./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 43cbcba3b52a19a4f3b50b9a2bc823d03105b297 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:40:12,958 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:40:12,960 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:40:12,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:40:12,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:40:12,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:40:12,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:40:12,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:40:12,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:40:12,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:40:12,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:40:12,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:40:12,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:40:12,972 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:40:12,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:40:12,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:40:12,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:40:12,975 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:40:12,977 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:40:12,978 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:40:12,979 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:40:12,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:40:12,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:40:12,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:40:12,982 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:40:12,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:40:12,983 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:40:12,984 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:40:12,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:40:12,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:40:12,985 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:40:12,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:40:12,986 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:40:12,986 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:40:12,987 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:40:12,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:40:12,987 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 09:40:12,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:40:12,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:40:12,998 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:40:12,998 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:40:12,999 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:40:12,999 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:40:12,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:40:12,999 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:40:13,000 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:40:13,001 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:40:13,001 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:40:13,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:40:13,001 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:40:13,001 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:40:13,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:40:13,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:40:13,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:40:13,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:40:13,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:40:13,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:40:13,002 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:40:13,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:40:13,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:40:13,003 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43cbcba3b52a19a4f3b50b9a2bc823d03105b297 [2018-11-23 09:40:13,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:40:13,034 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:40:13,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:40:13,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:40:13,039 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:40:13,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c [2018-11-23 09:40:13,079 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/data/a0648dfd9/0f187283ab334753b27e225bb99416a0/FLAG13e833c9d [2018-11-23 09:40:13,524 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:40:13,525 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c [2018-11-23 09:40:13,533 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/data/a0648dfd9/0f187283ab334753b27e225bb99416a0/FLAG13e833c9d [2018-11-23 09:40:13,546 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/data/a0648dfd9/0f187283ab334753b27e225bb99416a0 [2018-11-23 09:40:13,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:40:13,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:40:13,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:40:13,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:40:13,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:40:13,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:13,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4007e260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13, skipping insertion in model container [2018-11-23 09:40:13,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:13,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:40:13,600 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:40:13,859 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:40:13,863 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:40:13,932 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:40:13,946 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:40:13,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13 WrapperNode [2018-11-23 09:40:13,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:40:13,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:40:13,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:40:13,947 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:40:14,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:40:14,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:40:14,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:40:14,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:40:14,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... [2018-11-23 09:40:14,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:40:14,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:40:14,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:40:14,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:40:14,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:40:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:40:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 09:40:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:40:14,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:40:15,496 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:40:15,496 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 09:40:15,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:40:15 BoogieIcfgContainer [2018-11-23 09:40:15,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:40:15,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:40:15,497 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:40:15,506 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:40:15,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:40:15" (1/1) ... [2018-11-23 09:40:15,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:40:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 09:40:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 09:40:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 09:40:15,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:15,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:16,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-11-23 09:40:16,210 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-11-23 09:40:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 09:40:16,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:16,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:16,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:16,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2018-11-23 09:40:16,686 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2018-11-23 09:40:16,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 09:40:16,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 338 transitions. [2018-11-23 09:40:16,925 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 338 transitions. [2018-11-23 09:40:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:40:16,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:16,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 09:40:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2018-11-23 09:40:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2018-11-23 09:40:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 09:40:17,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:17,267 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:17,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 264 states and 370 transitions. [2018-11-23 09:40:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 370 transitions. [2018-11-23 09:40:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 09:40:17,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 267 states and 373 transitions. [2018-11-23 09:40:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 373 transitions. [2018-11-23 09:40:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 09:40:17,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:17,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 271 states and 378 transitions. [2018-11-23 09:40:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 378 transitions. [2018-11-23 09:40:17,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:40:17,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:17,712 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:40:17,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 272 states and 382 transitions. [2018-11-23 09:40:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 382 transitions. [2018-11-23 09:40:17,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:40:17,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:17,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:40:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 275 states and 385 transitions. [2018-11-23 09:40:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 385 transitions. [2018-11-23 09:40:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 09:40:17,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,005 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:40:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 278 states and 389 transitions. [2018-11-23 09:40:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 389 transitions. [2018-11-23 09:40:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 09:40:18,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:18,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 295 states and 419 transitions. [2018-11-23 09:40:18,484 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 419 transitions. [2018-11-23 09:40:18,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 09:40:18,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,507 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2018-11-23 09:40:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2018-11-23 09:40:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 09:40:18,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:18,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 304 states and 429 transitions. [2018-11-23 09:40:18,614 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 429 transitions. [2018-11-23 09:40:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:40:18,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 308 states and 437 transitions. [2018-11-23 09:40:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 437 transitions. [2018-11-23 09:40:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:40:18,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 311 states and 442 transitions. [2018-11-23 09:40:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 442 transitions. [2018-11-23 09:40:18,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 09:40:18,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:19,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 314 states and 445 transitions. [2018-11-23 09:40:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 445 transitions. [2018-11-23 09:40:19,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 09:40:19,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 337 states and 476 transitions. [2018-11-23 09:40:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2018-11-23 09:40:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 09:40:19,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 341 states and 483 transitions. [2018-11-23 09:40:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 483 transitions. [2018-11-23 09:40:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:40:20,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 363 states and 514 transitions. [2018-11-23 09:40:20,866 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 514 transitions. [2018-11-23 09:40:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:40:20,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:21,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 366 states and 517 transitions. [2018-11-23 09:40:21,082 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 517 transitions. [2018-11-23 09:40:21,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:40:21,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:21,189 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 369 states and 520 transitions. [2018-11-23 09:40:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 520 transitions. [2018-11-23 09:40:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 09:40:21,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:21,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 372 states and 523 transitions. [2018-11-23 09:40:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 523 transitions. [2018-11-23 09:40:21,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:40:21,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 377 states and 527 transitions. [2018-11-23 09:40:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 527 transitions. [2018-11-23 09:40:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 09:40:21,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:21,700 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 386 states and 540 transitions. [2018-11-23 09:40:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 540 transitions. [2018-11-23 09:40:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:40:22,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:22,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 392 states and 552 transitions. [2018-11-23 09:40:22,375 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 552 transitions. [2018-11-23 09:40:22,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:40:22,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:22,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 421 states and 594 transitions. [2018-11-23 09:40:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 594 transitions. [2018-11-23 09:40:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:40:24,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:24,047 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:24,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 424 states and 597 transitions. [2018-11-23 09:40:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 597 transitions. [2018-11-23 09:40:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:40:24,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:24,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:24,374 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:24,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 427 states and 600 transitions. [2018-11-23 09:40:24,666 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 600 transitions. [2018-11-23 09:40:24,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 09:40:24,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 09:40:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:24,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 432 states and 605 transitions. [2018-11-23 09:40:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 605 transitions. [2018-11-23 09:40:24,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 09:40:24,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:24,904 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 438 states and 610 transitions. [2018-11-23 09:40:25,027 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 610 transitions. [2018-11-23 09:40:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 09:40:25,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:25,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:25,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 442 states and 614 transitions. [2018-11-23 09:40:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 614 transitions. [2018-11-23 09:40:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 09:40:25,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:25,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:25,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 443 states and 615 transitions. [2018-11-23 09:40:25,165 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 615 transitions. [2018-11-23 09:40:25,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 09:40:25,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:25,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 456 states and 630 transitions. [2018-11-23 09:40:25,671 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 630 transitions. [2018-11-23 09:40:25,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 09:40:25,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:25,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:40:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 460 states and 635 transitions. [2018-11-23 09:40:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 635 transitions. [2018-11-23 09:40:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 09:40:25,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:40:25,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:25,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 463 states and 638 transitions. [2018-11-23 09:40:25,989 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 638 transitions. [2018-11-23 09:40:25,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 09:40:25,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 477 states and 654 transitions. [2018-11-23 09:40:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 654 transitions. [2018-11-23 09:40:26,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 09:40:26,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:26,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:26,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 492 states and 672 transitions. [2018-11-23 09:40:26,557 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 672 transitions. [2018-11-23 09:40:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 09:40:26,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:26,575 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 504 states and 684 transitions. [2018-11-23 09:40:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 684 transitions. [2018-11-23 09:40:26,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 09:40:26,844 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 507 states and 687 transitions. [2018-11-23 09:40:26,897 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 687 transitions. [2018-11-23 09:40:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 09:40:26,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:26,924 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:40:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:27,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 510 states and 689 transitions. [2018-11-23 09:40:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 689 transitions. [2018-11-23 09:40:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:40:27,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:27,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:27,332 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 534 states and 721 transitions. [2018-11-23 09:40:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 721 transitions. [2018-11-23 09:40:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:40:28,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:29,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 547 states and 734 transitions. [2018-11-23 09:40:29,290 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 734 transitions. [2018-11-23 09:40:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 09:40:29,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:29,327 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:29,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 559 states and 745 transitions. [2018-11-23 09:40:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 745 transitions. [2018-11-23 09:40:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:29,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:29,616 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:30,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 561 states and 748 transitions. [2018-11-23 09:40:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 748 transitions. [2018-11-23 09:40:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:30,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:30,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:30,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 564 states and 750 transitions. [2018-11-23 09:40:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 750 transitions. [2018-11-23 09:40:30,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:30,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:30,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:30,180 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 573 states and 759 transitions. [2018-11-23 09:40:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 759 transitions. [2018-11-23 09:40:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:30,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:31,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 590 states and 780 transitions. [2018-11-23 09:40:31,171 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 780 transitions. [2018-11-23 09:40:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:31,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 602 states and 795 transitions. [2018-11-23 09:40:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 795 transitions. [2018-11-23 09:40:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:31,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 605 states and 798 transitions. [2018-11-23 09:40:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 798 transitions. [2018-11-23 09:40:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 09:40:31,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 608 states and 801 transitions. [2018-11-23 09:40:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 801 transitions. [2018-11-23 09:40:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 09:40:31,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:31,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 09:40:32,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 623 states and 819 transitions. [2018-11-23 09:40:32,239 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 819 transitions. [2018-11-23 09:40:32,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 09:40:32,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:32,258 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:40:32,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 627 states and 825 transitions. [2018-11-23 09:40:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 825 transitions. [2018-11-23 09:40:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 09:40:32,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:40:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 630 states and 829 transitions. [2018-11-23 09:40:32,524 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 829 transitions. [2018-11-23 09:40:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 09:40:32,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:32,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:40:33,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:33,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 648 states and 850 transitions. [2018-11-23 09:40:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 850 transitions. [2018-11-23 09:40:33,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 09:40:33,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 09:40:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 682 states and 886 transitions. [2018-11-23 09:40:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 886 transitions. [2018-11-23 09:40:33,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 09:40:33,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:40:33,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:33,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 689 states and 894 transitions. [2018-11-23 09:40:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 894 transitions. [2018-11-23 09:40:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:40:33,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:33,998 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:34,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 708 states and 921 transitions. [2018-11-23 09:40:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 921 transitions. [2018-11-23 09:40:34,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:40:34,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:34,932 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 711 states and 924 transitions. [2018-11-23 09:40:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 924 transitions. [2018-11-23 09:40:35,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:40:35,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:35,282 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 714 states and 927 transitions. [2018-11-23 09:40:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 927 transitions. [2018-11-23 09:40:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:40:35,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:35,479 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 09:40:35,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 740 states and 956 transitions. [2018-11-23 09:40:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 956 transitions. [2018-11-23 09:40:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 09:40:35,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:35,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:35,759 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:35,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:35,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 758 states and 976 transitions. [2018-11-23 09:40:35,905 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 976 transitions. [2018-11-23 09:40:35,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 09:40:35,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:35,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:36,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 797 states and 1019 transitions. [2018-11-23 09:40:36,633 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1019 transitions. [2018-11-23 09:40:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 09:40:36,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:36,659 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:40:36,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:36,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 799 states and 1020 transitions. [2018-11-23 09:40:36,816 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1020 transitions. [2018-11-23 09:40:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 09:40:36,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:36,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:36,901 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 09:40:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 811 states and 1032 transitions. [2018-11-23 09:40:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1032 transitions. [2018-11-23 09:40:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 09:40:37,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:37,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 877 states and 1115 transitions. [2018-11-23 09:40:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1115 transitions. [2018-11-23 09:40:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 09:40:40,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:40,343 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 883 states and 1120 transitions. [2018-11-23 09:40:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1120 transitions. [2018-11-23 09:40:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 09:40:40,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 886 states and 1123 transitions. [2018-11-23 09:40:41,097 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1123 transitions. [2018-11-23 09:40:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 09:40:41,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 910 states and 1149 transitions. [2018-11-23 09:40:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1149 transitions. [2018-11-23 09:40:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 09:40:42,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:42,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 914 states and 1158 transitions. [2018-11-23 09:40:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1158 transitions. [2018-11-23 09:40:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:42,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:42,970 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 09:40:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:45,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 973 states and 1228 transitions. [2018-11-23 09:40:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1228 transitions. [2018-11-23 09:40:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:45,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 09:40:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 976 states and 1230 transitions. [2018-11-23 09:40:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1230 transitions. [2018-11-23 09:40:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:45,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:45,987 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 09:40:46,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1004 states and 1263 transitions. [2018-11-23 09:40:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1263 transitions. [2018-11-23 09:40:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:46,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1056 states and 1326 transitions. [2018-11-23 09:40:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1326 transitions. [2018-11-23 09:40:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:48,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:48,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1058 states and 1328 transitions. [2018-11-23 09:40:48,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1328 transitions. [2018-11-23 09:40:48,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:48,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1070 states and 1339 transitions. [2018-11-23 09:40:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1339 transitions. [2018-11-23 09:40:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:49,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:49,358 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1083 states and 1351 transitions. [2018-11-23 09:40:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1351 transitions. [2018-11-23 09:40:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:50,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:50,054 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:40:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1093 states and 1361 transitions. [2018-11-23 09:40:50,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1361 transitions. [2018-11-23 09:40:50,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:50,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:50,308 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:40:50,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1094 states and 1362 transitions. [2018-11-23 09:40:50,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1362 transitions. [2018-11-23 09:40:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 09:40:50,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:50,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 09:40:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1097 states and 1364 transitions. [2018-11-23 09:40:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1364 transitions. [2018-11-23 09:40:50,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 09:40:50,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 09:40:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1122 states and 1393 transitions. [2018-11-23 09:40:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1393 transitions. [2018-11-23 09:40:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 09:40:51,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 09:40:51,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:51,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1135 states and 1405 transitions. [2018-11-23 09:40:51,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1405 transitions. [2018-11-23 09:40:51,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 09:40:51,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:51,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1136 states and 1407 transitions. [2018-11-23 09:40:51,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1407 transitions. [2018-11-23 09:40:51,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 09:40:51,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:40:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1139 states and 1410 transitions. [2018-11-23 09:40:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1410 transitions. [2018-11-23 09:40:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 09:40:51,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:40:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1151 states and 1421 transitions. [2018-11-23 09:40:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1421 transitions. [2018-11-23 09:40:51,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 09:40:51,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:51,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:51,918 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:40:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:52,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1156 states and 1425 transitions. [2018-11-23 09:40:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1425 transitions. [2018-11-23 09:40:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 09:40:52,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:52,082 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:52,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:52,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1160 states and 1429 transitions. [2018-11-23 09:40:52,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1429 transitions. [2018-11-23 09:40:52,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 09:40:52,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:52,155 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 09:40:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:52,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1161 states and 1430 transitions. [2018-11-23 09:40:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1430 transitions. [2018-11-23 09:40:52,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 09:40:52,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:52,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1181 states and 1453 transitions. [2018-11-23 09:40:52,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1453 transitions. [2018-11-23 09:40:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 09:40:52,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:53,024 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1189 states and 1469 transitions. [2018-11-23 09:40:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1469 transitions. [2018-11-23 09:40:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 09:40:53,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:53,973 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:54,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1192 states and 1472 transitions. [2018-11-23 09:40:54,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1472 transitions. [2018-11-23 09:40:54,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 09:40:54,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:54,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:54,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1195 states and 1475 transitions. [2018-11-23 09:40:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1475 transitions. [2018-11-23 09:40:54,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 09:40:54,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:54,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1199 states and 1480 transitions. [2018-11-23 09:40:54,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1480 transitions. [2018-11-23 09:40:54,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 09:40:54,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:54,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:54,628 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 09:40:54,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:54,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1204 states and 1484 transitions. [2018-11-23 09:40:54,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1484 transitions. [2018-11-23 09:40:54,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 09:40:54,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 09:40:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1215 states and 1495 transitions. [2018-11-23 09:40:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1495 transitions. [2018-11-23 09:40:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 09:40:55,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 09:40:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1216 states and 1496 transitions. [2018-11-23 09:40:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1496 transitions. [2018-11-23 09:40:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 09:40:56,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 09:40:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1228 states and 1508 transitions. [2018-11-23 09:40:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1508 transitions. [2018-11-23 09:40:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 09:40:56,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:56,714 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 09:40:57,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:57,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1249 states and 1534 transitions. [2018-11-23 09:40:57,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1534 transitions. [2018-11-23 09:40:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 09:40:57,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:57,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:57,474 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1291 states and 1581 transitions. [2018-11-23 09:40:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1581 transitions. [2018-11-23 09:40:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 09:40:59,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:40:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1294 states and 1583 transitions. [2018-11-23 09:40:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1583 transitions. [2018-11-23 09:40:59,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 09:40:59,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:59,589 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 09:40:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:40:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1327 states and 1620 transitions. [2018-11-23 09:40:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1620 transitions. [2018-11-23 09:40:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 09:40:59,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:40:59,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:40:59,966 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 09:41:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:00,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1333 states and 1625 transitions. [2018-11-23 09:41:00,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1625 transitions. [2018-11-23 09:41:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 09:41:00,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:41:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:00,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1341 states and 1633 transitions. [2018-11-23 09:41:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1633 transitions. [2018-11-23 09:41:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 09:41:00,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:41:00,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1344 states and 1636 transitions. [2018-11-23 09:41:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1636 transitions. [2018-11-23 09:41:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 09:41:00,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:41:01,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:01,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1385 states and 1681 transitions. [2018-11-23 09:41:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1681 transitions. [2018-11-23 09:41:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 09:41:01,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:01,219 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:41:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1406 states and 1704 transitions. [2018-11-23 09:41:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1704 transitions. [2018-11-23 09:41:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 09:41:01,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:01,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:01,905 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 09:41:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1409 states and 1707 transitions. [2018-11-23 09:41:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1707 transitions. [2018-11-23 09:41:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 09:41:02,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 09:41:02,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:02,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1412 states and 1709 transitions. [2018-11-23 09:41:02,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1709 transitions. [2018-11-23 09:41:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:02,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 09:41:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:02,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1418 states and 1714 transitions. [2018-11-23 09:41:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1714 transitions. [2018-11-23 09:41:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:02,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:41:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1448 states and 1745 transitions. [2018-11-23 09:41:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1745 transitions. [2018-11-23 09:41:04,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:04,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:41:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1451 states and 1747 transitions. [2018-11-23 09:41:04,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1747 transitions. [2018-11-23 09:41:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:04,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 09:41:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1463 states and 1759 transitions. [2018-11-23 09:41:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1759 transitions. [2018-11-23 09:41:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:05,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:41:06,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:06,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1473 states and 1776 transitions. [2018-11-23 09:41:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1776 transitions. [2018-11-23 09:41:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:06,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:41:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:06,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1476 states and 1779 transitions. [2018-11-23 09:41:06,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1779 transitions. [2018-11-23 09:41:06,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 09:41:06,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:06,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:06,969 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:41:07,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:07,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1479 states and 1782 transitions. [2018-11-23 09:41:07,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1782 transitions. [2018-11-23 09:41:07,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:07,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 09:41:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1482 states and 1785 transitions. [2018-11-23 09:41:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1785 transitions. [2018-11-23 09:41:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:07,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:41:08,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:08,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1515 states and 1820 transitions. [2018-11-23 09:41:08,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1820 transitions. [2018-11-23 09:41:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:08,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:08,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 09:41:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1525 states and 1833 transitions. [2018-11-23 09:41:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1833 transitions. [2018-11-23 09:41:08,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:08,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 09:41:08,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:08,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1526 states and 1834 transitions. [2018-11-23 09:41:08,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1834 transitions. [2018-11-23 09:41:08,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:08,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:08,778 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 09:41:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1549 states and 1856 transitions. [2018-11-23 09:41:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1856 transitions. [2018-11-23 09:41:09,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:09,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:09,089 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:41:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1560 states and 1869 transitions. [2018-11-23 09:41:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1869 transitions. [2018-11-23 09:41:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 09:41:10,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:41:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1563 states and 1872 transitions. [2018-11-23 09:41:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1872 transitions. [2018-11-23 09:41:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 09:41:10,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 09:41:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1568 states and 1880 transitions. [2018-11-23 09:41:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1880 transitions. [2018-11-23 09:41:11,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 09:41:11,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 09:41:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1573 states and 1884 transitions. [2018-11-23 09:41:11,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1884 transitions. [2018-11-23 09:41:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 09:41:11,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:41:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1581 states and 1894 transitions. [2018-11-23 09:41:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1894 transitions. [2018-11-23 09:41:11,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 09:41:11,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:41:12,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:12,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1584 states and 1897 transitions. [2018-11-23 09:41:12,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1897 transitions. [2018-11-23 09:41:12,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 09:41:12,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:12,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:41:12,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1587 states and 1900 transitions. [2018-11-23 09:41:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1900 transitions. [2018-11-23 09:41:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 09:41:12,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:12,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:41:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:12,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1590 states and 1903 transitions. [2018-11-23 09:41:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1903 transitions. [2018-11-23 09:41:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 09:41:12,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 09:41:13,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1595 states and 1908 transitions. [2018-11-23 09:41:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1908 transitions. [2018-11-23 09:41:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 09:41:13,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:13,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:13,540 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:41:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:17,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1658 states and 1978 transitions. [2018-11-23 09:41:17,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1978 transitions. [2018-11-23 09:41:17,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 09:41:17,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:17,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:41:17,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1661 states and 1980 transitions. [2018-11-23 09:41:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1980 transitions. [2018-11-23 09:41:17,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 09:41:17,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 09:41:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1703 states and 2028 transitions. [2018-11-23 09:41:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2028 transitions. [2018-11-23 09:41:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 09:41:19,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:41:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1775 states and 2122 transitions. [2018-11-23 09:41:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2122 transitions. [2018-11-23 09:41:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 09:41:24,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:24,872 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:41:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1786 states and 2134 transitions. [2018-11-23 09:41:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2134 transitions. [2018-11-23 09:41:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 09:41:26,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:26,273 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 09:41:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:27,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1839 states and 2188 transitions. [2018-11-23 09:41:27,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2188 transitions. [2018-11-23 09:41:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 09:41:27,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:27,915 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:41:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1850 states and 2204 transitions. [2018-11-23 09:41:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2204 transitions. [2018-11-23 09:41:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 09:41:30,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:30,135 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:41:30,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1855 states and 2208 transitions. [2018-11-23 09:41:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2208 transitions. [2018-11-23 09:41:30,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 09:41:30,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 09:41:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1860 states and 2212 transitions. [2018-11-23 09:41:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2212 transitions. [2018-11-23 09:41:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 09:41:30,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-23 09:41:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1872 states and 2223 transitions. [2018-11-23 09:41:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2223 transitions. [2018-11-23 09:41:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 09:41:31,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:31,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:41:31,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:31,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1898 states and 2256 transitions. [2018-11-23 09:41:31,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2256 transitions. [2018-11-23 09:41:31,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 09:41:31,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:31,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:32,074 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:41:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1901 states and 2259 transitions. [2018-11-23 09:41:32,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2259 transitions. [2018-11-23 09:41:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 09:41:32,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:41:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1904 states and 2262 transitions. [2018-11-23 09:41:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2262 transitions. [2018-11-23 09:41:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 09:41:32,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:32,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 09:41:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1907 states and 2265 transitions. [2018-11-23 09:41:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2265 transitions. [2018-11-23 09:41:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 09:41:33,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 09:41:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1909 states and 2267 transitions. [2018-11-23 09:41:33,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2267 transitions. [2018-11-23 09:41:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 09:41:33,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:34,333 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 09:41:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1962 states and 2324 transitions. [2018-11-23 09:41:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2324 transitions. [2018-11-23 09:41:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 09:41:38,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 09:41:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1992 states and 2352 transitions. [2018-11-23 09:41:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2352 transitions. [2018-11-23 09:41:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 09:41:39,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 09:41:40,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:40,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2003 states and 2363 transitions. [2018-11-23 09:41:40,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 2363 transitions. [2018-11-23 09:41:40,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 09:41:40,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 09:41:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2016 states and 2375 transitions. [2018-11-23 09:41:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2375 transitions. [2018-11-23 09:41:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-23 09:41:41,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 09:41:42,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2020 states and 2380 transitions. [2018-11-23 09:41:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2380 transitions. [2018-11-23 09:41:42,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 09:41:42,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:42,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 09:41:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2043 states and 2404 transitions. [2018-11-23 09:41:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2404 transitions. [2018-11-23 09:41:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 09:41:42,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 09:41:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2074 states and 2437 transitions. [2018-11-23 09:41:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2437 transitions. [2018-11-23 09:41:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 09:41:44,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:44,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 09:41:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2079 states and 2441 transitions. [2018-11-23 09:41:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2441 transitions. [2018-11-23 09:41:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 09:41:44,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:44,863 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 09:41:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2082 states and 2443 transitions. [2018-11-23 09:41:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2443 transitions. [2018-11-23 09:41:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 09:41:45,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:45,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:45,319 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 09:41:45,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2111 states and 2474 transitions. [2018-11-23 09:41:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2474 transitions. [2018-11-23 09:41:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 09:41:45,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 09:41:45,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:45,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2115 states and 2478 transitions. [2018-11-23 09:41:45,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2478 transitions. [2018-11-23 09:41:45,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 09:41:45,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:45,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:45,868 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 155 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-23 09:41:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2125 states and 2487 transitions. [2018-11-23 09:41:46,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2487 transitions. [2018-11-23 09:41:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-11-23 09:41:46,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:46,255 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 09:41:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2127 states and 2488 transitions. [2018-11-23 09:41:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2488 transitions. [2018-11-23 09:41:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 09:41:46,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:47,509 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 09:41:51,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:51,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2163 states and 2528 transitions. [2018-11-23 09:41:51,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2528 transitions. [2018-11-23 09:41:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 09:41:51,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 09:41:53,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2170 states and 2538 transitions. [2018-11-23 09:41:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2538 transitions. [2018-11-23 09:41:53,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 09:41:53,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 09:41:55,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2185 states and 2553 transitions. [2018-11-23 09:41:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2553 transitions. [2018-11-23 09:41:55,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 09:41:55,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 09:41:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:41:56,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2197 states and 2564 transitions. [2018-11-23 09:41:56,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2564 transitions. [2018-11-23 09:41:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 09:41:56,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:41:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:41:57,858 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 09:42:01,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:01,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2252 states and 2628 transitions. [2018-11-23 09:42:01,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 2628 transitions. [2018-11-23 09:42:01,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 09:42:01,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 09:42:05,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:05,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2299 states and 2674 transitions. [2018-11-23 09:42:05,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2674 transitions. [2018-11-23 09:42:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 09:42:05,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:05,570 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 09:42:07,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:07,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2339 states and 2713 transitions. [2018-11-23 09:42:07,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2713 transitions. [2018-11-23 09:42:07,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 09:42:07,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:07,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:07,866 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 09:42:08,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:08,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2340 states and 2713 transitions. [2018-11-23 09:42:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2713 transitions. [2018-11-23 09:42:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 09:42:08,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 09:42:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2343 states and 2715 transitions. [2018-11-23 09:42:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2715 transitions. [2018-11-23 09:42:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 09:42:08,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:42:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2372 states and 2749 transitions. [2018-11-23 09:42:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2749 transitions. [2018-11-23 09:42:11,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 09:42:11,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:42:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:13,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2383 states and 2760 transitions. [2018-11-23 09:42:13,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2760 transitions. [2018-11-23 09:42:13,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 09:42:13,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:13,702 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:42:15,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:15,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2393 states and 2774 transitions. [2018-11-23 09:42:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2774 transitions. [2018-11-23 09:42:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-23 09:42:15,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 09:42:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2397 states and 2778 transitions. [2018-11-23 09:42:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2778 transitions. [2018-11-23 09:42:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 09:42:16,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:16,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:17,681 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 09:42:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2433 states and 2816 transitions. [2018-11-23 09:42:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2816 transitions. [2018-11-23 09:42:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 09:42:22,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:22,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 09:42:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2455 states and 2839 transitions. [2018-11-23 09:42:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2839 transitions. [2018-11-23 09:42:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 09:42:24,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:24,880 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 09:42:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2465 states and 2848 transitions. [2018-11-23 09:42:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2848 transitions. [2018-11-23 09:42:25,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-23 09:42:25,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:25,903 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 09:42:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2478 states and 2860 transitions. [2018-11-23 09:42:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 2860 transitions. [2018-11-23 09:42:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 09:42:27,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2518 states and 2904 transitions. [2018-11-23 09:42:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2904 transitions. [2018-11-23 09:42:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 09:42:28,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:28,758 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:29,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:29,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2533 states and 2919 transitions. [2018-11-23 09:42:29,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 2919 transitions. [2018-11-23 09:42:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 09:42:29,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:29,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:29,559 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2554 states and 2951 transitions. [2018-11-23 09:42:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 2951 transitions. [2018-11-23 09:42:32,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 09:42:32,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:33,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:33,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2564 states and 2963 transitions. [2018-11-23 09:42:33,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 2963 transitions. [2018-11-23 09:42:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 09:42:33,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:34,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2570 states and 2972 transitions. [2018-11-23 09:42:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 2972 transitions. [2018-11-23 09:42:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 09:42:34,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:35,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2575 states and 2976 transitions. [2018-11-23 09:42:35,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 2976 transitions. [2018-11-23 09:42:35,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-23 09:42:35,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 09:42:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2580 states and 2980 transitions. [2018-11-23 09:42:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 2980 transitions. [2018-11-23 09:42:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 09:42:35,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:35,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 09:42:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2596 states and 3000 transitions. [2018-11-23 09:42:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 3000 transitions. [2018-11-23 09:42:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 09:42:36,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 09:42:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 2597 states and 3001 transitions. [2018-11-23 09:42:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3001 transitions. [2018-11-23 09:42:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 09:42:37,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:37,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:37,482 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 09:42:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2606 states and 3011 transitions. [2018-11-23 09:42:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3011 transitions. [2018-11-23 09:42:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 09:42:38,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 09:42:39,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:39,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3015 states to 2611 states and 3015 transitions. [2018-11-23 09:42:39,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3015 transitions. [2018-11-23 09:42:39,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-11-23 09:42:39,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:39,695 INFO L134 CoverageAnalysis]: Checked inductivity of 527 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-23 09:42:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2615 states and 3018 transitions. [2018-11-23 09:42:40,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3018 transitions. [2018-11-23 09:42:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 09:42:40,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:40,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:40,353 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 09:42:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2619 states and 3022 transitions. [2018-11-23 09:42:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 3022 transitions. [2018-11-23 09:42:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-23 09:42:41,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:41,322 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 09:42:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2637 states and 3042 transitions. [2018-11-23 09:42:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3042 transitions. [2018-11-23 09:42:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 09:42:42,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:42,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:42,815 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 09:42:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2685 states and 3101 transitions. [2018-11-23 09:42:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 3101 transitions. [2018-11-23 09:42:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 09:42:44,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:44,749 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 09:42:45,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:45,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2688 states and 3103 transitions. [2018-11-23 09:42:45,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3103 transitions. [2018-11-23 09:42:45,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 09:42:45,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 09:42:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2698 states and 3112 transitions. [2018-11-23 09:42:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3112 transitions. [2018-11-23 09:42:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-23 09:42:45,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:45,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 388 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 09:42:46,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2702 states and 3116 transitions. [2018-11-23 09:42:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3116 transitions. [2018-11-23 09:42:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-23 09:42:46,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:46,570 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-23 09:42:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:47,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2713 states and 3125 transitions. [2018-11-23 09:42:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 3125 transitions. [2018-11-23 09:42:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 09:42:47,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:47,163 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 511 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 09:42:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2750 states and 3162 transitions. [2018-11-23 09:42:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 3162 transitions. [2018-11-23 09:42:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-11-23 09:42:47,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:42:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:42:47,858 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 511 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 09:42:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:42:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2569 states and 2959 transitions. [2018-11-23 09:42:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 2959 transitions. [2018-11-23 09:42:47,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:42:47,912 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 195 iterations. [2018-11-23 09:42:47,919 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 09:42:48,090 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 43 [2018-11-23 09:42:48,346 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-23 09:42:48,502 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 17 [2018-11-23 09:42:48,609 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 17 [2018-11-23 09:42:48,998 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 17 [2018-11-23 09:42:49,119 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 17 [2018-11-23 09:42:49,622 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-23 09:42:49,734 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 09:42:49,847 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 09:42:50,049 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-11-23 09:42:50,175 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 17 [2018-11-23 09:42:50,646 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 44 [2018-11-23 09:42:50,806 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 17 [2018-11-23 09:42:50,978 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 09:42:51,174 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 09:42:51,345 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-23 09:42:51,588 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 09:42:51,852 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 43 [2018-11-23 09:42:52,009 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 17 [2018-11-23 09:42:52,246 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 17 [2018-11-23 09:42:52,545 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 17 [2018-11-23 09:42:52,907 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-23 09:42:53,054 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 17 [2018-11-23 09:42:53,215 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 17 [2018-11-23 09:42:53,510 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 09:42:53,643 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 43 [2018-11-23 09:42:53,954 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-11-23 09:42:54,058 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-11-23 09:42:54,173 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 17 [2018-11-23 09:42:54,358 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 44 [2018-11-23 09:42:54,534 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:42:54,536 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 09:42:54,541 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 09:42:54,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:42:54 ImpRootNode [2018-11-23 09:42:54,541 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:42:54,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:42:54,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:42:54,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:42:54,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:40:15" (3/4) ... [2018-11-23 09:42:54,545 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:42:54,559 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 09:42:54,560 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 09:42:54,561 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 09:42:54,562 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:42:54,636 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b77b4061-6632-40c5-bdb7-6d1ca5830849/bin-2019/ukojak/witness.graphml [2018-11-23 09:42:54,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:42:54,637 INFO L168 Benchmark]: Toolchain (without parser) took 161088.91 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.3 GB). Free memory was 953.9 MB in the beginning and 862.0 MB in the end (delta: 91.8 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,637 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:42:54,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.21 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,638 INFO L168 Benchmark]: Boogie Preprocessor took 42.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,638 INFO L168 Benchmark]: RCFGBuilder took 1416.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.3 MB in the end (delta: 241.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,638 INFO L168 Benchmark]: CodeCheck took 159044.63 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 877.3 MB in the beginning and 927.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,639 INFO L168 Benchmark]: Witness Printer took 94.66 ms. Allocated memory is still 4.4 GB. Free memory was 927.7 MB in the beginning and 862.0 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:42:54,640 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 152.3s OverallTime, 195 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 542902304 SDtfs, 916721120 SDslu, -1571801408 SDs, 0 SdLazy, -1188952200 SolverSat, 1923999712 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 590.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 226428 GetRequests, 220882 SyntacticMatches, 4022 SemanticMatches, 1524 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1783795 ImplicationChecksByTransitivity, 132.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 14.2s InterpolantComputationTime, 35042 NumberOfCodeBlocks, 35042 NumberOfCodeBlocksAsserted, 194 NumberOfCheckSat, 34848 ConstructedInterpolants, 0 QuantifiedInterpolants, 27508924 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 194 InterpolantComputations, 139 PerfectInterpolantSequences, 32683/33356 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 442]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a28 == 9))) || (a28 == 9 && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a28 == 9))) || (a28 == 9 && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.21 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 921.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1416.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.3 MB in the end (delta: 241.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 11.5 GB. * CodeCheck took 159044.63 ms. Allocated memory was 1.2 GB in the beginning and 4.4 GB in the end (delta: 3.2 GB). Free memory was 877.3 MB in the beginning and 927.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 94.66 ms. Allocated memory is still 4.4 GB. Free memory was 927.7 MB in the beginning and 862.0 MB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...