./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/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 7289a24916410dada55d7befe9c59871f03a3aa1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:56:09,127 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:56:09,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:56:09,137 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:56:09,137 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:56:09,137 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:56:09,138 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:56:09,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:56:09,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:56:09,141 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:56:09,142 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:56:09,142 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:56:09,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:56:09,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:56:09,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:56:09,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:56:09,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:56:09,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:56:09,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:56:09,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:56:09,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:56:09,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:56:09,152 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:56:09,152 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:56:09,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:56:09,153 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:56:09,154 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:56:09,154 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:56:09,155 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:56:09,156 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:56:09,156 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:56:09,156 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:56:09,156 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:56:09,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:56:09,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:56:09,157 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:56:09,158 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 08:56:09,168 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:56:09,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:56:09,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:56:09,168 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:56:09,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:56:09,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:56:09,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:56:09,169 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:56:09,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:56:09,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:56:09,170 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:56:09,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:56:09,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:56:09,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:56:09,172 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_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/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 -> 7289a24916410dada55d7befe9c59871f03a3aa1 [2018-12-02 08:56:09,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:56:09,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:56:09,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:56:09,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:56:09,207 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:56:09,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-12-02 08:56:09,249 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/data/015e15686/026d3636745444f8a9dbbb31770b65cc/FLAG08cd5e709 [2018-12-02 08:56:09,608 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:56:09,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/sv-benchmarks/c/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-12-02 08:56:09,616 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/data/015e15686/026d3636745444f8a9dbbb31770b65cc/FLAG08cd5e709 [2018-12-02 08:56:09,996 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/data/015e15686/026d3636745444f8a9dbbb31770b65cc [2018-12-02 08:56:09,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:56:09,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:56:10,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:56:10,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:56:10,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:56:10,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:56:09" (1/1) ... [2018-12-02 08:56:10,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10, skipping insertion in model container [2018-12-02 08:56:10,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:56:09" (1/1) ... [2018-12-02 08:56:10,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:56:10,041 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:56:10,230 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:56:10,233 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:56:10,330 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:56:10,343 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:56:10,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10 WrapperNode [2018-12-02 08:56:10,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:56:10,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:56:10,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:56:10,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:56:10,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:56:10,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:56:10,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:56:10,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:56:10,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... [2018-12-02 08:56:10,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:56:10,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:56:10,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:56:10,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:56:10,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:56:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:56:10,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:56:10,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:56:11,444 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:56:11,444 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 08:56:11,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:56:11 BoogieIcfgContainer [2018-12-02 08:56:11,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:56:11,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:56:11,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:56:11,454 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:56:11,454 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:56:11" (1/1) ... [2018-12-02 08:56:11,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:56:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:11,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 08:56:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 08:56:11,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 08:56:11,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:12,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2018-12-02 08:56:12,022 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2018-12-02 08:56:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 08:56:12,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:56:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:12,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2018-12-02 08:56:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2018-12-02 08:56:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 08:56:12,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:12,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:12,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-12-02 08:56:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-12-02 08:56:12,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 08:56:12,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:12,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-12-02 08:56:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-12-02 08:56:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:56:12,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 319 transitions. [2018-12-02 08:56:12,942 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2018-12-02 08:56:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:56:12,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:56:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:13,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 239 states and 354 transitions. [2018-12-02 08:56:13,513 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2018-12-02 08:56:13,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:56:13,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:13,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:56:13,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:13,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-12-02 08:56:13,652 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-12-02 08:56:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:56:13,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:13,685 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:56:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 256 states and 375 transitions. [2018-12-02 08:56:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 375 transitions. [2018-12-02 08:56:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:56:13,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:13,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:14,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-12-02 08:56:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-12-02 08:56:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 08:56:14,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:14,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:14,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 264 states and 388 transitions. [2018-12-02 08:56:14,315 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 388 transitions. [2018-12-02 08:56:14,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 08:56:14,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:14,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 267 states and 391 transitions. [2018-12-02 08:56:14,443 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2018-12-02 08:56:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 08:56:14,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:15,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 290 states and 425 transitions. [2018-12-02 08:56:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 425 transitions. [2018-12-02 08:56:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 08:56:15,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:56:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:15,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2018-12-02 08:56:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2018-12-02 08:56:15,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 08:56:15,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:15,452 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 387 states and 533 transitions. [2018-12-02 08:56:15,705 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 533 transitions. [2018-12-02 08:56:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 08:56:15,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 389 states and 535 transitions. [2018-12-02 08:56:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 535 transitions. [2018-12-02 08:56:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:56:15,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:16,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 569 transitions. [2018-12-02 08:56:16,654 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 569 transitions. [2018-12-02 08:56:16,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:56:16,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:17,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 429 states and 591 transitions. [2018-12-02 08:56:17,276 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 591 transitions. [2018-12-02 08:56:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:56:17,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:17,313 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 432 states and 594 transitions. [2018-12-02 08:56:17,432 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 594 transitions. [2018-12-02 08:56:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:56:17,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:17,471 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 435 states and 597 transitions. [2018-12-02 08:56:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 597 transitions. [2018-12-02 08:56:17,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:56:17,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:17,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 438 states and 600 transitions. [2018-12-02 08:56:17,747 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 600 transitions. [2018-12-02 08:56:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:56:17,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 445 states and 608 transitions. [2018-12-02 08:56:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 608 transitions. [2018-12-02 08:56:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 08:56:18,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:18,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:19,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 477 states and 652 transitions. [2018-12-02 08:56:19,740 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 652 transitions. [2018-12-02 08:56:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 08:56:19,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 483 states and 662 transitions. [2018-12-02 08:56:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 662 transitions. [2018-12-02 08:56:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 08:56:20,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:20,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 486 states and 666 transitions. [2018-12-02 08:56:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 666 transitions. [2018-12-02 08:56:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 08:56:20,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 497 states and 679 transitions. [2018-12-02 08:56:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 679 transitions. [2018-12-02 08:56:21,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 08:56:21,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 498 states and 679 transitions. [2018-12-02 08:56:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 679 transitions. [2018-12-02 08:56:21,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 08:56:21,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:21,147 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:21,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 504 states and 688 transitions. [2018-12-02 08:56:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 688 transitions. [2018-12-02 08:56:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:56:21,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:21,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:21,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 513 states and 699 transitions. [2018-12-02 08:56:21,861 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 699 transitions. [2018-12-02 08:56:21,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:56:21,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:21,879 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 540 states and 728 transitions. [2018-12-02 08:56:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 728 transitions. [2018-12-02 08:56:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 08:56:22,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:56:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 566 states and 757 transitions. [2018-12-02 08:56:22,397 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 757 transitions. [2018-12-02 08:56:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:56:22,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:22,414 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 572 states and 762 transitions. [2018-12-02 08:56:22,637 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 762 transitions. [2018-12-02 08:56:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:56:22,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 587 states and 781 transitions. [2018-12-02 08:56:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 781 transitions. [2018-12-02 08:56:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:56:23,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 599 states and 795 transitions. [2018-12-02 08:56:23,395 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 795 transitions. [2018-12-02 08:56:23,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:56:23,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:23,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:23,428 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 602 states and 798 transitions. [2018-12-02 08:56:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 798 transitions. [2018-12-02 08:56:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 08:56:23,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:23,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:23,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 608 states and 804 transitions. [2018-12-02 08:56:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 804 transitions. [2018-12-02 08:56:23,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 08:56:23,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:23,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:23,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 613 states and 810 transitions. [2018-12-02 08:56:23,842 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 810 transitions. [2018-12-02 08:56:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 08:56:23,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:24,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 627 states and 826 transitions. [2018-12-02 08:56:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 826 transitions. [2018-12-02 08:56:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 08:56:24,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:24,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 631 states and 832 transitions. [2018-12-02 08:56:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 832 transitions. [2018-12-02 08:56:24,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 08:56:24,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 644 states and 854 transitions. [2018-12-02 08:56:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 854 transitions. [2018-12-02 08:56:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 08:56:25,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:25,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:25,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 650 states and 862 transitions. [2018-12-02 08:56:25,550 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 862 transitions. [2018-12-02 08:56:25,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 08:56:25,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:25,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 653 states and 865 transitions. [2018-12-02 08:56:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 865 transitions. [2018-12-02 08:56:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 08:56:25,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:25,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:25,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 654 states and 866 transitions. [2018-12-02 08:56:25,778 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 866 transitions. [2018-12-02 08:56:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 08:56:25,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 656 states and 868 transitions. [2018-12-02 08:56:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 868 transitions. [2018-12-02 08:56:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 08:56:25,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:25,976 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:26,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 666 states and 877 transitions. [2018-12-02 08:56:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 877 transitions. [2018-12-02 08:56:26,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 08:56:26,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:26,092 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 677 states and 886 transitions. [2018-12-02 08:56:26,192 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 886 transitions. [2018-12-02 08:56:26,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 08:56:26,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:26,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:26,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 684 states and 894 transitions. [2018-12-02 08:56:26,372 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 894 transitions. [2018-12-02 08:56:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 08:56:26,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:26,389 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:26,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 696 states and 905 transitions. [2018-12-02 08:56:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 905 transitions. [2018-12-02 08:56:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 08:56:26,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:26,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 697 states and 905 transitions. [2018-12-02 08:56:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 905 transitions. [2018-12-02 08:56:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 08:56:26,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:26,715 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:26,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:26,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 701 states and 910 transitions. [2018-12-02 08:56:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 910 transitions. [2018-12-02 08:56:26,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 08:56:26,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:56:27,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:27,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 723 states and 934 transitions. [2018-12-02 08:56:27,306 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 934 transitions. [2018-12-02 08:56:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:56:27,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:27,558 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:28,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:28,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 747 states and 966 transitions. [2018-12-02 08:56:28,620 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 966 transitions. [2018-12-02 08:56:28,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:56:28,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:28,646 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 762 states and 985 transitions. [2018-12-02 08:56:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 985 transitions. [2018-12-02 08:56:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:56:29,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 774 states and 998 transitions. [2018-12-02 08:56:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 998 transitions. [2018-12-02 08:56:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:56:29,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:29,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:30,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 785 states and 1009 transitions. [2018-12-02 08:56:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1009 transitions. [2018-12-02 08:56:30,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:56:30,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:30,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:56:30,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:30,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 787 states and 1011 transitions. [2018-12-02 08:56:30,305 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1011 transitions. [2018-12-02 08:56:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 08:56:30,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 802 states and 1026 transitions. [2018-12-02 08:56:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1026 transitions. [2018-12-02 08:56:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 08:56:30,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:31,072 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 861 states and 1089 transitions. [2018-12-02 08:56:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1089 transitions. [2018-12-02 08:56:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:34,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:37,952 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 28 [2018-12-02 08:56:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:43,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 926 states and 1166 transitions. [2018-12-02 08:56:43,898 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1166 transitions. [2018-12-02 08:56:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:43,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:43,936 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 929 states and 1169 transitions. [2018-12-02 08:56:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1169 transitions. [2018-12-02 08:56:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:44,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 932 states and 1172 transitions. [2018-12-02 08:56:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1172 transitions. [2018-12-02 08:56:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:44,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 935 states and 1175 transitions. [2018-12-02 08:56:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1175 transitions. [2018-12-02 08:56:44,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:44,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:56:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:44,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 936 states and 1176 transitions. [2018-12-02 08:56:44,755 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1176 transitions. [2018-12-02 08:56:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:44,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:44,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:44,896 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:56:45,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 982 states and 1227 transitions. [2018-12-02 08:56:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1227 transitions. [2018-12-02 08:56:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 08:56:45,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:45,635 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 994 states and 1244 transitions. [2018-12-02 08:56:46,428 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1244 transitions. [2018-12-02 08:56:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 08:56:46,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:56:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1015 states and 1266 transitions. [2018-12-02 08:56:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1266 transitions. [2018-12-02 08:56:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 08:56:46,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:46,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1055 states and 1313 transitions. [2018-12-02 08:56:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1313 transitions. [2018-12-02 08:56:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 08:56:49,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 1065 states and 1323 transitions. [2018-12-02 08:56:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1323 transitions. [2018-12-02 08:56:50,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 08:56:50,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:50,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1078 states and 1335 transitions. [2018-12-02 08:56:50,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1335 transitions. [2018-12-02 08:56:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 08:56:50,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1083 states and 1340 transitions. [2018-12-02 08:56:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1340 transitions. [2018-12-02 08:56:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 08:56:51,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:51,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:51,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1085 states and 1341 transitions. [2018-12-02 08:56:51,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1341 transitions. [2018-12-02 08:56:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 08:56:51,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:54,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:54,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1127 states and 1386 transitions. [2018-12-02 08:56:54,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1386 transitions. [2018-12-02 08:56:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 08:56:54,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:54,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:54,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1131 states and 1391 transitions. [2018-12-02 08:56:54,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1391 transitions. [2018-12-02 08:56:54,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 08:56:54,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:54,685 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 08:56:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1132 states and 1391 transitions. [2018-12-02 08:56:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1391 transitions. [2018-12-02 08:56:54,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 08:56:54,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:54,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:56:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1148 states and 1409 transitions. [2018-12-02 08:56:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1409 transitions. [2018-12-02 08:56:55,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 08:56:55,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1167 states and 1428 transitions. [2018-12-02 08:56:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1428 transitions. [2018-12-02 08:56:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 08:56:56,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:56:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1200 states and 1472 transitions. [2018-12-02 08:56:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1472 transitions. [2018-12-02 08:56:58,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 08:56:58,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:58,143 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:56:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1210 states and 1481 transitions. [2018-12-02 08:56:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1481 transitions. [2018-12-02 08:56:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 08:56:58,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:56:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1218 states and 1488 transitions. [2018-12-02 08:56:58,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1488 transitions. [2018-12-02 08:56:58,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 08:56:58,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:56:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1224 states and 1493 transitions. [2018-12-02 08:56:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1493 transitions. [2018-12-02 08:56:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 08:56:59,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:56:59,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:59,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1226 states and 1496 transitions. [2018-12-02 08:56:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1496 transitions. [2018-12-02 08:56:59,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 08:56:59,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:59,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:59,315 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:56:59,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:56:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1245 states and 1515 transitions. [2018-12-02 08:56:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1515 transitions. [2018-12-02 08:56:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 08:56:59,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:56:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:56:59,679 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:57:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1249 states and 1519 transitions. [2018-12-02 08:57:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1519 transitions. [2018-12-02 08:57:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 08:57:00,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:00,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:57:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1250 states and 1519 transitions. [2018-12-02 08:57:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1519 transitions. [2018-12-02 08:57:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 08:57:00,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:01,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:01,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1260 states and 1535 transitions. [2018-12-02 08:57:01,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1535 transitions. [2018-12-02 08:57:01,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 08:57:01,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:01,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:01,639 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:57:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1261 states and 1536 transitions. [2018-12-02 08:57:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1536 transitions. [2018-12-02 08:57:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 08:57:01,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:06,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:06,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1295 states and 1570 transitions. [2018-12-02 08:57:06,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1570 transitions. [2018-12-02 08:57:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 08:57:06,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:06,407 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1305 states and 1587 transitions. [2018-12-02 08:57:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1587 transitions. [2018-12-02 08:57:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 08:57:07,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:07,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:07,867 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:57:07,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:07,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1306 states and 1588 transitions. [2018-12-02 08:57:07,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1588 transitions. [2018-12-02 08:57:07,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 08:57:07,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:07,921 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1307 states and 1588 transitions. [2018-12-02 08:57:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1588 transitions. [2018-12-02 08:57:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 08:57:08,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:08,090 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 08:57:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1323 states and 1609 transitions. [2018-12-02 08:57:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1609 transitions. [2018-12-02 08:57:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:57:08,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:08,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:08,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1326 states and 1614 transitions. [2018-12-02 08:57:08,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1614 transitions. [2018-12-02 08:57:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:57:08,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:08,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1353 states and 1641 transitions. [2018-12-02 08:57:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1641 transitions. [2018-12-02 08:57:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:57:08,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1360 states and 1647 transitions. [2018-12-02 08:57:09,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1647 transitions. [2018-12-02 08:57:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:57:09,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:57:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1373 states and 1667 transitions. [2018-12-02 08:57:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1667 transitions. [2018-12-02 08:57:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:57:10,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:10,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:57:10,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:10,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1374 states and 1668 transitions. [2018-12-02 08:57:10,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1668 transitions. [2018-12-02 08:57:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 08:57:10,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:57:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1389 states and 1683 transitions. [2018-12-02 08:57:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1683 transitions. [2018-12-02 08:57:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 08:57:11,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:11,482 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:57:16,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:16,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1431 states and 1732 transitions. [2018-12-02 08:57:16,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1732 transitions. [2018-12-02 08:57:16,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 08:57:16,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:16,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:16,452 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1457 states and 1758 transitions. [2018-12-02 08:57:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1758 transitions. [2018-12-02 08:57:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 08:57:16,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:16,586 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 100 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:57:16,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:16,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1472 states and 1778 transitions. [2018-12-02 08:57:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1778 transitions. [2018-12-02 08:57:16,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 08:57:16,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:16,694 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:17,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:17,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1506 states and 1816 transitions. [2018-12-02 08:57:17,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1816 transitions. [2018-12-02 08:57:17,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 08:57:17,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:19,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:19,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1542 states and 1852 transitions. [2018-12-02 08:57:19,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1852 transitions. [2018-12-02 08:57:19,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 08:57:19,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:57:19,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:19,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1549 states and 1858 transitions. [2018-12-02 08:57:19,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1858 transitions. [2018-12-02 08:57:19,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:19,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:19,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:20,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1550 states and 1858 transitions. [2018-12-02 08:57:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 1858 transitions. [2018-12-02 08:57:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:20,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:20,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1574 states and 1889 transitions. [2018-12-02 08:57:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1889 transitions. [2018-12-02 08:57:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:24,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:24,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:24,620 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:26,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1623 states and 1941 transitions. [2018-12-02 08:57:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1941 transitions. [2018-12-02 08:57:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:26,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:26,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:26,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:26,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1626 states and 1944 transitions. [2018-12-02 08:57:26,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1944 transitions. [2018-12-02 08:57:26,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:26,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1643 states and 1963 transitions. [2018-12-02 08:57:27,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1963 transitions. [2018-12-02 08:57:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:27,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1652 states and 1973 transitions. [2018-12-02 08:57:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1973 transitions. [2018-12-02 08:57:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:28,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:30,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1683 states and 2002 transitions. [2018-12-02 08:57:30,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 2002 transitions. [2018-12-02 08:57:30,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:30,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1717 states and 2035 transitions. [2018-12-02 08:57:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2035 transitions. [2018-12-02 08:57:31,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:31,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1719 states and 2036 transitions. [2018-12-02 08:57:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2036 transitions. [2018-12-02 08:57:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:32,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:35,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1738 states and 2061 transitions. [2018-12-02 08:57:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2061 transitions. [2018-12-02 08:57:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:35,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:36,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:36,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1749 states and 2077 transitions. [2018-12-02 08:57:36,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2077 transitions. [2018-12-02 08:57:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:36,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:36,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:36,145 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1752 states and 2080 transitions. [2018-12-02 08:57:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2080 transitions. [2018-12-02 08:57:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:36,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1755 states and 2083 transitions. [2018-12-02 08:57:37,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2083 transitions. [2018-12-02 08:57:37,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:37,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:38,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:38,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1767 states and 2097 transitions. [2018-12-02 08:57:38,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2097 transitions. [2018-12-02 08:57:38,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 08:57:38,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:38,096 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 08:57:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1770 states and 2100 transitions. [2018-12-02 08:57:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2100 transitions. [2018-12-02 08:57:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 08:57:38,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:38,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:38,480 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 08:57:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1787 states and 2117 transitions. [2018-12-02 08:57:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2117 transitions. [2018-12-02 08:57:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 08:57:38,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:38,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1788 states and 2118 transitions. [2018-12-02 08:57:38,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2118 transitions. [2018-12-02 08:57:38,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 08:57:38,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:38,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1791 states and 2121 transitions. [2018-12-02 08:57:38,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2121 transitions. [2018-12-02 08:57:39,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 08:57:39,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1792 states and 2121 transitions. [2018-12-02 08:57:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2121 transitions. [2018-12-02 08:57:39,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:57:39,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:39,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:39,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:39,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1796 states and 2126 transitions. [2018-12-02 08:57:39,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2126 transitions. [2018-12-02 08:57:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 08:57:39,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:57:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1799 states and 2129 transitions. [2018-12-02 08:57:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2129 transitions. [2018-12-02 08:57:39,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 08:57:39,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:40,455 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 08:57:43,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1817 states and 2151 transitions. [2018-12-02 08:57:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2151 transitions. [2018-12-02 08:57:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 08:57:43,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 08:57:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1826 states and 2160 transitions. [2018-12-02 08:57:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2160 transitions. [2018-12-02 08:57:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 08:57:44,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:44,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 08:57:45,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:45,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1829 states and 2163 transitions. [2018-12-02 08:57:45,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2163 transitions. [2018-12-02 08:57:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 08:57:45,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:45,154 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-02 08:57:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1830 states and 2163 transitions. [2018-12-02 08:57:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2163 transitions. [2018-12-02 08:57:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:57:45,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:45,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:45,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1872 states and 2205 transitions. [2018-12-02 08:57:45,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2205 transitions. [2018-12-02 08:57:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:57:45,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:45,936 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:57:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:45,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1877 states and 2209 transitions. [2018-12-02 08:57:45,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2209 transitions. [2018-12-02 08:57:45,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:57:45,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 123 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 08:57:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1943 states and 2282 transitions. [2018-12-02 08:57:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2282 transitions. [2018-12-02 08:57:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:57:46,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:46,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 123 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 08:57:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1945 states and 2283 transitions. [2018-12-02 08:57:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2283 transitions. [2018-12-02 08:57:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:57:47,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:47,098 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 08:57:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 2000 states and 2339 transitions. [2018-12-02 08:57:47,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2339 transitions. [2018-12-02 08:57:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:57:47,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:47,955 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 08:57:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 2014 states and 2355 transitions. [2018-12-02 08:57:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2355 transitions. [2018-12-02 08:57:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:57:48,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 08:57:49,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2050 states and 2390 transitions. [2018-12-02 08:57:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2390 transitions. [2018-12-02 08:57:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:57:49,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:49,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:49,420 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 08:57:49,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:57:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2062 states and 2401 transitions. [2018-12-02 08:57:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 2401 transitions. [2018-12-02 08:57:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 08:57:49,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:57:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:57:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:57:53,237 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2018-12-02 08:57:53,538 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 29 [2018-12-02 08:58:00,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:00,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2135 states and 2478 transitions. [2018-12-02 08:58:00,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2478 transitions. [2018-12-02 08:58:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 08:58:00,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:00,270 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:58:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2175 states and 2518 transitions. [2018-12-02 08:58:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2518 transitions. [2018-12-02 08:58:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 08:58:02,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:58:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2187 states and 2529 transitions. [2018-12-02 08:58:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2529 transitions. [2018-12-02 08:58:03,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 08:58:03,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:58:06,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:06,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2254 states and 2600 transitions. [2018-12-02 08:58:06,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2600 transitions. [2018-12-02 08:58:06,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 08:58:06,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:58:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2258 states and 2605 transitions. [2018-12-02 08:58:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2605 transitions. [2018-12-02 08:58:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 08:58:06,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:58:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2266 states and 2610 transitions. [2018-12-02 08:58:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2610 transitions. [2018-12-02 08:58:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 08:58:08,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 08:58:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 2297 states and 2645 transitions. [2018-12-02 08:58:09,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2645 transitions. [2018-12-02 08:58:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 08:58:09,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:09,242 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 159 proven. 10 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 08:58:09,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:09,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2305 states and 2652 transitions. [2018-12-02 08:58:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2652 transitions. [2018-12-02 08:58:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-02 08:58:09,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:58:12,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2339 states and 2685 transitions. [2018-12-02 08:58:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2685 transitions. [2018-12-02 08:58:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 08:58:12,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:12,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 08:58:18,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:18,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2370 states and 2721 transitions. [2018-12-02 08:58:18,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 2721 transitions. [2018-12-02 08:58:18,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-02 08:58:18,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 08:58:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:19,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 2382 states and 2732 transitions. [2018-12-02 08:58:19,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2732 transitions. [2018-12-02 08:58:19,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 08:58:19,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 08:58:20,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2404 states and 2760 transitions. [2018-12-02 08:58:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2760 transitions. [2018-12-02 08:58:20,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 08:58:20,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:20,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 08:58:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2446 states and 2804 transitions. [2018-12-02 08:58:25,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2804 transitions. [2018-12-02 08:58:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 08:58:25,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 08:58:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2488 states and 2847 transitions. [2018-12-02 08:58:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2847 transitions. [2018-12-02 08:58:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-02 08:58:29,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:29,908 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 08:58:31,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2495 states and 2853 transitions. [2018-12-02 08:58:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2853 transitions. [2018-12-02 08:58:31,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 08:58:31,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:58:38,745 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-02 08:58:40,298 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 39 [2018-12-02 08:58:45,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:45,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2568 states and 2934 transitions. [2018-12-02 08:58:45,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2934 transitions. [2018-12-02 08:58:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 08:58:45,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:58:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2613 states and 2978 transitions. [2018-12-02 08:58:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 2978 transitions. [2018-12-02 08:58:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-02 08:58:49,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:58:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 2616 states and 2981 transitions. [2018-12-02 08:58:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 2981 transitions. [2018-12-02 08:58:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-02 08:58:50,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-02 08:58:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2620 states and 2985 transitions. [2018-12-02 08:58:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 2985 transitions. [2018-12-02 08:58:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 08:58:51,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:51,665 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:58:51,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:51,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2658 states and 3022 transitions. [2018-12-02 08:58:51,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3022 transitions. [2018-12-02 08:58:51,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 08:58:51,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:52,092 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:58:52,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:52,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2695 states and 3063 transitions. [2018-12-02 08:58:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3063 transitions. [2018-12-02 08:58:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-02 08:58:52,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 08:58:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2696 states and 3063 transitions. [2018-12-02 08:58:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3063 transitions. [2018-12-02 08:58:52,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-02 08:58:52,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-02 08:58:53,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 2775 states and 3145 transitions. [2018-12-02 08:58:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3145 transitions. [2018-12-02 08:58:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-02 08:58:53,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:53,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 08:58:55,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:55,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2839 states and 3220 transitions. [2018-12-02 08:58:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 3220 transitions. [2018-12-02 08:58:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-02 08:58:55,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-12-02 08:58:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2858 states and 3241 transitions. [2018-12-02 08:58:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3241 transitions. [2018-12-02 08:58:56,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 08:58:56,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 344 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 08:58:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3247 states to 2864 states and 3247 transitions. [2018-12-02 08:58:56,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3247 transitions. [2018-12-02 08:58:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-02 08:58:56,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 344 proven. 10 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 08:58:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2867 states and 3249 transitions. [2018-12-02 08:58:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 3249 transitions. [2018-12-02 08:58:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-02 08:58:57,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 336 proven. 3 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 08:58:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2874 states and 3256 transitions. [2018-12-02 08:58:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3256 transitions. [2018-12-02 08:58:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 08:58:57,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:57,751 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 343 proven. 15 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 08:58:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2884 states and 3269 transitions. [2018-12-02 08:58:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3269 transitions. [2018-12-02 08:58:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 08:58:58,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 343 proven. 15 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 08:58:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 2889 states and 3276 transitions. [2018-12-02 08:58:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 3276 transitions. [2018-12-02 08:58:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 08:58:59,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:59,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 343 proven. 15 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 08:58:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:58:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2890 states and 3277 transitions. [2018-12-02 08:58:59,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 3277 transitions. [2018-12-02 08:58:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 08:58:59,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:58:59,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 343 proven. 15 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-02 08:59:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2893 states and 3280 transitions. [2018-12-02 08:59:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3280 transitions. [2018-12-02 08:59:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 08:59:00,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:00,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:00,520 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 354 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 08:59:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:04,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2902 states and 3295 transitions. [2018-12-02 08:59:04,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3295 transitions. [2018-12-02 08:59:04,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 08:59:04,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:04,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:04,860 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 354 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 08:59:05,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2910 states and 3303 transitions. [2018-12-02 08:59:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 3303 transitions. [2018-12-02 08:59:05,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 08:59:05,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:05,532 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 354 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 08:59:05,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:05,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2916 states and 3309 transitions. [2018-12-02 08:59:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3309 transitions. [2018-12-02 08:59:05,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 08:59:05,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 354 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 08:59:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2917 states and 3309 transitions. [2018-12-02 08:59:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 3309 transitions. [2018-12-02 08:59:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 08:59:06,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 354 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 08:59:06,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:06,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2921 states and 3312 transitions. [2018-12-02 08:59:06,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3312 transitions. [2018-12-02 08:59:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-12-02 08:59:06,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:06,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 354 proven. 6 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2018-12-02 08:59:06,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 2922 states and 3312 transitions. [2018-12-02 08:59:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 3312 transitions. [2018-12-02 08:59:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-02 08:59:06,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:06,920 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-02 08:59:11,313 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2018-12-02 08:59:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 2980 states and 3373 transitions. [2018-12-02 08:59:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2980 states and 3373 transitions. [2018-12-02 08:59:14,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-02 08:59:14,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-02 08:59:15,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:15,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2981 states and 3372 transitions. [2018-12-02 08:59:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 3372 transitions. [2018-12-02 08:59:15,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-12-02 08:59:15,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-02 08:59:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2953 states and 3343 transitions. [2018-12-02 08:59:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3343 transitions. [2018-12-02 08:59:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-12-02 08:59:15,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-02 08:59:21,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:21,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 3004 states and 3396 transitions. [2018-12-02 08:59:21,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3396 transitions. [2018-12-02 08:59:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-12-02 08:59:21,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:21,295 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-02 08:59:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:23,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 3046 states and 3435 transitions. [2018-12-02 08:59:23,366 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 3435 transitions. [2018-12-02 08:59:23,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-12-02 08:59:23,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:24,647 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 410 proven. 28 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 08:59:29,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 3098 states and 3498 transitions. [2018-12-02 08:59:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3098 states and 3498 transitions. [2018-12-02 08:59:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-12-02 08:59:29,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:29,754 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 448 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 08:59:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 3104 states and 3507 transitions. [2018-12-02 08:59:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 3104 states and 3507 transitions. [2018-12-02 08:59:30,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-02 08:59:30,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 387 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-02 08:59:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 3109 states and 3512 transitions. [2018-12-02 08:59:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3512 transitions. [2018-12-02 08:59:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-02 08:59:32,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:32,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:32,718 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 431 proven. 42 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-02 08:59:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 3116 states and 3523 transitions. [2018-12-02 08:59:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3523 transitions. [2018-12-02 08:59:35,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-02 08:59:35,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-02 08:59:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 3132 states and 3540 transitions. [2018-12-02 08:59:36,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3540 transitions. [2018-12-02 08:59:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-02 08:59:36,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 393 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-02 08:59:37,801 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2018-12-02 08:59:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:41,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3156 states and 3563 transitions. [2018-12-02 08:59:41,016 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 3563 transitions. [2018-12-02 08:59:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-02 08:59:41,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 08:59:41,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:41,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 3162 states and 3569 transitions. [2018-12-02 08:59:41,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3569 transitions. [2018-12-02 08:59:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-02 08:59:41,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-12-02 08:59:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3178 states and 3585 transitions. [2018-12-02 08:59:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 3585 transitions. [2018-12-02 08:59:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-02 08:59:41,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 446 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-02 08:59:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:42,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 3180 states and 3586 transitions. [2018-12-02 08:59:42,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3586 transitions. [2018-12-02 08:59:42,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 08:59:42,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:42,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-02 08:59:49,004 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-12-02 08:59:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3241 states and 3648 transitions. [2018-12-02 08:59:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3241 states and 3648 transitions. [2018-12-02 08:59:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 08:59:56,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:56,776 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-02 08:59:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 3249 states and 3655 transitions. [2018-12-02 08:59:57,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3249 states and 3655 transitions. [2018-12-02 08:59:57,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-02 08:59:57,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:57,626 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-02 08:59:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:59:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 3272 states and 3677 transitions. [2018-12-02 08:59:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 3677 transitions. [2018-12-02 08:59:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 08:59:58,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:59:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 475 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3300 states and 3710 transitions. [2018-12-02 09:00:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 3710 transitions. [2018-12-02 09:00:06,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 09:00:06,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 475 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3305 states and 3714 transitions. [2018-12-02 09:00:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3714 transitions. [2018-12-02 09:00:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 09:00:08,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:08,345 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 475 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3310 states and 3720 transitions. [2018-12-02 09:00:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 3720 transitions. [2018-12-02 09:00:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-12-02 09:00:08,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 475 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3311 states and 3720 transitions. [2018-12-02 09:00:09,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 3720 transitions. [2018-12-02 09:00:09,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:09,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:09,443 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3363 states and 3776 transitions. [2018-12-02 09:00:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 3363 states and 3776 transitions. [2018-12-02 09:00:12,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:12,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3383 states and 3803 transitions. [2018-12-02 09:00:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 3803 transitions. [2018-12-02 09:00:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:14,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:14,280 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3384 states and 3804 transitions. [2018-12-02 09:00:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3384 states and 3804 transitions. [2018-12-02 09:00:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:14,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:16,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 3400 states and 3826 transitions. [2018-12-02 09:00:16,072 INFO L276 IsEmpty]: Start isEmpty. Operand 3400 states and 3826 transitions. [2018-12-02 09:00:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:16,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:16,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3859 states to 3434 states and 3859 transitions. [2018-12-02 09:00:16,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3434 states and 3859 transitions. [2018-12-02 09:00:16,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:16,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:19,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:19,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3447 states and 3872 transitions. [2018-12-02 09:00:19,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 3872 transitions. [2018-12-02 09:00:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:19,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:19,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3448 states and 3872 transitions. [2018-12-02 09:00:19,863 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 3872 transitions. [2018-12-02 09:00:19,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:19,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:20,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 3449 states and 3873 transitions. [2018-12-02 09:00:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 3873 transitions. [2018-12-02 09:00:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:20,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3450 states and 3875 transitions. [2018-12-02 09:00:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3450 states and 3875 transitions. [2018-12-02 09:00:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:21,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:21,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:21,338 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3453 states and 3878 transitions. [2018-12-02 09:00:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 3878 transitions. [2018-12-02 09:00:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:21,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3881 states to 3456 states and 3881 transitions. [2018-12-02 09:00:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3456 states and 3881 transitions. [2018-12-02 09:00:22,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:22,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:22,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:23,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:23,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 3459 states and 3884 transitions. [2018-12-02 09:00:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 3884 transitions. [2018-12-02 09:00:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:23,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:23,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:23,532 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:24,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3462 states and 3887 transitions. [2018-12-02 09:00:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3462 states and 3887 transitions. [2018-12-02 09:00:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:24,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:24,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:24,273 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3905 states to 3480 states and 3905 transitions. [2018-12-02 09:00:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 3905 transitions. [2018-12-02 09:00:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 09:00:25,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 502 proven. 20 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-12-02 09:00:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:26,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 3485 states and 3910 transitions. [2018-12-02 09:00:26,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 3910 transitions. [2018-12-02 09:00:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 09:00:26,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 513 proven. 9 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 09:00:26,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3496 states and 3919 transitions. [2018-12-02 09:00:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 3919 transitions. [2018-12-02 09:00:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 09:00:26,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:27,045 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 513 proven. 9 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 09:00:27,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3497 states and 3919 transitions. [2018-12-02 09:00:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3919 transitions. [2018-12-02 09:00:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 09:00:27,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 513 proven. 9 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 09:00:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 3510 states and 3931 transitions. [2018-12-02 09:00:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3510 states and 3931 transitions. [2018-12-02 09:00:27,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 09:00:27,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:27,740 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 513 proven. 9 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 09:00:28,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 3515 states and 3935 transitions. [2018-12-02 09:00:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 3935 transitions. [2018-12-02 09:00:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 09:00:28,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 513 proven. 9 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 09:00:28,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3935 states to 3516 states and 3935 transitions. [2018-12-02 09:00:28,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3516 states and 3935 transitions. [2018-12-02 09:00:28,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-02 09:00:28,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 09:00:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 886 backedges. 513 proven. 9 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-02 09:00:28,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 09:00:28,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 3111 states and 3467 transitions. [2018-12-02 09:00:28,750 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 3467 transitions. [2018-12-02 09:00:28,751 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:00:28,752 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 216 iterations. [2018-12-02 09:00:28,757 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 09:00:28,929 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2018-12-02 09:00:29,062 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 43 [2018-12-02 09:00:29,327 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 45 [2018-12-02 09:00:29,557 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 45 [2018-12-02 09:00:29,739 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2018-12-02 09:00:29,913 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2018-12-02 09:00:30,250 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 45 [2018-12-02 09:00:30,451 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 45 [2018-12-02 09:00:30,589 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 19 [2018-12-02 09:00:31,113 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2018-12-02 09:00:31,295 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 45 [2018-12-02 09:00:31,481 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 43 [2018-12-02 09:00:31,697 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 19 [2018-12-02 09:00:31,897 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 45 [2018-12-02 09:00:32,019 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 19 [2018-12-02 09:00:32,127 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 19 [2018-12-02 09:00:32,514 WARN L180 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 48 [2018-12-02 09:00:32,782 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 43 [2018-12-02 09:00:33,058 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 43 [2018-12-02 09:00:33,337 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 43 [2018-12-02 09:00:33,607 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 43 [2018-12-02 09:00:33,722 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 19 [2018-12-02 09:00:34,021 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 43 [2018-12-02 09:00:34,377 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 48 [2018-12-02 09:00:34,622 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 45 [2018-12-02 09:00:34,993 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2018-12-02 09:00:35,238 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 19 [2018-12-02 09:00:35,552 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 45 [2018-12-02 09:00:35,693 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 19 [2018-12-02 09:00:35,803 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2018-12-02 09:00:36,059 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 19 [2018-12-02 09:00:36,251 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2018-12-02 09:00:36,469 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 43 [2018-12-02 09:00:36,700 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 44 [2018-12-02 09:00:36,821 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 19 [2018-12-02 09:00:37,140 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2018-12-02 09:00:37,298 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 48 [2018-12-02 09:00:37,687 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 19 [2018-12-02 09:00:37,882 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 43 [2018-12-02 09:00:38,119 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 43 [2018-12-02 09:00:38,361 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 48 [2018-12-02 09:00:38,640 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2018-12-02 09:00:38,640 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 09:00:38,642 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 09:00:38,648 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 09:00:38,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:00:38 ImpRootNode [2018-12-02 09:00:38,648 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 09:00:38,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:00:38,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:00:38,649 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:00:38,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:56:11" (3/4) ... [2018-12-02 09:00:38,652 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:00:38,664 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 09:00:38,665 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 09:00:38,666 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 09:00:38,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 09:00:38,735 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_64fa4ea2-bfde-4f57-a576-69f5e20cd2f0/bin-2019/ukojak/witness.graphml [2018-12-02 09:00:38,735 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:00:38,736 INFO L168 Benchmark]: Toolchain (without parser) took 268736.96 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 944.2 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 656.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,736 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:00:38,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,736 INFO L168 Benchmark]: Boogie Preprocessor took 40.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,736 INFO L168 Benchmark]: RCFGBuilder took 1015.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 856.2 MB in the end (delta: 216.2 MB). Peak memory consumption was 216.2 MB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,737 INFO L168 Benchmark]: CodeCheck took 267203.16 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 856.2 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,737 INFO L168 Benchmark]: Witness Printer took 86.32 ms. Allocated memory is still 3.3 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:00:38,738 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, 257.2s OverallTime, 216 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2078130432 SDtfs, -798805288 SDslu, 424542464 SDs, 0 SdLazy, -1599218632 SolverSat, 150668832 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1081.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 305203 GetRequests, 297265 SyntacticMatches, 6170 SemanticMatches, 1768 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2431902 ImplicationChecksByTransitivity, 226.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 17.1s InterpolantComputationTime, 47664 NumberOfCodeBlocks, 47664 NumberOfCodeBlocksAsserted, 215 NumberOfCheckSat, 47449 ConstructedInterpolants, 0 QuantifiedInterpolants, 44692063 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 215 InterpolantComputations, 132 PerfectInterpolantSequences, 60840/61789 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: 445]: 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: ((a19 == 1 && !(a17 == 9)) || (a19 == 1 && !(a11 == 1))) || (!(a19 == 1) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 && !(a11 == 1)) || (!(a19 == 1) && !(a28 == 11))) || (a19 == 1 && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1015.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 856.2 MB in the end (delta: 216.2 MB). Peak memory consumption was 216.2 MB. Max. memory is 11.5 GB. * CodeCheck took 267203.16 ms. Allocated memory was 1.1 GB in the beginning and 3.3 GB in the end (delta: 2.2 GB). Free memory was 856.2 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 86.32 ms. Allocated memory is still 3.3 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 45.4 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...