./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/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 1924a8dde25e8984c73792fdb4b4e419be9487c7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:11:11,320 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:11:11,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:11:11,328 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:11:11,328 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:11:11,329 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:11:11,330 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:11:11,331 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:11:11,332 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:11:11,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:11:11,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:11:11,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:11:11,334 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:11:11,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:11:11,335 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:11:11,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:11:11,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:11:11,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:11:11,338 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:11:11,338 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:11:11,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:11:11,339 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:11:11,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:11:11,341 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:11:11,341 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:11:11,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:11:11,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:11:11,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:11:11,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:11:11,343 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:11:11,343 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:11:11,344 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:11:11,344 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:11:11,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:11:11,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:11:11,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:11:11,345 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:11:11,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:11:11,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:11:11,356 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:11:11,356 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:11:11,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:11:11,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:11:11,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:11:11,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:11:11,357 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:11:11,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:11:11,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:11:11,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:11:11,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:11:11,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:11:11,358 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:11:11,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:11:11,358 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:11:11,358 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:11:11,358 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:11:11,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:11:11,358 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:11:11,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:11,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:11:11,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:11:11,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:11:11,359 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:11:11,359 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:11:11,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:11:11,359 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_a95b6f61-2692-4462-9fdf-490084b1c05f/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 -> 1924a8dde25e8984c73792fdb4b4e419be9487c7 [2018-11-10 12:11:11,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:11:11,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:11:11,395 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:11:11,396 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:11:11,396 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:11:11,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c [2018-11-10 12:11:11,435 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/data/41fe434c7/b175d2bcce9343e6ac77c8b276891b10/FLAG41d87a58c [2018-11-10 12:11:11,896 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:11:11,897 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/sv-benchmarks/c/eca-rers2012/Problem01_label51_true-unreach-call_false-termination.c [2018-11-10 12:11:11,910 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/data/41fe434c7/b175d2bcce9343e6ac77c8b276891b10/FLAG41d87a58c [2018-11-10 12:11:11,921 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/data/41fe434c7/b175d2bcce9343e6ac77c8b276891b10 [2018-11-10 12:11:11,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:11:11,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:11:11,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:11,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:11:11,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:11:11,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:11" (1/1) ... [2018-11-10 12:11:11,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:11, skipping insertion in model container [2018-11-10 12:11:11,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:11" (1/1) ... [2018-11-10 12:11:11,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:11:11,969 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:11:12,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:12,201 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:11:12,261 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:12,270 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:11:12,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12 WrapperNode [2018-11-10 12:11:12,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:12,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:12,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:11:12,272 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:11:12,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:12,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:11:12,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:11:12,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:11:12,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:11:12,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:11:12,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:11:12,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:11:12,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:11:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:11:12,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:11:13,894 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:11:13,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:13 BoogieIcfgContainer [2018-11-10 12:11:13,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:11:13,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:11:13,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:11:13,903 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:11:13,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:13" (1/1) ... [2018-11-10 12:11:13,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 12:11:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 12:11:13,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 12:11:13,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:14,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2018-11-10 12:11:14,655 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2018-11-10 12:11:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 12:11:14,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2018-11-10 12:11:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2018-11-10 12:11:14,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 12:11:14,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:15,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:15,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 153 states and 248 transitions. [2018-11-10 12:11:15,007 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2018-11-10 12:11:15,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:11:15,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:15,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 162 states and 264 transitions. [2018-11-10 12:11:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 264 transitions. [2018-11-10 12:11:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 12:11:15,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:15,287 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 163 states and 265 transitions. [2018-11-10 12:11:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2018-11-10 12:11:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:11:15,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 176 states and 286 transitions. [2018-11-10 12:11:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 286 transitions. [2018-11-10 12:11:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:11:15,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 182 states and 293 transitions. [2018-11-10 12:11:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 293 transitions. [2018-11-10 12:11:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:11:15,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:15,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:15,918 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 183 states and 294 transitions. [2018-11-10 12:11:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 294 transitions. [2018-11-10 12:11:15,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:11:15,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:16,023 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:16,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 198 states and 314 transitions. [2018-11-10 12:11:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 314 transitions. [2018-11-10 12:11:16,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:11:16,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:16,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 199 states and 316 transitions. [2018-11-10 12:11:16,468 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 316 transitions. [2018-11-10 12:11:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:11:16,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:16,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 209 states and 335 transitions. [2018-11-10 12:11:16,832 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 335 transitions. [2018-11-10 12:11:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:11:16,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:16,855 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 210 states and 337 transitions. [2018-11-10 12:11:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 337 transitions. [2018-11-10 12:11:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:11:16,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 211 states and 338 transitions. [2018-11-10 12:11:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 338 transitions. [2018-11-10 12:11:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 12:11:17,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:17,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 215 states and 344 transitions. [2018-11-10 12:11:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 344 transitions. [2018-11-10 12:11:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:11:17,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:17,190 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 226 states and 363 transitions. [2018-11-10 12:11:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 363 transitions. [2018-11-10 12:11:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:11:17,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:17,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:17,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:17,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 228 states and 364 transitions. [2018-11-10 12:11:17,918 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 364 transitions. [2018-11-10 12:11:17,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:11:17,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:17,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 233 states and 369 transitions. [2018-11-10 12:11:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2018-11-10 12:11:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:11:18,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:18,250 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 235 states and 372 transitions. [2018-11-10 12:11:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 372 transitions. [2018-11-10 12:11:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:11:18,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:19,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 246 states and 388 transitions. [2018-11-10 12:11:19,141 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 388 transitions. [2018-11-10 12:11:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:11:19,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:19,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:19,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 257 states and 402 transitions. [2018-11-10 12:11:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 402 transitions. [2018-11-10 12:11:19,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:11:19,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:19,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 259 states and 403 transitions. [2018-11-10 12:11:19,676 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 403 transitions. [2018-11-10 12:11:19,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:11:19,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:20,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:20,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 284 states and 437 transitions. [2018-11-10 12:11:20,528 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 437 transitions. [2018-11-10 12:11:20,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 12:11:20,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:20,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 287 states and 440 transitions. [2018-11-10 12:11:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 440 transitions. [2018-11-10 12:11:20,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 12:11:20,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:20,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:20,631 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 290 states and 443 transitions. [2018-11-10 12:11:20,648 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 443 transitions. [2018-11-10 12:11:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:11:20,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 292 states and 448 transitions. [2018-11-10 12:11:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 448 transitions. [2018-11-10 12:11:20,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:11:20,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:20,876 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 306 states and 470 transitions. [2018-11-10 12:11:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 470 transitions. [2018-11-10 12:11:21,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:11:21,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:21,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:23,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 322 states and 488 transitions. [2018-11-10 12:11:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 488 transitions. [2018-11-10 12:11:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:11:23,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:23,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 326 states and 492 transitions. [2018-11-10 12:11:23,307 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 492 transitions. [2018-11-10 12:11:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:11:23,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:23,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 340 states and 507 transitions. [2018-11-10 12:11:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 507 transitions. [2018-11-10 12:11:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:11:24,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 342 states and 510 transitions. [2018-11-10 12:11:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 510 transitions. [2018-11-10 12:11:24,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:24,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:24,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:24,604 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:26,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 368 states and 551 transitions. [2018-11-10 12:11:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 551 transitions. [2018-11-10 12:11:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:26,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:26,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 369 states and 553 transitions. [2018-11-10 12:11:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 553 transitions. [2018-11-10 12:11:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:26,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 381 states and 567 transitions. [2018-11-10 12:11:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 567 transitions. [2018-11-10 12:11:27,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:27,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:27,260 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:27,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 387 states and 573 transitions. [2018-11-10 12:11:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 573 transitions. [2018-11-10 12:11:27,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:11:27,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:27,507 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 391 states and 577 transitions. [2018-11-10 12:11:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 577 transitions. [2018-11-10 12:11:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:11:27,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:27,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:29,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 405 states and 598 transitions. [2018-11-10 12:11:29,025 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 598 transitions. [2018-11-10 12:11:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:11:29,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:29,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:29,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 419 states and 614 transitions. [2018-11-10 12:11:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 614 transitions. [2018-11-10 12:11:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:11:29,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 426 states and 623 transitions. [2018-11-10 12:11:30,238 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 623 transitions. [2018-11-10 12:11:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:11:30,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 431 states and 627 transitions. [2018-11-10 12:11:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 627 transitions. [2018-11-10 12:11:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:30,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 448 states and 648 transitions. [2018-11-10 12:11:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 648 transitions. [2018-11-10 12:11:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:31,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:31,599 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 463 states and 673 transitions. [2018-11-10 12:11:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 673 transitions. [2018-11-10 12:11:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:32,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:32,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:32,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 467 states and 677 transitions. [2018-11-10 12:11:32,943 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 677 transitions. [2018-11-10 12:11:32,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:32,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:32,977 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 474 states and 684 transitions. [2018-11-10 12:11:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 684 transitions. [2018-11-10 12:11:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:33,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:33,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 484 states and 693 transitions. [2018-11-10 12:11:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 693 transitions. [2018-11-10 12:11:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:33,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 485 states and 693 transitions. [2018-11-10 12:11:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 693 transitions. [2018-11-10 12:11:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:11:33,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:34,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 556 states and 773 transitions. [2018-11-10 12:11:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 773 transitions. [2018-11-10 12:11:34,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:11:34,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:34,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 565 states and 781 transitions. [2018-11-10 12:11:34,872 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 781 transitions. [2018-11-10 12:11:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:11:34,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,887 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 574 states and 792 transitions. [2018-11-10 12:11:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 792 transitions. [2018-11-10 12:11:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:11:34,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 583 states and 806 transitions. [2018-11-10 12:11:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 806 transitions. [2018-11-10 12:11:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:11:35,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:35,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:35,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 590 states and 812 transitions. [2018-11-10 12:11:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 812 transitions. [2018-11-10 12:11:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:11:35,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:35,850 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:36,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:36,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 595 states and 816 transitions. [2018-11-10 12:11:36,243 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 816 transitions. [2018-11-10 12:11:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 12:11:36,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,280 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:36,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 608 states and 831 transitions. [2018-11-10 12:11:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 831 transitions. [2018-11-10 12:11:36,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:11:36,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,534 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 610 states and 832 transitions. [2018-11-10 12:11:36,625 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 832 transitions. [2018-11-10 12:11:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:11:36,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 614 states and 835 transitions. [2018-11-10 12:11:36,768 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 835 transitions. [2018-11-10 12:11:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:11:36,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,858 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:37,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 628 states and 851 transitions. [2018-11-10 12:11:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 851 transitions. [2018-11-10 12:11:37,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:11:37,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:37,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 630 states and 852 transitions. [2018-11-10 12:11:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 852 transitions. [2018-11-10 12:11:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:11:37,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:37,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 632 states and 855 transitions. [2018-11-10 12:11:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 855 transitions. [2018-11-10 12:11:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:11:37,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:37,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:39,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 677 states and 903 transitions. [2018-11-10 12:11:39,360 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 903 transitions. [2018-11-10 12:11:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:11:39,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:39,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:39,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:11:40,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 774 states and 1008 transitions. [2018-11-10 12:11:40,680 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1008 transitions. [2018-11-10 12:11:40,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:11:40,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 788 states and 1027 transitions. [2018-11-10 12:11:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1027 transitions. [2018-11-10 12:11:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:11:41,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:41,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:41,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 796 states and 1037 transitions. [2018-11-10 12:11:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1037 transitions. [2018-11-10 12:11:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:11:41,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 801 states and 1041 transitions. [2018-11-10 12:11:42,077 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1041 transitions. [2018-11-10 12:11:42,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:11:42,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:42,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:42,245 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 815 states and 1072 transitions. [2018-11-10 12:11:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1072 transitions. [2018-11-10 12:11:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:11:43,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:43,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 820 states and 1079 transitions. [2018-11-10 12:11:43,534 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1079 transitions. [2018-11-10 12:11:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:11:43,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:43,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:11:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:43,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 825 states and 1090 transitions. [2018-11-10 12:11:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1090 transitions. [2018-11-10 12:11:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:11:43,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:44,009 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 866 states and 1144 transitions. [2018-11-10 12:11:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1144 transitions. [2018-11-10 12:11:46,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:11:46,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:46,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:46,508 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 882 states and 1158 transitions. [2018-11-10 12:11:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1158 transitions. [2018-11-10 12:11:47,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:11:47,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:47,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:47,149 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 886 states and 1162 transitions. [2018-11-10 12:11:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1162 transitions. [2018-11-10 12:11:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 12:11:47,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:47,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:11:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:48,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 896 states and 1187 transitions. [2018-11-10 12:11:48,873 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1187 transitions. [2018-11-10 12:11:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:11:48,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:11:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:49,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 899 states and 1190 transitions. [2018-11-10 12:11:49,034 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1190 transitions. [2018-11-10 12:11:49,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:11:49,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:11:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 914 states and 1209 transitions. [2018-11-10 12:11:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1209 transitions. [2018-11-10 12:11:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 12:11:49,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:49,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 931 states and 1226 transitions. [2018-11-10 12:11:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1226 transitions. [2018-11-10 12:11:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:11:49,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:49,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:51,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:51,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 962 states and 1261 transitions. [2018-11-10 12:11:51,187 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1261 transitions. [2018-11-10 12:11:51,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:11:51,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:51,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 987 states and 1288 transitions. [2018-11-10 12:11:52,904 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1288 transitions. [2018-11-10 12:11:52,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:11:52,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:11:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:52,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 988 states and 1288 transitions. [2018-11-10 12:11:52,990 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1288 transitions. [2018-11-10 12:11:52,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:11:52,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1027 states and 1339 transitions. [2018-11-10 12:11:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1339 transitions. [2018-11-10 12:11:55,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:11:55,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1058 states and 1369 transitions. [2018-11-10 12:11:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1369 transitions. [2018-11-10 12:11:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:11:56,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:11:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1075 states and 1387 transitions. [2018-11-10 12:11:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1387 transitions. [2018-11-10 12:11:56,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:11:56,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:56,738 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1116 states and 1430 transitions. [2018-11-10 12:11:57,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1430 transitions. [2018-11-10 12:11:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:11:57,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:57,625 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1127 states and 1442 transitions. [2018-11-10 12:11:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1442 transitions. [2018-11-10 12:11:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:11:57,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:57,876 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:11:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:11:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1139 states and 1459 transitions. [2018-11-10 12:11:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1459 transitions. [2018-11-10 12:11:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:11:58,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:11:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:59,042 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:00,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:00,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1159 states and 1482 transitions. [2018-11-10 12:12:00,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1482 transitions. [2018-11-10 12:12:00,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:12:00,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:12:01,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:01,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1184 states and 1509 transitions. [2018-11-10 12:12:01,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1509 transitions. [2018-11-10 12:12:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:12:01,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:01,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:12:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:03,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1251 states and 1589 transitions. [2018-11-10 12:12:03,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1589 transitions. [2018-11-10 12:12:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:12:03,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:03,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:12:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:04,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1256 states and 1595 transitions. [2018-11-10 12:12:04,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1595 transitions. [2018-11-10 12:12:04,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:12:04,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:04,388 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:12:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:04,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1257 states and 1595 transitions. [2018-11-10 12:12:04,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1595 transitions. [2018-11-10 12:12:04,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:12:04,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:12:05,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:05,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1262 states and 1600 transitions. [2018-11-10 12:12:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1600 transitions. [2018-11-10 12:12:05,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:12:05,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:12:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1283 states and 1636 transitions. [2018-11-10 12:12:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1636 transitions. [2018-11-10 12:12:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:12:07,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:12:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1288 states and 1639 transitions. [2018-11-10 12:12:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1639 transitions. [2018-11-10 12:12:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:12:08,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:12:08,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:08,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1291 states and 1642 transitions. [2018-11-10 12:12:08,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1642 transitions. [2018-11-10 12:12:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:12:08,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:12:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1296 states and 1647 transitions. [2018-11-10 12:12:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1647 transitions. [2018-11-10 12:12:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:12:09,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:09,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:09,373 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:12:09,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:09,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1312 states and 1663 transitions. [2018-11-10 12:12:09,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1663 transitions. [2018-11-10 12:12:09,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:12:09,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:12:10,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1313 states and 1663 transitions. [2018-11-10 12:12:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1663 transitions. [2018-11-10 12:12:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:12:10,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:12:10,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:10,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1338 states and 1690 transitions. [2018-11-10 12:12:10,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1690 transitions. [2018-11-10 12:12:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:12:10,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:10,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:12:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1339 states and 1691 transitions. [2018-11-10 12:12:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1691 transitions. [2018-11-10 12:12:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:12:10,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:10,878 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:12:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1346 states and 1698 transitions. [2018-11-10 12:12:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1698 transitions. [2018-11-10 12:12:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:12:11,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:11,120 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1364 states and 1725 transitions. [2018-11-10 12:12:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1725 transitions. [2018-11-10 12:12:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:12:12,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:12:13,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1370 states and 1735 transitions. [2018-11-10 12:12:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1735 transitions. [2018-11-10 12:12:13,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 12:12:13,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:12:14,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1380 states and 1747 transitions. [2018-11-10 12:12:14,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1747 transitions. [2018-11-10 12:12:14,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 12:12:14,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:12:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1385 states and 1752 transitions. [2018-11-10 12:12:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1752 transitions. [2018-11-10 12:12:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:12:14,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:15,650 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:17,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1395 states and 1765 transitions. [2018-11-10 12:12:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1765 transitions. [2018-11-10 12:12:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:12:17,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:18,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1406 states and 1778 transitions. [2018-11-10 12:12:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1778 transitions. [2018-11-10 12:12:18,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:12:18,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:19,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:19,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1420 states and 1791 transitions. [2018-11-10 12:12:19,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1791 transitions. [2018-11-10 12:12:19,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:19,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:19,765 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1448 states and 1822 transitions. [2018-11-10 12:12:20,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1822 transitions. [2018-11-10 12:12:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:20,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 118 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1512 states and 1895 transitions. [2018-11-10 12:12:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1895 transitions. [2018-11-10 12:12:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:23,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:23,527 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 118 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:24,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:24,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1524 states and 1908 transitions. [2018-11-10 12:12:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1908 transitions. [2018-11-10 12:12:24,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:12:24,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 118 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:27,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1545 states and 1931 transitions. [2018-11-10 12:12:27,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1931 transitions. [2018-11-10 12:12:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:12:27,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 114 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 12:12:29,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:29,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1668 states and 2065 transitions. [2018-11-10 12:12:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2065 transitions. [2018-11-10 12:12:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:12:29,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:12:30,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:30,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1673 states and 2070 transitions. [2018-11-10 12:12:30,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2070 transitions. [2018-11-10 12:12:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:12:30,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:30,808 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:12:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1675 states and 2071 transitions. [2018-11-10 12:12:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2071 transitions. [2018-11-10 12:12:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:12:31,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:31,135 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:12:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:33,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1685 states and 2082 transitions. [2018-11-10 12:12:33,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2082 transitions. [2018-11-10 12:12:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:12:33,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:12:34,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:34,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1698 states and 2094 transitions. [2018-11-10 12:12:34,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2094 transitions. [2018-11-10 12:12:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:12:34,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:37,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1738 states and 2137 transitions. [2018-11-10 12:12:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2137 transitions. [2018-11-10 12:12:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:12:37,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:37,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:12:41,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:41,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1786 states and 2185 transitions. [2018-11-10 12:12:41,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2185 transitions. [2018-11-10 12:12:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:12:41,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 123 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:12:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1788 states and 2186 transitions. [2018-11-10 12:12:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2186 transitions. [2018-11-10 12:12:41,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:12:41,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 123 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:12:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1790 states and 2187 transitions. [2018-11-10 12:12:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2187 transitions. [2018-11-10 12:12:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:12:41,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:43,574 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:12:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:46,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1855 states and 2255 transitions. [2018-11-10 12:12:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2255 transitions. [2018-11-10 12:12:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:12:46,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:46,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 280 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:49,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:49,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1886 states and 2292 transitions. [2018-11-10 12:12:49,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2292 transitions. [2018-11-10 12:12:49,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:12:49,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:49,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:49,918 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 144 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:12:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1955 states and 2384 transitions. [2018-11-10 12:12:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2384 transitions. [2018-11-10 12:12:56,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 12:12:56,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:56,754 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 12:12:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:12:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1978 states and 2407 transitions. [2018-11-10 12:12:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2407 transitions. [2018-11-10 12:12:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 12:12:57,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:12:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:12:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 204 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:13:02,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2044 states and 2489 transitions. [2018-11-10 12:13:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2489 transitions. [2018-11-10 12:13:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 12:13:02,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 12:13:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2049 states and 2493 transitions. [2018-11-10 12:13:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2493 transitions. [2018-11-10 12:13:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 12:13:03,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 12:13:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2056 states and 2501 transitions. [2018-11-10 12:13:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2501 transitions. [2018-11-10 12:13:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 12:13:03,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,458 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 137 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 12:13:03,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2057 states and 2501 transitions. [2018-11-10 12:13:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2501 transitions. [2018-11-10 12:13:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 12:13:03,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:03,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 12:13:04,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:04,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2128 states and 2575 transitions. [2018-11-10 12:13:04,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2575 transitions. [2018-11-10 12:13:04,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 12:13:04,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:04,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:13:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2181 states and 2630 transitions. [2018-11-10 12:13:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2630 transitions. [2018-11-10 12:13:10,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 12:13:10,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:13:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:10,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2182 states and 2630 transitions. [2018-11-10 12:13:10,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2630 transitions. [2018-11-10 12:13:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 12:13:10,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:10,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 12:13:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2190 states and 2638 transitions. [2018-11-10 12:13:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2638 transitions. [2018-11-10 12:13:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 12:13:11,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 12:13:11,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2195 states and 2642 transitions. [2018-11-10 12:13:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2642 transitions. [2018-11-10 12:13:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 12:13:11,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 347 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:13:13,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2177 states and 2623 transitions. [2018-11-10 12:13:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2623 transitions. [2018-11-10 12:13:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 12:13:13,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 12:13:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2183 states and 2632 transitions. [2018-11-10 12:13:14,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2632 transitions. [2018-11-10 12:13:14,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 12:13:14,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-10 12:13:16,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2254 states and 2707 transitions. [2018-11-10 12:13:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2707 transitions. [2018-11-10 12:13:16,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:13:16,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 177 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 12:13:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 2277 states and 2730 transitions. [2018-11-10 12:13:17,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2730 transitions. [2018-11-10 12:13:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 12:13:17,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 12:13:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:19,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2295 states and 2749 transitions. [2018-11-10 12:13:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2749 transitions. [2018-11-10 12:13:19,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 12:13:19,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:19,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 12:13:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:20,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2299 states and 2752 transitions. [2018-11-10 12:13:20,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2752 transitions. [2018-11-10 12:13:20,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 12:13:20,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:13:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2333 states and 2788 transitions. [2018-11-10 12:13:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 2788 transitions. [2018-11-10 12:13:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 12:13:26,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:13:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2347 states and 2801 transitions. [2018-11-10 12:13:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2801 transitions. [2018-11-10 12:13:27,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 12:13:27,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:27,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:28,186 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:13:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 2369 states and 2825 transitions. [2018-11-10 12:13:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2825 transitions. [2018-11-10 12:13:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 12:13:32,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:32,227 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:13:32,541 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 22 [2018-11-10 12:13:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2383 states and 2839 transitions. [2018-11-10 12:13:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2839 transitions. [2018-11-10 12:13:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 12:13:34,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:34,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 12:13:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2385 states and 2841 transitions. [2018-11-10 12:13:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2841 transitions. [2018-11-10 12:13:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 12:13:34,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:34,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 292 proven. 70 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-10 12:13:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2456 states and 2915 transitions. [2018-11-10 12:13:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2915 transitions. [2018-11-10 12:13:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 12:13:36,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:36,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-10 12:13:36,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:36,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 2457 states and 2915 transitions. [2018-11-10 12:13:36,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2915 transitions. [2018-11-10 12:13:36,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 12:13:36,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:13:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:13:37,045 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 392 proven. 5 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-10 12:13:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:13:37,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 2389 states and 2846 transitions. [2018-11-10 12:13:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2846 transitions. [2018-11-10 12:13:37,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:13:37,346 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 144 iterations. [2018-11-10 12:13:37,354 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:13:37,488 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 40 [2018-11-10 12:13:37,608 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 41 [2018-11-10 12:13:37,755 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2018-11-10 12:13:37,858 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-10 12:13:37,991 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 42 [2018-11-10 12:13:38,295 WARN L179 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 42 [2018-11-10 12:13:38,433 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-11-10 12:13:38,718 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2018-11-10 12:13:38,865 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2018-11-10 12:13:39,047 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 17 [2018-11-10 12:13:39,171 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-11-10 12:13:39,332 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 43 [2018-11-10 12:13:39,626 WARN L179 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2018-11-10 12:13:39,769 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 43 [2018-11-10 12:13:39,982 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-11-10 12:13:40,202 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2018-11-10 12:13:40,444 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 42 [2018-11-10 12:13:40,626 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 54 [2018-11-10 12:13:40,817 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-10 12:13:40,926 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-10 12:13:41,038 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-10 12:13:41,220 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 41 [2018-11-10 12:13:41,363 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 39 [2018-11-10 12:13:41,482 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-10 12:13:41,593 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-11-10 12:13:41,852 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2018-11-10 12:13:42,055 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 43 [2018-11-10 12:13:42,293 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 41 [2018-11-10 12:13:42,571 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 53 [2018-11-10 12:13:42,705 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2018-11-10 12:13:42,929 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-10 12:13:43,053 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 41 [2018-11-10 12:13:43,194 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-10 12:13:43,378 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 41 [2018-11-10 12:13:43,542 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2018-11-10 12:13:43,691 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 42 [2018-11-10 12:13:43,965 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 67 [2018-11-10 12:13:44,166 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 41 [2018-11-10 12:13:44,271 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 41 [2018-11-10 12:13:44,419 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 42 [2018-11-10 12:13:44,606 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 42 [2018-11-10 12:13:44,858 WARN L179 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 42 [2018-11-10 12:13:44,982 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 41 [2018-11-10 12:13:45,217 WARN L179 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 48 [2018-11-10 12:13:45,217 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:13:45,219 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 12:13:45,225 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 12:13:45,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:13:45 ImpRootNode [2018-11-10 12:13:45,226 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:13:45,226 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:13:45,226 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:13:45,226 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:13:45,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:13" (3/4) ... [2018-11-10 12:13:45,229 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:13:45,242 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 12:13:45,243 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 12:13:45,243 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 12:13:45,244 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 12:13:45,337 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a95b6f61-2692-4462-9fdf-490084b1c05f/bin-2019/ukojak/witness.graphml [2018-11-10 12:13:45,337 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:13:45,338 INFO L168 Benchmark]: Toolchain (without parser) took 153413.95 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 956.6 MB in the beginning and 3.4 GB in the end (delta: -2.4 GB). Peak memory consumption was 547.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,338 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:13:45,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,339 INFO L168 Benchmark]: Boogie Preprocessor took 40.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,339 INFO L168 Benchmark]: RCFGBuilder took 1481.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.7 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,339 INFO L168 Benchmark]: CodeCheck took 151329.83 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.8 GB). Free memory was 882.7 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,339 INFO L168 Benchmark]: Witness Printer took 111.11 ms. Allocated memory is still 4.0 GB. Free memory was 3.4 GB in the beginning and 3.4 GB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:13:45,341 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, 199 locations, 1 error locations. SAFE Result, 143.4s OverallTime, 144 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 655912980 SDtfs, -585087946 SDslu, 817589920 SDs, 0 SdLazy, -1643230950 SolverSat, -699944928 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 417.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152165 GetRequests, 146957 SyntacticMatches, 3636 SemanticMatches, 1572 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1795002 ImplicationChecksByTransitivity, 126.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 19.4s InterpolantComputationTime, 21898 NumberOfCodeBlocks, 21898 NumberOfCodeBlocksAsserted, 143 NumberOfCheckSat, 21755 ConstructedInterpolants, 0 QuantifiedInterpolants, 21389449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 143 InterpolantComputations, 103 PerfectInterpolantSequences, 17316/18083 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: 494]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || a17 == 1) || !(a8 == 14)) || !(a20 == 1)) || a7 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || a17 == 1) || !(a8 == 14)) || !(a20 == 1)) || a7 == 1 * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1481.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 882.7 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. * CodeCheck took 151329.83 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.8 GB). Free memory was 882.7 MB in the beginning and 3.4 GB in the end (delta: -2.5 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Witness Printer took 111.11 ms. Allocated memory is still 4.0 GB. Free memory was 3.4 GB in the beginning and 3.4 GB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...