390 states and 878 transitions. [2019-11-20 00:19:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 878 transitions. [2019-11-20 00:19:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:37,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:37,215 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:39,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 414 states and 927 transitions. [2019-11-20 00:19:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 927 transitions. [2019-11-20 00:19:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:39,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:39,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 415 states and 928 transitions. [2019-11-20 00:19:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 928 transitions. [2019-11-20 00:19:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:39,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:39,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 440 states and 1005 transitions. [2019-11-20 00:19:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1005 transitions. [2019-11-20 00:19:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:44,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:45,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 441 states and 1011 transitions. [2019-11-20 00:19:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1011 transitions. [2019-11-20 00:19:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:45,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:45,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 442 states and 1014 transitions. [2019-11-20 00:19:45,719 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1014 transitions. [2019-11-20 00:19:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:45,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:45,732 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:45,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 445 states and 1022 transitions. [2019-11-20 00:19:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1022 transitions. [2019-11-20 00:19:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:45,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:45,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 446 states and 1023 transitions. [2019-11-20 00:19:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1023 transitions. [2019-11-20 00:19:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:45,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:45,816 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:45,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 449 states and 1032 transitions. [2019-11-20 00:19:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1032 transitions. [2019-11-20 00:19:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 00:19:45,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 452 states and 1037 transitions. [2019-11-20 00:19:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1037 transitions. [2019-11-20 00:19:46,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:46,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:46,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:46,984 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:19:47,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:47,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 462 states and 1048 transitions. [2019-11-20 00:19:47,252 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1048 transitions. [2019-11-20 00:19:47,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:47,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:47,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 463 states and 1050 transitions. [2019-11-20 00:19:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1050 transitions. [2019-11-20 00:19:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:47,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:47,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 468 states and 1074 transitions. [2019-11-20 00:19:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1074 transitions. [2019-11-20 00:19:48,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:48,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 469 states and 1079 transitions. [2019-11-20 00:19:48,715 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1079 transitions. [2019-11-20 00:19:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:48,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 467 states and 1076 transitions. [2019-11-20 00:19:48,752 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1076 transitions. [2019-11-20 00:19:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:48,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 470 states and 1086 transitions. [2019-11-20 00:19:48,792 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1086 transitions. [2019-11-20 00:19:48,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 00:19:48,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 471 states and 1087 transitions. [2019-11-20 00:19:48,817 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1087 transitions. [2019-11-20 00:19:48,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:19:48,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,831 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 472 states and 1088 transitions. [2019-11-20 00:19:48,842 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1088 transitions. [2019-11-20 00:19:48,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:19:48,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 472 states and 1087 transitions. [2019-11-20 00:19:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1087 transitions. [2019-11-20 00:19:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:19:48,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 473 states and 1088 transitions. [2019-11-20 00:19:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1088 transitions. [2019-11-20 00:19:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:19:48,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,924 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 476 states and 1095 transitions. [2019-11-20 00:19:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1095 transitions. [2019-11-20 00:19:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 00:19:48,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:48,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:50,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 480 states and 1102 transitions. [2019-11-20 00:19:50,069 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1102 transitions. [2019-11-20 00:19:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:19:50,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:50,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 483 states and 1110 transitions. [2019-11-20 00:19:51,020 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1110 transitions. [2019-11-20 00:19:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:19:51,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 486 states and 1117 transitions. [2019-11-20 00:19:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1117 transitions. [2019-11-20 00:19:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 00:19:51,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 487 states and 1118 transitions. [2019-11-20 00:19:51,087 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1118 transitions. [2019-11-20 00:19:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:19:51,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:19:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 487 states and 1117 transitions. [2019-11-20 00:19:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1117 transitions. [2019-11-20 00:19:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:19:51,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:51,872 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:19:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 488 states and 1118 transitions. [2019-11-20 00:19:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1118 transitions. [2019-11-20 00:19:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:19:51,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 489 states and 1119 transitions. [2019-11-20 00:19:51,960 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1119 transitions. [2019-11-20 00:19:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 00:19:51,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 490 states and 1120 transitions. [2019-11-20 00:19:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1120 transitions. [2019-11-20 00:19:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:51,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:52,004 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:19:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 497 states and 1133 transitions. [2019-11-20 00:19:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1133 transitions. [2019-11-20 00:19:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:52,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:19:53,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:53,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 502 states and 1143 transitions. [2019-11-20 00:19:53,371 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1143 transitions. [2019-11-20 00:19:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:53,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:19:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:53,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 502 states and 1142 transitions. [2019-11-20 00:19:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1142 transitions. [2019-11-20 00:19:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:53,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:19:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 505 states and 1151 transitions. [2019-11-20 00:19:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1151 transitions. [2019-11-20 00:19:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:53,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:53,498 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:19:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 525 states and 1194 transitions. [2019-11-20 00:19:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1194 transitions. [2019-11-20 00:19:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:57,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 526 states and 1195 transitions. [2019-11-20 00:19:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1195 transitions. [2019-11-20 00:19:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 00:19:57,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:19:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 527 states and 1196 transitions. [2019-11-20 00:19:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1196 transitions. [2019-11-20 00:19:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:19:57,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:57,633 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:19:58,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 530 states and 1199 transitions. [2019-11-20 00:19:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1199 transitions. [2019-11-20 00:19:58,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:19:58,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:19:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 532 states and 1201 transitions. [2019-11-20 00:19:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1201 transitions. [2019-11-20 00:19:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:19:58,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:59,009 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:19:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:59,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 532 states and 1200 transitions. [2019-11-20 00:19:59,031 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1200 transitions. [2019-11-20 00:19:59,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:19:59,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:19:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:19:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 532 states and 1199 transitions. [2019-11-20 00:19:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1199 transitions. [2019-11-20 00:19:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:19:59,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:19:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:19:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 532 states and 1197 transitions. [2019-11-20 00:20:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1197 transitions. [2019-11-20 00:20:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:20:00,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:00,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:20:00,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 533 states and 1198 transitions. [2019-11-20 00:20:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1198 transitions. [2019-11-20 00:20:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:20:00,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 534 states and 1199 transitions. [2019-11-20 00:20:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1199 transitions. [2019-11-20 00:20:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:20:00,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:00,344 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:00,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:00,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 537 states and 1204 transitions. [2019-11-20 00:20:00,375 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1204 transitions. [2019-11-20 00:20:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 00:20:00,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:20:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 539 states and 1206 transitions. [2019-11-20 00:20:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1206 transitions. [2019-11-20 00:20:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:01,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:20:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:02,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 548 states and 1215 transitions. [2019-11-20 00:20:02,340 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1215 transitions. [2019-11-20 00:20:02,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:02,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:03,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 552 states and 1237 transitions. [2019-11-20 00:20:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1237 transitions. [2019-11-20 00:20:03,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:03,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:20:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 553 states and 1238 transitions. [2019-11-20 00:20:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1238 transitions. [2019-11-20 00:20:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:03,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:20:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 560 states and 1251 transitions. [2019-11-20 00:20:04,988 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1251 transitions. [2019-11-20 00:20:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:04,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:05,002 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 560 states and 1250 transitions. [2019-11-20 00:20:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1250 transitions. [2019-11-20 00:20:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:05,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 560 states and 1249 transitions. [2019-11-20 00:20:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1249 transitions. [2019-11-20 00:20:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:05,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:05,463 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:08,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 569 states and 1273 transitions. [2019-11-20 00:20:08,092 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1273 transitions. [2019-11-20 00:20:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:08,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:08,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:08,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 570 states and 1277 transitions. [2019-11-20 00:20:08,921 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1277 transitions. [2019-11-20 00:20:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:08,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:08,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 571 states and 1281 transitions. [2019-11-20 00:20:09,353 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1281 transitions. [2019-11-20 00:20:09,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:09,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 572 states and 1285 transitions. [2019-11-20 00:20:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1285 transitions. [2019-11-20 00:20:09,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:09,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:20:09,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 573 states and 1286 transitions. [2019-11-20 00:20:09,911 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1286 transitions. [2019-11-20 00:20:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:09,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:09,923 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:09,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 574 states and 1287 transitions. [2019-11-20 00:20:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1287 transitions. [2019-11-20 00:20:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:09,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 577 states and 1292 transitions. [2019-11-20 00:20:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1292 transitions. [2019-11-20 00:20:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:20:10,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:20:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 591 states and 1315 transitions. [2019-11-20 00:20:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1315 transitions. [2019-11-20 00:20:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:13,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:13,060 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:20:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:13,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 592 states and 1316 transitions. [2019-11-20 00:20:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1316 transitions. [2019-11-20 00:20:13,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:13,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:13,089 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:20:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 595 states and 1319 transitions. [2019-11-20 00:20:14,169 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1319 transitions. [2019-11-20 00:20:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:14,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:20:14,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 596 states and 1324 transitions. [2019-11-20 00:20:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1324 transitions. [2019-11-20 00:20:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:14,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:14,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:14,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:14,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 596 states and 1323 transitions. [2019-11-20 00:20:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1323 transitions. [2019-11-20 00:20:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:14,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:20:16,701 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-11-20 00:20:18,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:18,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 609 states and 1347 transitions. [2019-11-20 00:20:18,266 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1347 transitions. [2019-11-20 00:20:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:18,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:18,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 609 states and 1345 transitions. [2019-11-20 00:20:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1345 transitions. [2019-11-20 00:20:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:18,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 609 states and 1344 transitions. [2019-11-20 00:20:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1344 transitions. [2019-11-20 00:20:19,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:19,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:20:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 620 states and 1361 transitions. [2019-11-20 00:20:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1361 transitions. [2019-11-20 00:20:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:21,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 623 states and 1364 transitions. [2019-11-20 00:20:21,946 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1364 transitions. [2019-11-20 00:20:21,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:21,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 626 states and 1367 transitions. [2019-11-20 00:20:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1367 transitions. [2019-11-20 00:20:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:22,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:23,105 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:25,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 636 states and 1380 transitions. [2019-11-20 00:20:25,484 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1380 transitions. [2019-11-20 00:20:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:25,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:25,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:26,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 639 states and 1384 transitions. [2019-11-20 00:20:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1384 transitions. [2019-11-20 00:20:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:26,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 643 states and 1390 transitions. [2019-11-20 00:20:27,212 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1390 transitions. [2019-11-20 00:20:27,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:27,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:20:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 644 states and 1391 transitions. [2019-11-20 00:20:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1391 transitions. [2019-11-20 00:20:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:27,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:27,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 645 states and 1392 transitions. [2019-11-20 00:20:27,296 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1392 transitions. [2019-11-20 00:20:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:27,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:27,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 648 states and 1397 transitions. [2019-11-20 00:20:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1397 transitions. [2019-11-20 00:20:27,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:27,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 649 states and 1398 transitions. [2019-11-20 00:20:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1398 transitions. [2019-11-20 00:20:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 00:20:27,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:20:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 651 states and 1400 transitions. [2019-11-20 00:20:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1400 transitions. [2019-11-20 00:20:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:27,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:20:27,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 652 states and 1401 transitions. [2019-11-20 00:20:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1401 transitions. [2019-11-20 00:20:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:27,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:27,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:28,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:28,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 652 states and 1400 transitions. [2019-11-20 00:20:28,136 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1400 transitions. [2019-11-20 00:20:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:28,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 655 states and 1409 transitions. [2019-11-20 00:20:28,797 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1409 transitions. [2019-11-20 00:20:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:28,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:20:28,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:28,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 656 states and 1410 transitions. [2019-11-20 00:20:28,825 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1410 transitions. [2019-11-20 00:20:28,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:28,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:20:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 657 states and 1411 transitions. [2019-11-20 00:20:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1411 transitions. [2019-11-20 00:20:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:29,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:20:34,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:34,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 664 states and 1430 transitions. [2019-11-20 00:20:34,384 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1430 transitions. [2019-11-20 00:20:34,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:34,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:20:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 673 states and 1447 transitions. [2019-11-20 00:20:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1447 transitions. [2019-11-20 00:20:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:37,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:37,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:20:40,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 684 states and 1468 transitions. [2019-11-20 00:20:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1468 transitions. [2019-11-20 00:20:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:40,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:40,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:20:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:40,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 685 states and 1469 transitions. [2019-11-20 00:20:40,873 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1469 transitions. [2019-11-20 00:20:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:40,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:40,881 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 685 states and 1468 transitions. [2019-11-20 00:20:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1468 transitions. [2019-11-20 00:20:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:41,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:43,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:43,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 690 states and 1475 transitions. [2019-11-20 00:20:43,363 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1475 transitions. [2019-11-20 00:20:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:43,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 695 states and 1483 transitions. [2019-11-20 00:20:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1483 transitions. [2019-11-20 00:20:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:44,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 696 states and 1484 transitions. [2019-11-20 00:20:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1484 transitions. [2019-11-20 00:20:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:45,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:45,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 707 states and 1498 transitions. [2019-11-20 00:20:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1498 transitions. [2019-11-20 00:20:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:48,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:20:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 708 states and 1499 transitions. [2019-11-20 00:20:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1499 transitions. [2019-11-20 00:20:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:48,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:48,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 711 states and 1504 transitions. [2019-11-20 00:20:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1504 transitions. [2019-11-20 00:20:48,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:48,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:20:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 712 states and 1505 transitions. [2019-11-20 00:20:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1505 transitions. [2019-11-20 00:20:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:48,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:20:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 715 states and 1513 transitions. [2019-11-20 00:20:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1513 transitions. [2019-11-20 00:20:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:48,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:48,788 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:20:50,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 719 states and 1537 transitions. [2019-11-20 00:20:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1537 transitions. [2019-11-20 00:20:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 00:20:50,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:20:51,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 722 states and 1542 transitions. [2019-11-20 00:20:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1542 transitions. [2019-11-20 00:20:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:51,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:20:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 723 states and 1545 transitions. [2019-11-20 00:20:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1545 transitions. [2019-11-20 00:20:52,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:52,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:52,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:20:52,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 724 states and 1546 transitions. [2019-11-20 00:20:52,608 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1546 transitions. [2019-11-20 00:20:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:52,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:20:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 727 states and 1554 transitions. [2019-11-20 00:20:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1554 transitions. [2019-11-20 00:20:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:56,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:20:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:56,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 728 states and 1555 transitions. [2019-11-20 00:20:56,395 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1555 transitions. [2019-11-20 00:20:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:56,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:20:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:57,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 728 states and 1554 transitions. [2019-11-20 00:20:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1554 transitions. [2019-11-20 00:20:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:57,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:57,341 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:20:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:20:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 735 states and 1567 transitions. [2019-11-20 00:20:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1567 transitions. [2019-11-20 00:20:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:20:58,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:20:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:20:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 739 states and 1578 transitions. [2019-11-20 00:21:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1578 transitions. [2019-11-20 00:21:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:00,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:00,285 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:00,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 739 states and 1577 transitions. [2019-11-20 00:21:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1577 transitions. [2019-11-20 00:21:00,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:00,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 749 states and 1614 transitions. [2019-11-20 00:21:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1614 transitions. [2019-11-20 00:21:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:04,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:04,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 751 states and 1617 transitions. [2019-11-20 00:21:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1617 transitions. [2019-11-20 00:21:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:04,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:04,824 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 757 states and 1626 transitions. [2019-11-20 00:21:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1626 transitions. [2019-11-20 00:21:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:06,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 764 states and 1635 transitions. [2019-11-20 00:21:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1635 transitions. [2019-11-20 00:21:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:08,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:08,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:08,575 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:08,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 765 states and 1636 transitions. [2019-11-20 00:21:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1636 transitions. [2019-11-20 00:21:08,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:08,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:08,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:08,608 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 771 states and 1645 transitions. [2019-11-20 00:21:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1645 transitions. [2019-11-20 00:21:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:10,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:10,092 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 773 states and 1648 transitions. [2019-11-20 00:21:10,801 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1648 transitions. [2019-11-20 00:21:10,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:10,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 777 states and 1653 transitions. [2019-11-20 00:21:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1653 transitions. [2019-11-20 00:21:12,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:12,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:12,798 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 783 states and 1660 transitions. [2019-11-20 00:21:14,717 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1660 transitions. [2019-11-20 00:21:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:14,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:14,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 784 states and 1661 transitions. [2019-11-20 00:21:14,747 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1661 transitions. [2019-11-20 00:21:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:14,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:14,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:15,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 786 states and 1664 transitions. [2019-11-20 00:21:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1664 transitions. [2019-11-20 00:21:15,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:15,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:21:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 787 states and 1665 transitions. [2019-11-20 00:21:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1665 transitions. [2019-11-20 00:21:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:15,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:15,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 788 states and 1666 transitions. [2019-11-20 00:21:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1666 transitions. [2019-11-20 00:21:15,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:15,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:15,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:21:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 787 states and 1657 transitions. [2019-11-20 00:21:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1657 transitions. [2019-11-20 00:21:17,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:17,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:21:18,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:18,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 786 states and 1651 transitions. [2019-11-20 00:21:18,640 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1651 transitions. [2019-11-20 00:21:18,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:18,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:21:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 788 states and 1653 transitions. [2019-11-20 00:21:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1653 transitions. [2019-11-20 00:21:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:19,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:19,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:21:19,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:19,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 789 states and 1654 transitions. [2019-11-20 00:21:19,285 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1654 transitions. [2019-11-20 00:21:19,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 00:21:19,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:21:20,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 798 states and 1663 transitions. [2019-11-20 00:21:20,989 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1663 transitions. [2019-11-20 00:21:20,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:20,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:21,000 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:21:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 799 states and 1664 transitions. [2019-11-20 00:21:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1664 transitions. [2019-11-20 00:21:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:21,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:21,037 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:21:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 810 states and 1675 transitions. [2019-11-20 00:21:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1675 transitions. [2019-11-20 00:21:22,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:22,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:21:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 811 states and 1676 transitions. [2019-11-20 00:21:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1676 transitions. [2019-11-20 00:21:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:22,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:22,885 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:21:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 820 states and 1693 transitions. [2019-11-20 00:21:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1693 transitions. [2019-11-20 00:21:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:27,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:27,034 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:21:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 821 states and 1694 transitions. [2019-11-20 00:21:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1694 transitions. [2019-11-20 00:21:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:27,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:21:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 824 states and 1697 transitions. [2019-11-20 00:21:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1697 transitions. [2019-11-20 00:21:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:28,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:28,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 824 states and 1696 transitions. [2019-11-20 00:21:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1696 transitions. [2019-11-20 00:21:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:28,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:21:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 825 states and 1699 transitions. [2019-11-20 00:21:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1699 transitions. [2019-11-20 00:21:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:30,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:30,399 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 825 states and 1697 transitions. [2019-11-20 00:21:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1697 transitions. [2019-11-20 00:21:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:31,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 826 states and 1698 transitions. [2019-11-20 00:21:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1698 transitions. [2019-11-20 00:21:31,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:31,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 827 states and 1699 transitions. [2019-11-20 00:21:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1699 transitions. [2019-11-20 00:21:31,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:31,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:31,156 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 828 states and 1701 transitions. [2019-11-20 00:21:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1701 transitions. [2019-11-20 00:21:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:31,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 837 states and 1713 transitions. [2019-11-20 00:21:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1713 transitions. [2019-11-20 00:21:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:35,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:35,907 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 838 states and 1714 transitions. [2019-11-20 00:21:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1714 transitions. [2019-11-20 00:21:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:35,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:35,939 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:36,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 840 states and 1718 transitions. [2019-11-20 00:21:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1718 transitions. [2019-11-20 00:21:36,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:36,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:36,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:37,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 841 states and 1719 transitions. [2019-11-20 00:21:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1719 transitions. [2019-11-20 00:21:37,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:37,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:37,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:37,409 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:38,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 842 states and 1720 transitions. [2019-11-20 00:21:38,162 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1720 transitions. [2019-11-20 00:21:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:38,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:38,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 843 states and 1721 transitions. [2019-11-20 00:21:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1721 transitions. [2019-11-20 00:21:38,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:38,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:38,205 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:39,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 843 states and 1720 transitions. [2019-11-20 00:21:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1720 transitions. [2019-11-20 00:21:39,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 00:21:39,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:39,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:39,617 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:21:39,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 846 states and 1729 transitions. [2019-11-20 00:21:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1729 transitions. [2019-11-20 00:21:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:39,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:39,679 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:21:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:43,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 870 states and 1775 transitions. [2019-11-20 00:21:43,384 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1775 transitions. [2019-11-20 00:21:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:43,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:21:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:43,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 871 states and 1779 transitions. [2019-11-20 00:21:43,973 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1779 transitions. [2019-11-20 00:21:43,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:43,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:21:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 872 states and 1780 transitions. [2019-11-20 00:21:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1780 transitions. [2019-11-20 00:21:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:44,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:44,013 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:44,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 872 states and 1779 transitions. [2019-11-20 00:21:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1779 transitions. [2019-11-20 00:21:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:44,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:21:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 883 states and 1799 transitions. [2019-11-20 00:21:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1799 transitions. [2019-11-20 00:21:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:49,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:49,187 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:21:49,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 884 states and 1800 transitions. [2019-11-20 00:21:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1800 transitions. [2019-11-20 00:21:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:49,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 888 states and 1811 transitions. [2019-11-20 00:21:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1811 transitions. [2019-11-20 00:21:50,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:50,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:50,157 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:21:52,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 891 states and 1814 transitions. [2019-11-20 00:21:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1814 transitions. [2019-11-20 00:21:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:52,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:52,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 892 states and 1819 transitions. [2019-11-20 00:21:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1819 transitions. [2019-11-20 00:21:52,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:52,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:52,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:52,865 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 892 states and 1818 transitions. [2019-11-20 00:21:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1818 transitions. [2019-11-20 00:21:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:52,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:52,893 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 902 states and 1859 transitions. [2019-11-20 00:21:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1859 transitions. [2019-11-20 00:21:58,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:58,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:21:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 903 states and 1867 transitions. [2019-11-20 00:21:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1867 transitions. [2019-11-20 00:21:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:58,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:58,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:58,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 908 states and 1884 transitions. [2019-11-20 00:21:58,947 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1884 transitions. [2019-11-20 00:21:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:58,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:21:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 912 states and 1890 transitions. [2019-11-20 00:21:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1890 transitions. [2019-11-20 00:21:59,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:59,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:59,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:21:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:21:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 913 states and 1891 transitions. [2019-11-20 00:21:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1891 transitions. [2019-11-20 00:21:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:21:59,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:21:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:21:59,141 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 31 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:22:03,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 920 states and 1908 transitions. [2019-11-20 00:22:03,483 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1908 transitions. [2019-11-20 00:22:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 00:22:03,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:22:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 928 states and 1937 transitions. [2019-11-20 00:22:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1937 transitions. [2019-11-20 00:22:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:08,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:22:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 939 states and 1956 transitions. [2019-11-20 00:22:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1956 transitions. [2019-11-20 00:22:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:13,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:13,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:13,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 939 states and 1955 transitions. [2019-11-20 00:22:13,425 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1955 transitions. [2019-11-20 00:22:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:13,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:13,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:13,444 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:13,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:13,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 940 states and 1956 transitions. [2019-11-20 00:22:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1956 transitions. [2019-11-20 00:22:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:13,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:13,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:22:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 943 states and 1960 transitions. [2019-11-20 00:22:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1960 transitions. [2019-11-20 00:22:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:13,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:13,528 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:22:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 944 states and 1961 transitions. [2019-11-20 00:22:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1961 transitions. [2019-11-20 00:22:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:13,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:22:16,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:16,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 947 states and 1964 transitions. [2019-11-20 00:22:16,085 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1964 transitions. [2019-11-20 00:22:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:16,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:16,731 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:22:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 964 states and 2026 transitions. [2019-11-20 00:22:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2026 transitions. [2019-11-20 00:22:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:30,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:30,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:30,498 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 964 states and 2025 transitions. [2019-11-20 00:22:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2025 transitions. [2019-11-20 00:22:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:31,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:32,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 964 states and 2022 transitions. [2019-11-20 00:22:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2022 transitions. [2019-11-20 00:22:32,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:32,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:32,293 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 968 states and 2026 transitions. [2019-11-20 00:22:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2026 transitions. [2019-11-20 00:22:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:33,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 973 states and 2031 transitions. [2019-11-20 00:22:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2031 transitions. [2019-11-20 00:22:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:34,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:36,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:36,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 979 states and 2037 transitions. [2019-11-20 00:22:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2037 transitions. [2019-11-20 00:22:36,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:36,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 993 states and 2054 transitions. [2019-11-20 00:22:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2054 transitions. [2019-11-20 00:22:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:36,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:36,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:39,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 994 states and 2056 transitions. [2019-11-20 00:22:39,650 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2056 transitions. [2019-11-20 00:22:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:39,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:39,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:22:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:41,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 997 states and 2059 transitions. [2019-11-20 00:22:41,341 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2059 transitions. [2019-11-20 00:22:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:41,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:44,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1007 states and 2094 transitions. [2019-11-20 00:22:44,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2094 transitions. [2019-11-20 00:22:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:44,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1007 states and 2093 transitions. [2019-11-20 00:22:44,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2093 transitions. [2019-11-20 00:22:44,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:44,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:44,512 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:45,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1007 states and 2091 transitions. [2019-11-20 00:22:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2091 transitions. [2019-11-20 00:22:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:45,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1008 states and 2092 transitions. [2019-11-20 00:22:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2092 transitions. [2019-11-20 00:22:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:45,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:45,389 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:22:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:45,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1013 states and 2101 transitions. [2019-11-20 00:22:45,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2101 transitions. [2019-11-20 00:22:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:45,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:22:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1017 states and 2107 transitions. [2019-11-20 00:22:45,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2107 transitions. [2019-11-20 00:22:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:45,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:22:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1018 states and 2108 transitions. [2019-11-20 00:22:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2108 transitions. [2019-11-20 00:22:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:45,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:45,526 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:22:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:47,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1017 states and 2103 transitions. [2019-11-20 00:22:47,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2103 transitions. [2019-11-20 00:22:47,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:47,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:47,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:22:47,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:47,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1018 states and 2104 transitions. [2019-11-20 00:22:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2104 transitions. [2019-11-20 00:22:47,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 00:22:47,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:47,162 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 00:22:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1019 states and 2111 transitions. [2019-11-20 00:22:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2111 transitions. [2019-11-20 00:22:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:47,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:22:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1030 states and 2124 transitions. [2019-11-20 00:22:51,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2124 transitions. [2019-11-20 00:22:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:51,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:22:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1031 states and 2125 transitions. [2019-11-20 00:22:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2125 transitions. [2019-11-20 00:22:52,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:52,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:22:52,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:52,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1032 states and 2128 transitions. [2019-11-20 00:22:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2128 transitions. [2019-11-20 00:22:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:52,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:22:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:55,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1034 states and 2144 transitions. [2019-11-20 00:22:55,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2144 transitions. [2019-11-20 00:22:55,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:55,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:55,117 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:55,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1036 states and 2146 transitions. [2019-11-20 00:22:55,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2146 transitions. [2019-11-20 00:22:55,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:55,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:22:55,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1036 states and 2145 transitions. [2019-11-20 00:22:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2145 transitions. [2019-11-20 00:22:55,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:55,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:22:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1037 states and 2145 transitions. [2019-11-20 00:22:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2145 transitions. [2019-11-20 00:22:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:55,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:22:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1038 states and 2146 transitions. [2019-11-20 00:22:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2146 transitions. [2019-11-20 00:22:55,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:55,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:55,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:22:57,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1050 states and 2159 transitions. [2019-11-20 00:22:57,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2159 transitions. [2019-11-20 00:22:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:57,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:57,837 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:22:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:22:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1051 states and 2160 transitions. [2019-11-20 00:22:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2160 transitions. [2019-11-20 00:22:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:22:58,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:22:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:22:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:23:03,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1061 states and 2180 transitions. [2019-11-20 00:23:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2180 transitions. [2019-11-20 00:23:03,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:03,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 00:23:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:03,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1062 states and 2181 transitions. [2019-11-20 00:23:03,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2181 transitions. [2019-11-20 00:23:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:03,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:03,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:23:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:03,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1063 states and 2183 transitions. [2019-11-20 00:23:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2183 transitions. [2019-11-20 00:23:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:03,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 00:23:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1063 states and 2182 transitions. [2019-11-20 00:23:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2182 transitions. [2019-11-20 00:23:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:04,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:04,759 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:23:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1066 states and 2185 transitions. [2019-11-20 00:23:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2185 transitions. [2019-11-20 00:23:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:06,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:23:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1067 states and 2186 transitions. [2019-11-20 00:23:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2186 transitions. [2019-11-20 00:23:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:06,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:06,616 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:23:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:14,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1078 states and 2210 transitions. [2019-11-20 00:23:14,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2210 transitions. [2019-11-20 00:23:14,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:14,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:14,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:16,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:16,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1082 states and 2222 transitions. [2019-11-20 00:23:16,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2222 transitions. [2019-11-20 00:23:16,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:16,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:16,373 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:23:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1083 states and 2223 transitions. [2019-11-20 00:23:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2223 transitions. [2019-11-20 00:23:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:16,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:23:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:16,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1086 states and 2228 transitions. [2019-11-20 00:23:16,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2228 transitions. [2019-11-20 00:23:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:16,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:16,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:23:18,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1090 states and 2240 transitions. [2019-11-20 00:23:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2240 transitions. [2019-11-20 00:23:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:18,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:18,045 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:23:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1094 states and 2255 transitions. [2019-11-20 00:23:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2255 transitions. [2019-11-20 00:23:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:21,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:23:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:23,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1095 states and 2265 transitions. [2019-11-20 00:23:23,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 2265 transitions. [2019-11-20 00:23:23,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 00:23:23,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:23,155 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:23:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:24,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1096 states and 2269 transitions. [2019-11-20 00:23:24,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2269 transitions. [2019-11-20 00:23:24,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:24,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 00:23:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1097 states and 2272 transitions. [2019-11-20 00:23:25,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2272 transitions. [2019-11-20 00:23:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:25,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:23:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:25,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1098 states and 2273 transitions. [2019-11-20 00:23:25,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2273 transitions. [2019-11-20 00:23:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:25,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:23:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1100 states and 2275 transitions. [2019-11-20 00:23:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2275 transitions. [2019-11-20 00:23:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:26,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1098 states and 2271 transitions. [2019-11-20 00:23:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2271 transitions. [2019-11-20 00:23:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:26,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1098 states and 2270 transitions. [2019-11-20 00:23:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2270 transitions. [2019-11-20 00:23:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:26,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:23:26,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:26,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1101 states and 2274 transitions. [2019-11-20 00:23:26,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2274 transitions. [2019-11-20 00:23:26,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:26,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 00:23:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1102 states and 2275 transitions. [2019-11-20 00:23:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2275 transitions. [2019-11-20 00:23:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:27,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:28,499 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-11-20 00:23:29,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:29,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1102 states and 2274 transitions. [2019-11-20 00:23:29,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2274 transitions. [2019-11-20 00:23:29,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:29,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 00:23:30,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1103 states and 2275 transitions. [2019-11-20 00:23:30,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2275 transitions. [2019-11-20 00:23:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:30,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1103 states and 2274 transitions. [2019-11-20 00:23:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2274 transitions. [2019-11-20 00:23:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:31,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:31,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1104 states and 2275 transitions. [2019-11-20 00:23:31,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2275 transitions. [2019-11-20 00:23:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:31,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1107 states and 2281 transitions. [2019-11-20 00:23:33,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2281 transitions. [2019-11-20 00:23:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:33,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:23:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1112 states and 2297 transitions. [2019-11-20 00:23:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2297 transitions. [2019-11-20 00:23:33,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:33,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:33,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:23:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1116 states and 2307 transitions. [2019-11-20 00:23:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2307 transitions. [2019-11-20 00:23:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:33,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:33,576 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:23:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1119 states and 2312 transitions. [2019-11-20 00:23:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2312 transitions. [2019-11-20 00:23:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:33,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:23:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1120 states and 2313 transitions. [2019-11-20 00:23:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 2313 transitions. [2019-11-20 00:23:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:33,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:33,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:23:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1123 states and 2316 transitions. [2019-11-20 00:23:35,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2316 transitions. [2019-11-20 00:23:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:35,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:35,326 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:23:37,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:37,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1122 states and 2310 transitions. [2019-11-20 00:23:37,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2310 transitions. [2019-11-20 00:23:37,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 00:23:37,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:37,058 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:23:37,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:37,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1123 states and 2310 transitions. [2019-11-20 00:23:37,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2310 transitions. [2019-11-20 00:23:37,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:37,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 00:23:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1124 states and 2311 transitions. [2019-11-20 00:23:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2311 transitions. [2019-11-20 00:23:37,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:37,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:37,659 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 00:23:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1126 states and 2318 transitions. [2019-11-20 00:23:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2318 transitions. [2019-11-20 00:23:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:39,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:39,075 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 00:23:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1129 states and 2331 transitions. [2019-11-20 00:23:41,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2331 transitions. [2019-11-20 00:23:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:41,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:41,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 00:23:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1130 states and 2332 transitions. [2019-11-20 00:23:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2332 transitions. [2019-11-20 00:23:41,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:41,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:23:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1140 states and 2352 transitions. [2019-11-20 00:23:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 2352 transitions. [2019-11-20 00:23:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:48,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:48,272 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 00:23:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1142 states and 2355 transitions. [2019-11-20 00:23:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2355 transitions. [2019-11-20 00:23:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:49,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1143 states and 2356 transitions. [2019-11-20 00:23:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2356 transitions. [2019-11-20 00:23:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:49,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:49,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:49,682 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:23:49,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1144 states and 2357 transitions. [2019-11-20 00:23:49,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2357 transitions. [2019-11-20 00:23:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:49,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:23:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1145 states and 2358 transitions. [2019-11-20 00:23:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2358 transitions. [2019-11-20 00:23:49,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:49,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:23:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1148 states and 2374 transitions. [2019-11-20 00:23:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 2374 transitions. [2019-11-20 00:23:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:49,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:49,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:49,922 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 00:23:51,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:51,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1151 states and 2377 transitions. [2019-11-20 00:23:51,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2377 transitions. [2019-11-20 00:23:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 00:23:51,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:23:54,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:54,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1155 states and 2383 transitions. [2019-11-20 00:23:54,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2383 transitions. [2019-11-20 00:23:54,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:54,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:54,627 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:23:54,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:54,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1157 states and 2387 transitions. [2019-11-20 00:23:54,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2387 transitions. [2019-11-20 00:23:54,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:54,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:54,675 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:23:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1158 states and 2392 transitions. [2019-11-20 00:23:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2392 transitions. [2019-11-20 00:23:56,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:56,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:56,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:23:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1161 states and 2400 transitions. [2019-11-20 00:23:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2400 transitions. [2019-11-20 00:23:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:57,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:23:58,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1162 states and 2400 transitions. [2019-11-20 00:23:58,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2400 transitions. [2019-11-20 00:23:58,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:58,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:58,512 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:23:59,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1163 states and 2401 transitions. [2019-11-20 00:23:59,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2401 transitions. [2019-11-20 00:23:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:59,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:23:59,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:59,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1166 states and 2405 transitions. [2019-11-20 00:23:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2405 transitions. [2019-11-20 00:23:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:59,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:23:59,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:23:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1169 states and 2412 transitions. [2019-11-20 00:23:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2412 transitions. [2019-11-20 00:23:59,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:23:59,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:23:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:23:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:24:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1172 states and 2420 transitions. [2019-11-20 00:24:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2420 transitions. [2019-11-20 00:24:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:24:00,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:00,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:24:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1175 states and 2425 transitions. [2019-11-20 00:24:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2425 transitions. [2019-11-20 00:24:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 00:24:00,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:24:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 1176 states and 2426 transitions. [2019-11-20 00:24:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2426 transitions. [2019-11-20 00:24:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:00,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:01,239 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:09,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:09,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1190 states and 2450 transitions. [2019-11-20 00:24:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2450 transitions. [2019-11-20 00:24:09,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:09,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1204 states and 2466 transitions. [2019-11-20 00:24:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2466 transitions. [2019-11-20 00:24:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:14,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:14,303 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:20,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1217 states and 2481 transitions. [2019-11-20 00:24:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2481 transitions. [2019-11-20 00:24:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:20,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1230 states and 2495 transitions. [2019-11-20 00:24:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2495 transitions. [2019-11-20 00:24:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:25,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:25,426 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1243 states and 2509 transitions. [2019-11-20 00:24:30,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2509 transitions. [2019-11-20 00:24:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:30,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:30,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:30,385 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:34,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1255 states and 2522 transitions. [2019-11-20 00:24:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2522 transitions. [2019-11-20 00:24:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:34,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:34,971 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:24:35,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1256 states and 2523 transitions. [2019-11-20 00:24:35,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2523 transitions. [2019-11-20 00:24:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:35,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:35,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:35,057 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:24:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:36,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1258 states and 2526 transitions. [2019-11-20 00:24:36,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2526 transitions. [2019-11-20 00:24:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:36,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:36,903 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:24:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1261 states and 2530 transitions. [2019-11-20 00:24:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2530 transitions. [2019-11-20 00:24:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:37,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 00:24:37,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:37,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1262 states and 2532 transitions. [2019-11-20 00:24:37,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2532 transitions. [2019-11-20 00:24:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:37,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:24:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:38,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1263 states and 2533 transitions. [2019-11-20 00:24:38,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2533 transitions. [2019-11-20 00:24:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:38,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:24:38,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1264 states and 2534 transitions. [2019-11-20 00:24:38,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2534 transitions. [2019-11-20 00:24:38,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:38,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:38,086 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 00:24:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1265 states and 2535 transitions. [2019-11-20 00:24:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2535 transitions. [2019-11-20 00:24:38,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:38,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:38,118 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1274 states and 2565 transitions. [2019-11-20 00:24:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2565 transitions. [2019-11-20 00:24:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:41,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:24:41,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1276 states and 2567 transitions. [2019-11-20 00:24:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2567 transitions. [2019-11-20 00:24:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:41,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:41,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 1277 states and 2567 transitions. [2019-11-20 00:24:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2567 transitions. [2019-11-20 00:24:41,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:41,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:41,923 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:24:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1278 states and 2572 transitions. [2019-11-20 00:24:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2572 transitions. [2019-11-20 00:24:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:43,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 00:24:44,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2572 states to 1279 states and 2572 transitions. [2019-11-20 00:24:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2572 transitions. [2019-11-20 00:24:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:44,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:24:44,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:44,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1280 states and 2573 transitions. [2019-11-20 00:24:44,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2573 transitions. [2019-11-20 00:24:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 00:24:44,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:44,569 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1292 states and 2590 transitions. [2019-11-20 00:24:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2590 transitions. [2019-11-20 00:24:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:47,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:47,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1293 states and 2591 transitions. [2019-11-20 00:24:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2591 transitions. [2019-11-20 00:24:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:47,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:47,329 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1294 states and 2592 transitions. [2019-11-20 00:24:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2592 transitions. [2019-11-20 00:24:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:47,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:24:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1295 states and 2593 transitions. [2019-11-20 00:24:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2593 transitions. [2019-11-20 00:24:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:47,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:47,417 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 00:24:50,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:50,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1304 states and 2604 transitions. [2019-11-20 00:24:50,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2604 transitions. [2019-11-20 00:24:50,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:50,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:50,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:24:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1306 states and 2606 transitions. [2019-11-20 00:24:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2606 transitions. [2019-11-20 00:24:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:51,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:24:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1309 states and 2616 transitions. [2019-11-20 00:24:51,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2616 transitions. [2019-11-20 00:24:51,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:51,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:24:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1321 states and 2629 transitions. [2019-11-20 00:24:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2629 transitions. [2019-11-20 00:24:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:54,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:54,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:24:54,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:54,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1322 states and 2630 transitions. [2019-11-20 00:24:54,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2630 transitions. [2019-11-20 00:24:54,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:54,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:54,648 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:24:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1325 states and 2641 transitions. [2019-11-20 00:24:54,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2641 transitions. [2019-11-20 00:24:54,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:54,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 00:24:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:56,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1327 states and 2645 transitions. [2019-11-20 00:24:56,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2645 transitions. [2019-11-20 00:24:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:56,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:24:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1329 states and 2646 transitions. [2019-11-20 00:24:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2646 transitions. [2019-11-20 00:24:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 00:24:56,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:56,871 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 00:24:57,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:57,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1331 states and 2650 transitions. [2019-11-20 00:24:57,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2650 transitions. [2019-11-20 00:24:57,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:57,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:57,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1332 states and 2651 transitions. [2019-11-20 00:24:57,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2651 transitions. [2019-11-20 00:24:57,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:57,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:57,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1333 states and 2652 transitions. [2019-11-20 00:24:57,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2652 transitions. [2019-11-20 00:24:57,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:57,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1334 states and 2653 transitions. [2019-11-20 00:24:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2653 transitions. [2019-11-20 00:24:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:57,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:57,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 00:24:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1336 states and 2655 transitions. [2019-11-20 00:24:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2655 transitions. [2019-11-20 00:24:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:59,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,188 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:24:59,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1337 states and 2656 transitions. [2019-11-20 00:24:59,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2656 transitions. [2019-11-20 00:24:59,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:59,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:24:59,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1338 states and 2657 transitions. [2019-11-20 00:24:59,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2657 transitions. [2019-11-20 00:24:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:59,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:24:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1339 states and 2658 transitions. [2019-11-20 00:24:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2658 transitions. [2019-11-20 00:24:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 00:24:59,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:24:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 1337 states and 2654 transitions. [2019-11-20 00:24:59,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2654 transitions. [2019-11-20 00:24:59,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:24:59,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,839 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:59,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1338 states and 2655 transitions. [2019-11-20 00:24:59,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2655 transitions. [2019-11-20 00:24:59,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:24:59,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:24:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:24:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1339 states and 2656 transitions. [2019-11-20 00:24:59,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2656 transitions. [2019-11-20 00:24:59,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:24:59,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:24:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:24:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:25:01,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:01,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1340 states and 2661 transitions. [2019-11-20 00:25:01,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 2661 transitions. [2019-11-20 00:25:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:01,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:25:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1341 states and 2661 transitions. [2019-11-20 00:25:01,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2661 transitions. [2019-11-20 00:25:01,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:01,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:01,230 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:25:03,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:03,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1352 states and 2673 transitions. [2019-11-20 00:25:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2673 transitions. [2019-11-20 00:25:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:03,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:03,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 00:25:04,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:04,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1353 states and 2674 transitions. [2019-11-20 00:25:04,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2674 transitions. [2019-11-20 00:25:04,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:04,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:04,762 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1354 states and 2675 transitions. [2019-11-20 00:25:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2675 transitions. [2019-11-20 00:25:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:04,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:25:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:09,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1365 states and 2692 transitions. [2019-11-20 00:25:09,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2692 transitions. [2019-11-20 00:25:09,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:09,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:09,033 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1368 states and 2697 transitions. [2019-11-20 00:25:09,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2697 transitions. [2019-11-20 00:25:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:09,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:09,072 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:25:11,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:11,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1382 states and 2712 transitions. [2019-11-20 00:25:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2712 transitions. [2019-11-20 00:25:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:11,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:11,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:11,019 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:25:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1384 states and 2714 transitions. [2019-11-20 00:25:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2714 transitions. [2019-11-20 00:25:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 00:25:11,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:25:11,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:11,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1385 states and 2714 transitions. [2019-11-20 00:25:11,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2714 transitions. [2019-11-20 00:25:11,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:11,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:25:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1386 states and 2715 transitions. [2019-11-20 00:25:11,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2715 transitions. [2019-11-20 00:25:11,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:11,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:11,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1387 states and 2716 transitions. [2019-11-20 00:25:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2716 transitions. [2019-11-20 00:25:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:11,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:11,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 00:25:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1389 states and 2718 transitions. [2019-11-20 00:25:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 2718 transitions. [2019-11-20 00:25:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:12,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:12,146 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:25:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1391 states and 2721 transitions. [2019-11-20 00:25:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2721 transitions. [2019-11-20 00:25:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:13,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1393 states and 2723 transitions. [2019-11-20 00:25:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2723 transitions. [2019-11-20 00:25:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:14,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:14,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1395 states and 2726 transitions. [2019-11-20 00:25:15,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2726 transitions. [2019-11-20 00:25:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:15,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:15,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:25:18,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:18,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1399 states and 2733 transitions. [2019-11-20 00:25:18,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2733 transitions. [2019-11-20 00:25:18,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:18,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:18,702 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 00:25:19,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1403 states and 2737 transitions. [2019-11-20 00:25:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2737 transitions. [2019-11-20 00:25:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:19,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 00:25:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 1404 states and 2738 transitions. [2019-11-20 00:25:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2738 transitions. [2019-11-20 00:25:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:19,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:19,762 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:19,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:19,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1405 states and 2739 transitions. [2019-11-20 00:25:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2739 transitions. [2019-11-20 00:25:19,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:19,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:19,801 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:25:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1414 states and 2749 transitions. [2019-11-20 00:25:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2749 transitions. [2019-11-20 00:25:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:22,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:23,303 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 00:25:30,824 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-11-20 00:25:30,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:30,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1430 states and 2770 transitions. [2019-11-20 00:25:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2770 transitions. [2019-11-20 00:25:30,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 00:25:30,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:25:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1442 states and 2783 transitions. [2019-11-20 00:25:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2783 transitions. [2019-11-20 00:25:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:33,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:33,438 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:25:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1443 states and 2784 transitions. [2019-11-20 00:25:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2784 transitions. [2019-11-20 00:25:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:33,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:33,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1446 states and 2792 transitions. [2019-11-20 00:25:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2792 transitions. [2019-11-20 00:25:33,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:33,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:33,602 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1448 states and 2794 transitions. [2019-11-20 00:25:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2794 transitions. [2019-11-20 00:25:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:35,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1449 states and 2795 transitions. [2019-11-20 00:25:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2795 transitions. [2019-11-20 00:25:36,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:36,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:25:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 1453 states and 2806 transitions. [2019-11-20 00:25:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2806 transitions. [2019-11-20 00:25:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:39,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1456 states and 2812 transitions. [2019-11-20 00:25:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2812 transitions. [2019-11-20 00:25:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:40,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:40,706 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:25:40,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:40,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1459 states and 2816 transitions. [2019-11-20 00:25:40,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2816 transitions. [2019-11-20 00:25:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:40,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1462 states and 2821 transitions. [2019-11-20 00:25:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2821 transitions. [2019-11-20 00:25:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:40,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:40,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 00:25:42,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1464 states and 2822 transitions. [2019-11-20 00:25:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2822 transitions. [2019-11-20 00:25:42,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 00:25:42,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:43,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 1466 states and 2824 transitions. [2019-11-20 00:25:43,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2824 transitions. [2019-11-20 00:25:43,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:43,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:43,118 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:25:43,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:43,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 1467 states and 2825 transitions. [2019-11-20 00:25:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2825 transitions. [2019-11-20 00:25:43,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:43,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:43,161 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:25:47,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:47,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1475 states and 2842 transitions. [2019-11-20 00:25:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2842 transitions. [2019-11-20 00:25:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:47,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:47,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:25:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1477 states and 2846 transitions. [2019-11-20 00:25:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2846 transitions. [2019-11-20 00:25:47,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:47,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:47,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1478 states and 2847 transitions. [2019-11-20 00:25:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2847 transitions. [2019-11-20 00:25:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:47,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1479 states and 2848 transitions. [2019-11-20 00:25:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2848 transitions. [2019-11-20 00:25:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:47,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:48,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 1480 states and 2849 transitions. [2019-11-20 00:25:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2849 transitions. [2019-11-20 00:25:48,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:48,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:48,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:25:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1481 states and 2850 transitions. [2019-11-20 00:25:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2850 transitions. [2019-11-20 00:25:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:48,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:48,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1484 states and 2854 transitions. [2019-11-20 00:25:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2854 transitions. [2019-11-20 00:25:48,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:48,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:25:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1485 states and 2854 transitions. [2019-11-20 00:25:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2854 transitions. [2019-11-20 00:25:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:48,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1486 states and 2855 transitions. [2019-11-20 00:25:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2855 transitions. [2019-11-20 00:25:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 00:25:49,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:49,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:49,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 1487 states and 2856 transitions. [2019-11-20 00:25:49,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2856 transitions. [2019-11-20 00:25:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:49,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:49,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:49,215 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:25:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 1488 states and 2857 transitions. [2019-11-20 00:25:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2857 transitions. [2019-11-20 00:25:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:49,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:25:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1489 states and 2860 transitions. [2019-11-20 00:25:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2860 transitions. [2019-11-20 00:25:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:50,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:50,337 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:25:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1490 states and 2861 transitions. [2019-11-20 00:25:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2861 transitions. [2019-11-20 00:25:50,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:50,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:50,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1491 states and 2862 transitions. [2019-11-20 00:25:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2862 transitions. [2019-11-20 00:25:50,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:50,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:50,415 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:50,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1494 states and 2870 transitions. [2019-11-20 00:25:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2870 transitions. [2019-11-20 00:25:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:50,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:50,588 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:25:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1498 states and 2877 transitions. [2019-11-20 00:25:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2877 transitions. [2019-11-20 00:25:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 00:25:53,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:53,539 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 00:25:54,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:54,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1494 states and 2868 transitions. [2019-11-20 00:25:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2868 transitions. [2019-11-20 00:25:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:54,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:54,067 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:25:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 1495 states and 2869 transitions. [2019-11-20 00:25:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2869 transitions. [2019-11-20 00:25:54,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:54,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:25:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1496 states and 2870 transitions. [2019-11-20 00:25:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2870 transitions. [2019-11-20 00:25:54,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:54,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 00:25:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1504 states and 2884 transitions. [2019-11-20 00:25:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2884 transitions. [2019-11-20 00:25:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:56,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:25:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1506 states and 2887 transitions. [2019-11-20 00:25:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2887 transitions. [2019-11-20 00:25:56,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:56,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 00:25:58,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:58,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1507 states and 2889 transitions. [2019-11-20 00:25:58,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2889 transitions. [2019-11-20 00:25:58,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:58,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:25:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:25:58,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1508 states and 2890 transitions. [2019-11-20 00:25:58,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2890 transitions. [2019-11-20 00:25:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:25:58,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:25:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:25:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1517 states and 2922 transitions. [2019-11-20 00:26:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2922 transitions. [2019-11-20 00:26:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:26:07,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:07,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:10,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:10,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1520 states and 2925 transitions. [2019-11-20 00:26:10,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2925 transitions. [2019-11-20 00:26:10,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:26:10,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 1523 states and 2928 transitions. [2019-11-20 00:26:12,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2928 transitions. [2019-11-20 00:26:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 00:26:12,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:12,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:14,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:14,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1526 states and 2931 transitions. [2019-11-20 00:26:14,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2931 transitions. [2019-11-20 00:26:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:14,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:14,620 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:26:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1527 states and 2932 transitions. [2019-11-20 00:26:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2932 transitions. [2019-11-20 00:26:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:14,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 00:26:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1528 states and 2937 transitions. [2019-11-20 00:26:15,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2937 transitions. [2019-11-20 00:26:15,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:15,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:15,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1529 states and 2938 transitions. [2019-11-20 00:26:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2938 transitions. [2019-11-20 00:26:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:15,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:15,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:16,379 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 62 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1529 states and 2937 transitions. [2019-11-20 00:26:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2937 transitions. [2019-11-20 00:26:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:19,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:19,609 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:19,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:19,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1530 states and 2938 transitions. [2019-11-20 00:26:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2938 transitions. [2019-11-20 00:26:19,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:19,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:19,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:26:19,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1531 states and 2939 transitions. [2019-11-20 00:26:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2939 transitions. [2019-11-20 00:26:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:19,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1536 states and 2948 transitions. [2019-11-20 00:26:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2948 transitions. [2019-11-20 00:26:19,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:19,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:19,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1540 states and 2954 transitions. [2019-11-20 00:26:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2954 transitions. [2019-11-20 00:26:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 00:26:19,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 00:26:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1562 states and 2981 transitions. [2019-11-20 00:26:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2981 transitions. [2019-11-20 00:26:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:29,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:29,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:26:29,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1563 states and 2982 transitions. [2019-11-20 00:26:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2982 transitions. [2019-11-20 00:26:29,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:29,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 00:26:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1564 states and 2985 transitions. [2019-11-20 00:26:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2985 transitions. [2019-11-20 00:26:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:30,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:26:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1571 states and 2995 transitions. [2019-11-20 00:26:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 2995 transitions. [2019-11-20 00:26:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:34,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 00:26:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1578 states and 3006 transitions. [2019-11-20 00:26:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3006 transitions. [2019-11-20 00:26:36,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:36,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:37,153 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3005 states to 1578 states and 3005 transitions. [2019-11-20 00:26:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 3005 transitions. [2019-11-20 00:26:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:37,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 00:26:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1583 states and 3010 transitions. [2019-11-20 00:26:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 3010 transitions. [2019-11-20 00:26:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:39,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:26:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1586 states and 3014 transitions. [2019-11-20 00:26:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 3014 transitions. [2019-11-20 00:26:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:39,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 1587 states and 3015 transitions. [2019-11-20 00:26:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 3015 transitions. [2019-11-20 00:26:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:39,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:26:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:42,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1590 states and 3020 transitions. [2019-11-20 00:26:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 3020 transitions. [2019-11-20 00:26:42,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:42,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:42,189 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1591 states and 3021 transitions. [2019-11-20 00:26:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 3021 transitions. [2019-11-20 00:26:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 00:26:42,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 00:26:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1592 states and 3022 transitions. [2019-11-20 00:26:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3022 transitions. [2019-11-20 00:26:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:42,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:42,494 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:26:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 1593 states and 3023 transitions. [2019-11-20 00:26:42,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3023 transitions. [2019-11-20 00:26:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:42,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:42,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:43,246 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1593 states and 3022 transitions. [2019-11-20 00:26:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 3022 transitions. [2019-11-20 00:26:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:43,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:43,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:43,990 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1596 states and 3027 transitions. [2019-11-20 00:26:44,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 3027 transitions. [2019-11-20 00:26:44,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:44,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:44,042 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:26:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:44,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1597 states and 3028 transitions. [2019-11-20 00:26:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 3028 transitions. [2019-11-20 00:26:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:44,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:44,084 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:26:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1600 states and 3033 transitions. [2019-11-20 00:26:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 3033 transitions. [2019-11-20 00:26:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:44,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:26:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1605 states and 3050 transitions. [2019-11-20 00:26:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 3050 transitions. [2019-11-20 00:26:44,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:44,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:44,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:26:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:44,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1609 states and 3059 transitions. [2019-11-20 00:26:44,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 3059 transitions. [2019-11-20 00:26:44,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 00:26:44,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 00:26:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1614 states and 3066 transitions. [2019-11-20 00:26:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3066 transitions. [2019-11-20 00:26:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:45,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:45,786 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:26:45,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:45,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1615 states and 3067 transitions. [2019-11-20 00:26:45,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 3067 transitions. [2019-11-20 00:26:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:45,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:45,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:45,836 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:26:45,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1616 states and 3068 transitions. [2019-11-20 00:26:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3068 transitions. [2019-11-20 00:26:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:45,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:45,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 00:26:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:46,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1617 states and 3070 transitions. [2019-11-20 00:26:46,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3070 transitions. [2019-11-20 00:26:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:46,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:47,551 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:26:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1614 states and 3065 transitions. [2019-11-20 00:26:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3065 transitions. [2019-11-20 00:26:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:48,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:48,961 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:26:51,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1617 states and 3078 transitions. [2019-11-20 00:26:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3078 transitions. [2019-11-20 00:26:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:51,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:26:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1618 states and 3079 transitions. [2019-11-20 00:26:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 3079 transitions. [2019-11-20 00:26:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:51,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:51,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:26:51,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1619 states and 3080 transitions. [2019-11-20 00:26:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3080 transitions. [2019-11-20 00:26:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:51,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:26:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1621 states and 3082 transitions. [2019-11-20 00:26:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3082 transitions. [2019-11-20 00:26:51,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:51,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 00:26:55,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:26:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1627 states and 3092 transitions. [2019-11-20 00:26:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3092 transitions. [2019-11-20 00:26:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:26:55,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:26:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:26:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 56 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:27:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:01,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1632 states and 3109 transitions. [2019-11-20 00:27:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 3109 transitions. [2019-11-20 00:27:01,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:27:01,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 56 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:27:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:03,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1636 states and 3114 transitions. [2019-11-20 00:27:03,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3114 transitions. [2019-11-20 00:27:03,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:27:03,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:03,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:03,752 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 65 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:27:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:06,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1640 states and 3119 transitions. [2019-11-20 00:27:06,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 3119 transitions. [2019-11-20 00:27:06,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 00:27:06,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:06,595 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 56 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:27:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1641 states and 3120 transitions. [2019-11-20 00:27:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3120 transitions. [2019-11-20 00:27:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:07,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:27:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1644 states and 3125 transitions. [2019-11-20 00:27:07,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 3125 transitions. [2019-11-20 00:27:07,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:07,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:07,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:07,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1642 states and 3121 transitions. [2019-11-20 00:27:07,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 3121 transitions. [2019-11-20 00:27:07,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:07,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 00:27:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:12,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1652 states and 3140 transitions. [2019-11-20 00:27:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3140 transitions. [2019-11-20 00:27:12,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:12,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 00:27:13,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:13,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1652 states and 3138 transitions. [2019-11-20 00:27:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3138 transitions. [2019-11-20 00:27:13,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:13,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:13,118 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:13,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1655 states and 3145 transitions. [2019-11-20 00:27:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3145 transitions. [2019-11-20 00:27:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:13,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1658 states and 3153 transitions. [2019-11-20 00:27:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3153 transitions. [2019-11-20 00:27:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 00:27:13,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:13,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 00:27:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 1658 states and 3152 transitions. [2019-11-20 00:27:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3152 transitions. [2019-11-20 00:27:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:15,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:15,671 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 00:27:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3153 states to 1659 states and 3153 transitions. [2019-11-20 00:27:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 3153 transitions. [2019-11-20 00:27:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:15,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 00:27:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1670 states and 3165 transitions. [2019-11-20 00:27:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 3165 transitions. [2019-11-20 00:27:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:17,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:17,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 00:27:20,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1671 states and 3166 transitions. [2019-11-20 00:27:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 3166 transitions. [2019-11-20 00:27:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:20,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,334 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 00:27:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1672 states and 3167 transitions. [2019-11-20 00:27:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3167 transitions. [2019-11-20 00:27:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:20,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1673 states and 3168 transitions. [2019-11-20 00:27:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3168 transitions. [2019-11-20 00:27:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:20,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1674 states and 3169 transitions. [2019-11-20 00:27:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3169 transitions. [2019-11-20 00:27:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 00:27:20,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,512 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:27:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1674 states and 3168 transitions. [2019-11-20 00:27:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 3168 transitions. [2019-11-20 00:27:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:20,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:20,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:20,758 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 00:27:24,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:24,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 1680 states and 3189 transitions. [2019-11-20 00:27:24,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 3189 transitions. [2019-11-20 00:27:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:24,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 00:27:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1682 states and 3197 transitions. [2019-11-20 00:27:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3197 transitions. [2019-11-20 00:27:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:27,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:27,996 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:27:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 1683 states and 3198 transitions. [2019-11-20 00:27:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 3198 transitions. [2019-11-20 00:27:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:28,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:27:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:28,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1685 states and 3200 transitions. [2019-11-20 00:27:28,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 3200 transitions. [2019-11-20 00:27:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:28,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:28,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 00:27:29,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:29,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 1686 states and 3202 transitions. [2019-11-20 00:27:29,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3202 transitions. [2019-11-20 00:27:29,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:29,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:29,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:29,152 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 00:27:30,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:30,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 1687 states and 3204 transitions. [2019-11-20 00:27:30,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3204 transitions. [2019-11-20 00:27:30,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:30,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 00:27:30,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:30,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1689 states and 3208 transitions. [2019-11-20 00:27:30,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 3208 transitions. [2019-11-20 00:27:30,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:30,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 00:27:40,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1704 states and 3225 transitions. [2019-11-20 00:27:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3225 transitions. [2019-11-20 00:27:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:40,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:41,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:41,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3230 states to 1707 states and 3230 transitions. [2019-11-20 00:27:41,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3230 transitions. [2019-11-20 00:27:41,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:41,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 00:27:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1708 states and 3231 transitions. [2019-11-20 00:27:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 3231 transitions. [2019-11-20 00:27:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:41,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:41,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:41,894 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 00:27:42,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:42,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3245 states to 1711 states and 3245 transitions. [2019-11-20 00:27:42,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3245 transitions. [2019-11-20 00:27:42,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:42,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 00:27:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 1713 states and 3247 transitions. [2019-11-20 00:27:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3247 transitions. [2019-11-20 00:27:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 00:27:43,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 00:27:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1713 states and 3246 transitions. [2019-11-20 00:27:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 3246 transitions. [2019-11-20 00:27:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:27:43,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 00:27:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:44,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1716 states and 3249 transitions. [2019-11-20 00:27:44,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 3249 transitions. [2019-11-20 00:27:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:27:44,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-11-20 00:27:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1719 states and 3252 transitions. [2019-11-20 00:27:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 3252 transitions. [2019-11-20 00:27:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:27:46,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 00:27:46,587 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 00:27:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:27:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1720 states and 3253 transitions. [2019-11-20 00:27:46,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3253 transitions. [2019-11-20 00:27:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 00:27:46,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:27:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:27:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:27:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:27:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 00:27:46,864 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 475 iterations. [2019-11-20 00:27:47,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 12:27:47 ImpRootNode [2019-11-20 00:27:47,026 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 00:27:47,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 00:27:47,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 00:27:47,027 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 00:27:47,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:19:05" (3/4) ... [2019-11-20 00:27:47,029 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 00:27:47,144 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_60f667f8-afb1-4f1c-b139-b70119b235db/bin/ukojak/witness.graphml [2019-11-20 00:27:47,144 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 00:27:47,145 INFO L168 Benchmark]: Toolchain (without parser) took 523143.78 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.4 GB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-11-20 00:27:47,146 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:47,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:47,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:47,147 INFO L168 Benchmark]: Boogie Preprocessor took 49.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:27:47,147 INFO L168 Benchmark]: RCFGBuilder took 1035.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:47,148 INFO L168 Benchmark]: CodeCheck took 521471.02 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -57.3 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-11-20 00:27:47,148 INFO L168 Benchmark]: Witness Printer took 117.91 ms. Allocated memory is still 4.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:27:47,150 INFO L335 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, 84 locations, 1 error locations. Result: UNSAFE, OverallTime: 521.2s, OverallIterations: 475, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 755241600 SDtfs, 164841212 SDslu, -946788736 SDs, 0 SdLazy, -850043858 SolverSat, 1105338150 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2231.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 330426 GetRequests, 322905 SyntacticMatches, 4835 SemanticMatches, 2686 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4249053 ImplicationChecksByTransitivity, 493.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 17.4s InterpolantComputationTime, 31232 NumberOfCodeBlocks, 31232 NumberOfCodeBlocksAsserted, 475 NumberOfCheckSat, 30672 ConstructedInterpolants, 0 QuantifiedInterpolants, 4578482 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 474 InterpolantComputations, 393 PerfectInterpolantSequences, 20298/22442 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 543]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L548] int s ; [L552] s = 12292 [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__bbio = __VERIFIER_nondet_int() ; [L20] int s__wbio = __VERIFIER_nondet_int() ; [L21] int s__hit = __VERIFIER_nondet_int() ; [L22] int s__rwstate ; [L23] int s__init_buf___0 = 1; [L24] int s__debug = __VERIFIER_nondet_int() ; [L25] int s__shutdown ; [L26] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L27] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L28] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L31] int s__s3__change_cipher_spec ; [L32] int s__s3__flags ; [L33] int s__s3__delay_buf_pop_ret ; [L34] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L35] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int s__session__compress_meth ; [L43] int buf ; [L44] unsigned long tmp ; [L45] unsigned long l ; [L46] int num1 ; [L47] int cb ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int tmp___0 ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 = __VERIFIER_nondet_int() ; [L60] int tmp___8 = __VERIFIER_nondet_int() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] long __cil_tmp56 ; [L65] long __cil_tmp57 ; [L66] long __cil_tmp58 ; [L67] long __cil_tmp59 ; [L68] long __cil_tmp60 ; [L69] long __cil_tmp61 ; [L70] long __cil_tmp62 ; [L71] long __cil_tmp63 ; [L72] long __cil_tmp64 ; [L76] s__state = initial_state [L77] blastFlag = 0 [L78] tmp = __VERIFIER_nondet_int() [L79] cb = 0 [L80] ret = -1 [L81] skip = 0 [L82] tmp___0 = 0 [L83] COND TRUE s__info_callback != 0 [L84] cb = s__info_callback [L90] s__in_handshake ++ [L91] COND TRUE tmp___1 - 12288 [L92] COND TRUE tmp___2 - 16384 [L97] COND TRUE 1 [L99] state = s__state [L100] COND TRUE s__state == 12292 [L202] s__new_session = 1 [L203] s__state = 4096 [L204] s__ctx__stats__sess_connect_renegotiate ++ [L209] s__server = 0 [L210] COND TRUE cb != 0 [L214] __cil_tmp55 = s__version - 65280 [L215] COND FALSE !(__cil_tmp55 != 768) [L220] s__type = 4096 [L221] COND FALSE !(s__init_buf___0 == 0) [L233] COND FALSE !(! tmp___4) [L237] COND FALSE !(! tmp___5) [L241] s__state = 4368 [L242] s__ctx__stats__sess_connect ++ [L243] s__init_num = 0 [L515] COND FALSE !(! s__s3__tmp__reuse_message) [L532] skip = 0 [L97] COND TRUE 1 [L99] state = s__state [L100] COND FALSE !(s__state == 12292) [L103] COND FALSE !(s__state == 16384) [L106] COND FALSE !(s__state == 4096) [L109] COND FALSE !(s__state == 20480) [L112] COND FALSE !(s__state == 4099) [L115] COND TRUE s__state == 4368 [L247] s__shutdown = 0 [L248] ret = __VERIFIER_nondet_int() [L249] COND TRUE blastFlag == 0 [L250] blastFlag = 1 [L252] COND FALSE !(ret <= 0) [L255] s__state = 4384 [L256] s__init_num = 0 [L257] COND TRUE s__bbio != s__wbio [L515] COND FALSE !(! s__s3__tmp__reuse_message) [L532] skip = 0 [L97] COND TRUE 1 [L99] state = s__state [L100] COND FALSE !(s__state == 12292) [L103] COND FALSE !(s__state == 16384) [L106] COND FALSE !(s__state == 4096) [L109] COND FALSE !(s__state == 20480) [L112] COND FALSE !(s__state == 4099) [L115] COND FALSE !(s__state == 4368) [L118] COND FALSE !(s__state == 4369) [L121] COND TRUE s__state == 4384 [L263] ret = __VERIFIER_nondet_int() [L264] COND TRUE blastFlag == 1 [L265] blastFlag = 2 [L267] COND FALSE !(ret <= 0) [L270] COND FALSE !(\read(s__hit)) [L273] s__state = 4400 [L275] s__init_num = 0 [L515] COND FALSE !(! s__s3__tmp__reuse_message) [L532] skip = 0 [L97] COND TRUE 1 [L99] state = s__state [L100] COND FALSE !(s__state == 12292) [L103] COND FALSE !(s__state == 16384) [L106] COND FALSE !(s__state == 4096) [L109] COND FALSE !(s__state == 20480) [L112] COND FALSE !(s__state == 4099) [L115] COND FALSE !(s__state == 4368) [L118] COND FALSE !(s__state == 4369) [L121] COND FALSE !(s__state == 4384) [L124] COND FALSE !(s__state == 4385) [L127] COND TRUE s__state == 4400 [L279] COND FALSE !(s__s3__tmp__new_cipher__algorithms - 256) [L282] ret = __VERIFIER_nondet_int() [L283] COND TRUE blastFlag == 2 [L284] blastFlag = 3 [L286] COND FALSE !(ret <= 0) [L290] s__state = 4416 [L291] s__init_num = 0 [L515] COND FALSE !(! s__s3__tmp__reuse_message) [L532] skip = 0 [L97] COND TRUE 1 [L99] state = s__state [L100] COND FALSE !(s__state == 12292) [L103] COND FALSE !(s__state == 16384) [L106] COND FALSE !(s__state == 4096) [L109] COND FALSE !(s__state == 20480) [L112] COND FALSE !(s__state == 4099) [L115] COND FALSE !(s__state == 4368) [L118] COND FALSE !(s__state == 4369) [L121] COND FALSE !(s__state == 4384) [L124] COND FALSE !(s__state == 4385) [L127] COND FALSE !(s__state == 4400) [L130] COND FALSE !(s__state == 4401) [L133] COND TRUE s__state == 4416 [L295] ret = __VERIFIER_nondet_int() [L296] COND TRUE blastFlag == 3 [L297] blastFlag = 4 [L299] COND FALSE !(ret <= 0) [L302] s__state = 4432 [L303] s__init_num = 0 [L304] COND FALSE !(! tmp___6) [L515] COND FALSE !(! s__s3__tmp__reuse_message) [L532] skip = 0 [L97] COND TRUE 1 [L99] state = s__state [L100] COND FALSE !(s__state == 12292) [L103] COND FALSE !(s__state == 16384) [L106] COND FALSE !(s__state == 4096) [L109] COND FALSE !(s__state == 20480) [L112] COND FALSE !(s__state == 4099) [L115] COND FALSE !(s__state == 4368) [L118] COND FALSE !(s__state == 4369) [L121] COND FALSE !(s__state == 4384) [L124] COND FALSE !(s__state == 4385) [L127] COND FALSE !(s__state == 4400) [L130] COND FALSE !(s__state == 4401) [L133] COND FALSE !(s__state == 4416) [L136] COND FALSE !(s__state == 4417) [L139] COND TRUE s__state == 4432 [L311] ret = __VERIFIER_nondet_int() [L312] COND TRUE blastFlag == 4 [L543] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1035.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * CodeCheck took 521471.02 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -57.3 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * Witness Printer took 117.91 ms. Allocated memory is still 4.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...