./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem11_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem11_label21_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3417c69af9082461360c89228cfebeb34dbd1c6e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 03:38:24,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 03:38:24,814 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 03:38:24,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 03:38:24,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 03:38:24,838 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 03:38:24,839 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 03:38:24,853 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 03:38:24,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 03:38:24,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 03:38:24,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 03:38:24,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 03:38:24,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 03:38:24,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 03:38:24,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 03:38:24,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 03:38:24,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 03:38:24,883 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 03:38:24,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 03:38:24,891 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 03:38:24,893 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 03:38:24,897 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 03:38:24,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 03:38:24,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 03:38:24,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 03:38:24,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 03:38:24,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 03:38:24,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 03:38:24,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 03:38:24,911 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 03:38:24,911 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 03:38:24,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 03:38:24,913 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 03:38:24,913 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 03:38:24,914 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 03:38:24,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 03:38:24,915 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 03:38:24,945 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 03:38:24,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 03:38:24,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 03:38:24,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 03:38:24,947 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 03:38:24,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 03:38:24,948 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 03:38:24,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 03:38:24,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 03:38:24,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 03:38:24,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 03:38:24,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 03:38:24,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 03:38:24,950 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 03:38:24,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 03:38:24,950 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 03:38:24,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 03:38:24,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 03:38:24,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 03:38:24,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 03:38:24,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 03:38:24,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 03:38:24,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 03:38:24,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 03:38:24,953 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 03:38:24,953 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 03:38:24,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 03:38:24,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 03:38:24,954 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 3417c69af9082461360c89228cfebeb34dbd1c6e [2019-01-12 03:38:24,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 03:38:25,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 03:38:25,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 03:38:25,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 03:38:25,017 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 03:38:25,018 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2019-01-12 03:38:25,093 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2171e8e8/35af1b55f53f4239ae522eab2f768e54/FLAG2ddda74da [2019-01-12 03:38:25,764 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 03:38:25,765 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label21_true-unreach-call.c [2019-01-12 03:38:25,788 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2171e8e8/35af1b55f53f4239ae522eab2f768e54/FLAG2ddda74da [2019-01-12 03:38:25,936 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2171e8e8/35af1b55f53f4239ae522eab2f768e54 [2019-01-12 03:38:25,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 03:38:25,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 03:38:25,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 03:38:25,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 03:38:25,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 03:38:25,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:38:25" (1/1) ... [2019-01-12 03:38:25,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8ae22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:25, skipping insertion in model container [2019-01-12 03:38:25,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 03:38:25" (1/1) ... [2019-01-12 03:38:25,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 03:38:26,076 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 03:38:26,694 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:38:26,699 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 03:38:27,012 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 03:38:27,043 INFO L195 MainTranslator]: Completed translation [2019-01-12 03:38:27,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27 WrapperNode [2019-01-12 03:38:27,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 03:38:27,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 03:38:27,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 03:38:27,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 03:38:27,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 03:38:27,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 03:38:27,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 03:38:27,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 03:38:27,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... [2019-01-12 03:38:27,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 03:38:27,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 03:38:27,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 03:38:27,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 03:38:27,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-01-12 03:38:27,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 03:38:27,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 03:38:31,886 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 03:38:31,886 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 03:38:31,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:38:31 BoogieIcfgContainer [2019-01-12 03:38:31,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 03:38:31,890 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 03:38:31,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 03:38:31,893 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 03:38:31,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 03:38:25" (1/3) ... [2019-01-12 03:38:31,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ab8234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:38:31, skipping insertion in model container [2019-01-12 03:38:31,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 03:38:27" (2/3) ... [2019-01-12 03:38:31,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73ab8234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 03:38:31, skipping insertion in model container [2019-01-12 03:38:31,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:38:31" (3/3) ... [2019-01-12 03:38:31,898 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label21_true-unreach-call.c [2019-01-12 03:38:31,909 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 03:38:31,918 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 03:38:31,937 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 03:38:31,974 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 03:38:31,975 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 03:38:31,975 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 03:38:31,975 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 03:38:31,975 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 03:38:31,975 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 03:38:31,976 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 03:38:31,976 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 03:38:31,976 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 03:38:32,002 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states. [2019-01-12 03:38:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 03:38:32,009 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:32,010 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:38:32,012 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:32,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:32,018 INFO L82 PathProgramCache]: Analyzing trace with hash -593706766, now seen corresponding path program 1 times [2019-01-12 03:38:32,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:32,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:32,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:32,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:32,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:32,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:32,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:38:32,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:38:32,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:38:32,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:38:32,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:32,449 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 4 states. [2019-01-12 03:38:35,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:38:35,821 INFO L93 Difference]: Finished difference Result 959 states and 1737 transitions. [2019-01-12 03:38:35,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:38:35,824 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-01-12 03:38:35,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:38:35,846 INFO L225 Difference]: With dead ends: 959 [2019-01-12 03:38:35,847 INFO L226 Difference]: Without dead ends: 609 [2019-01-12 03:38:35,853 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:35,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 609 states. [2019-01-12 03:38:35,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 609 to 595. [2019-01-12 03:38:35,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 595 states. [2019-01-12 03:38:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 905 transitions. [2019-01-12 03:38:35,953 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 905 transitions. Word has length 24 [2019-01-12 03:38:35,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:38:35,954 INFO L480 AbstractCegarLoop]: Abstraction has 595 states and 905 transitions. [2019-01-12 03:38:35,954 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:38:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 905 transitions. [2019-01-12 03:38:35,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-01-12 03:38:35,959 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:35,959 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:38:35,960 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:35,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:35,960 INFO L82 PathProgramCache]: Analyzing trace with hash -1194274034, now seen corresponding path program 1 times [2019-01-12 03:38:35,960 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:35,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:35,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:35,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:35,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:36,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:38:36,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:38:36,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:38:36,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:38:36,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:36,290 INFO L87 Difference]: Start difference. First operand 595 states and 905 transitions. Second operand 4 states. [2019-01-12 03:38:39,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:38:39,625 INFO L93 Difference]: Finished difference Result 2305 states and 3518 transitions. [2019-01-12 03:38:39,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:38:39,626 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2019-01-12 03:38:39,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:38:39,639 INFO L225 Difference]: With dead ends: 2305 [2019-01-12 03:38:39,639 INFO L226 Difference]: Without dead ends: 1712 [2019-01-12 03:38:39,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:38:39,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1712 states. [2019-01-12 03:38:39,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1712 to 1528. [2019-01-12 03:38:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1528 states. [2019-01-12 03:38:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1528 states and 2081 transitions. [2019-01-12 03:38:39,729 INFO L78 Accepts]: Start accepts. Automaton has 1528 states and 2081 transitions. Word has length 105 [2019-01-12 03:38:39,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:38:39,730 INFO L480 AbstractCegarLoop]: Abstraction has 1528 states and 2081 transitions. [2019-01-12 03:38:39,730 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:38:39,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2081 transitions. [2019-01-12 03:38:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-01-12 03:38:39,749 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:39,753 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:38:39,753 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:39,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:39,754 INFO L82 PathProgramCache]: Analyzing trace with hash -537546950, now seen corresponding path program 1 times [2019-01-12 03:38:39,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:39,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:39,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:39,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:39,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:40,269 WARN L181 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-12 03:38:40,606 WARN L181 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2019-01-12 03:38:40,944 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:40,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:38:40,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-01-12 03:38:40,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 03:38:40,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 03:38:40,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-01-12 03:38:40,946 INFO L87 Difference]: Start difference. First operand 1528 states and 2081 transitions. Second operand 8 states. [2019-01-12 03:38:43,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:38:43,074 INFO L93 Difference]: Finished difference Result 3265 states and 4396 transitions. [2019-01-12 03:38:43,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 03:38:43,078 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 163 [2019-01-12 03:38:43,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:38:43,089 INFO L225 Difference]: With dead ends: 3265 [2019-01-12 03:38:43,090 INFO L226 Difference]: Without dead ends: 1739 [2019-01-12 03:38:43,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=33, Invalid=39, Unknown=0, NotChecked=0, Total=72 [2019-01-12 03:38:43,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1739 states. [2019-01-12 03:38:43,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1739 to 1713. [2019-01-12 03:38:43,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2019-01-12 03:38:43,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2272 transitions. [2019-01-12 03:38:43,134 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2272 transitions. Word has length 163 [2019-01-12 03:38:43,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:38:43,135 INFO L480 AbstractCegarLoop]: Abstraction has 1713 states and 2272 transitions. [2019-01-12 03:38:43,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 03:38:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2272 transitions. [2019-01-12 03:38:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-01-12 03:38:43,137 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:38:43,138 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:38:43,138 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:38:43,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:38:43,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1825817793, now seen corresponding path program 1 times [2019-01-12 03:38:43,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:38:43,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:38:43,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:43,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:43,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:38:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 43 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:43,582 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:38:43,582 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 03:38:43,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:38:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:38:43,739 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:38:44,711 WARN L181 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 423 DAG size of output: 19 [2019-01-12 03:38:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 69 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:38:44,953 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 03:38:44,954 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 9 [2019-01-12 03:38:44,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 03:38:44,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 03:38:44,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2019-01-12 03:38:44,958 INFO L87 Difference]: Start difference. First operand 1713 states and 2272 transitions. Second operand 10 states. [2019-01-12 03:38:45,430 WARN L181 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2019-01-12 03:38:47,264 WARN L181 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2019-01-12 03:38:50,097 WARN L181 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-01-12 03:38:50,652 WARN L181 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 17 [2019-01-12 03:39:02,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:02,311 INFO L93 Difference]: Finished difference Result 15965 states and 21251 transitions. [2019-01-12 03:39:02,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2019-01-12 03:39:02,319 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 206 [2019-01-12 03:39:02,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:02,381 INFO L225 Difference]: With dead ends: 15965 [2019-01-12 03:39:02,381 INFO L226 Difference]: Without dead ends: 14439 [2019-01-12 03:39:02,387 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 214 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=247, Invalid=623, Unknown=0, NotChecked=0, Total=870 [2019-01-12 03:39:02,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14439 states. [2019-01-12 03:39:02,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14439 to 7604. [2019-01-12 03:39:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7604 states. [2019-01-12 03:39:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7604 states to 7604 states and 8890 transitions. [2019-01-12 03:39:02,633 INFO L78 Accepts]: Start accepts. Automaton has 7604 states and 8890 transitions. Word has length 206 [2019-01-12 03:39:02,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:02,635 INFO L480 AbstractCegarLoop]: Abstraction has 7604 states and 8890 transitions. [2019-01-12 03:39:02,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 03:39:02,635 INFO L276 IsEmpty]: Start isEmpty. Operand 7604 states and 8890 transitions. [2019-01-12 03:39:02,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-01-12 03:39:02,641 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:02,642 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:39:02,642 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:02,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:02,643 INFO L82 PathProgramCache]: Analyzing trace with hash 1003330010, now seen corresponding path program 1 times [2019-01-12 03:39:02,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:02,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:02,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:02,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:02,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:02,956 WARN L181 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2019-01-12 03:39:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:39:03,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:39:03,137 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:39:03,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 03:39:03,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 03:39:03,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:39:03,139 INFO L87 Difference]: Start difference. First operand 7604 states and 8890 transitions. Second operand 4 states. [2019-01-12 03:39:05,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:05,148 INFO L93 Difference]: Finished difference Result 15959 states and 18945 transitions. [2019-01-12 03:39:05,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 03:39:05,149 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 221 [2019-01-12 03:39:05,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:05,176 INFO L225 Difference]: With dead ends: 15959 [2019-01-12 03:39:05,176 INFO L226 Difference]: Without dead ends: 8541 [2019-01-12 03:39:05,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 03:39:05,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8541 states. [2019-01-12 03:39:05,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8541 to 8160. [2019-01-12 03:39:05,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8160 states. [2019-01-12 03:39:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8160 states to 8160 states and 9495 transitions. [2019-01-12 03:39:05,337 INFO L78 Accepts]: Start accepts. Automaton has 8160 states and 9495 transitions. Word has length 221 [2019-01-12 03:39:05,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:05,338 INFO L480 AbstractCegarLoop]: Abstraction has 8160 states and 9495 transitions. [2019-01-12 03:39:05,338 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 03:39:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 8160 states and 9495 transitions. [2019-01-12 03:39:05,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-01-12 03:39:05,346 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:05,346 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:39:05,346 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:05,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:05,347 INFO L82 PathProgramCache]: Analyzing trace with hash 878094014, now seen corresponding path program 1 times [2019-01-12 03:39:05,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:05,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:05,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:05,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:05,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:05,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:39:05,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:39:05,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:39:05,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:39:05,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:39:05,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:05,963 INFO L87 Difference]: Start difference. First operand 8160 states and 9495 transitions. Second operand 5 states. [2019-01-12 03:39:09,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:09,287 INFO L93 Difference]: Finished difference Result 24075 states and 28105 transitions. [2019-01-12 03:39:09,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:39:09,288 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2019-01-12 03:39:09,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:09,324 INFO L225 Difference]: With dead ends: 24075 [2019-01-12 03:39:09,324 INFO L226 Difference]: Without dead ends: 15549 [2019-01-12 03:39:09,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:09,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15549 states. [2019-01-12 03:39:09,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15549 to 13319. [2019-01-12 03:39:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13319 states. [2019-01-12 03:39:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13319 states to 13319 states and 15058 transitions. [2019-01-12 03:39:09,565 INFO L78 Accepts]: Start accepts. Automaton has 13319 states and 15058 transitions. Word has length 284 [2019-01-12 03:39:09,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:09,566 INFO L480 AbstractCegarLoop]: Abstraction has 13319 states and 15058 transitions. [2019-01-12 03:39:09,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:39:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 13319 states and 15058 transitions. [2019-01-12 03:39:09,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-01-12 03:39:09,582 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:09,582 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:39:09,583 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:09,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:09,583 INFO L82 PathProgramCache]: Analyzing trace with hash -625730269, now seen corresponding path program 1 times [2019-01-12 03:39:09,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:09,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:09,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:09,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:09,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2019-01-12 03:39:10,140 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 03:39:10,142 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 03:39:10,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:10,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 03:39:10,725 WARN L181 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 30 [2019-01-12 03:39:11,149 WARN L181 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 19 [2019-01-12 03:39:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 126 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 03:39:11,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 03:39:11,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2019-01-12 03:39:11,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 03:39:11,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 03:39:11,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-01-12 03:39:11,749 INFO L87 Difference]: Start difference. First operand 13319 states and 15058 transitions. Second operand 8 states. [2019-01-12 03:39:17,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:17,056 INFO L93 Difference]: Finished difference Result 35658 states and 40445 transitions. [2019-01-12 03:39:17,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-12 03:39:17,057 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 306 [2019-01-12 03:39:17,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:17,089 INFO L225 Difference]: With dead ends: 35658 [2019-01-12 03:39:17,089 INFO L226 Difference]: Without dead ends: 22341 [2019-01-12 03:39:17,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 302 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2019-01-12 03:39:17,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22341 states. [2019-01-12 03:39:17,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22341 to 16256. [2019-01-12 03:39:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16256 states. [2019-01-12 03:39:17,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16256 states to 16256 states and 18401 transitions. [2019-01-12 03:39:17,545 INFO L78 Accepts]: Start accepts. Automaton has 16256 states and 18401 transitions. Word has length 306 [2019-01-12 03:39:17,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:17,546 INFO L480 AbstractCegarLoop]: Abstraction has 16256 states and 18401 transitions. [2019-01-12 03:39:17,546 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 03:39:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 16256 states and 18401 transitions. [2019-01-12 03:39:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2019-01-12 03:39:17,560 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:17,561 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:39:17,561 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:17,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:17,562 INFO L82 PathProgramCache]: Analyzing trace with hash 1326276064, now seen corresponding path program 1 times [2019-01-12 03:39:17,562 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:17,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:17,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:17,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:17,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-01-12 03:39:17,893 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:39:17,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 03:39:17,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 03:39:17,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 03:39:17,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:17,895 INFO L87 Difference]: Start difference. First operand 16256 states and 18401 transitions. Second operand 5 states. [2019-01-12 03:39:21,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:21,269 INFO L93 Difference]: Finished difference Result 43016 states and 48827 transitions. [2019-01-12 03:39:21,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 03:39:21,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 319 [2019-01-12 03:39:21,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:21,311 INFO L225 Difference]: With dead ends: 43016 [2019-01-12 03:39:21,311 INFO L226 Difference]: Without dead ends: 26946 [2019-01-12 03:39:21,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-01-12 03:39:21,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26946 states. [2019-01-12 03:39:21,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26946 to 16443. [2019-01-12 03:39:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16443 states. [2019-01-12 03:39:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16443 states to 16443 states and 18688 transitions. [2019-01-12 03:39:21,713 INFO L78 Accepts]: Start accepts. Automaton has 16443 states and 18688 transitions. Word has length 319 [2019-01-12 03:39:21,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:21,714 INFO L480 AbstractCegarLoop]: Abstraction has 16443 states and 18688 transitions. [2019-01-12 03:39:21,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 03:39:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 16443 states and 18688 transitions. [2019-01-12 03:39:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-01-12 03:39:21,735 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 03:39:21,735 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 03:39:21,736 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 03:39:21,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 03:39:21,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1190673294, now seen corresponding path program 1 times [2019-01-12 03:39:21,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 03:39:21,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 03:39:21,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:21,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 03:39:21,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 03:39:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 03:39:22,130 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-01-12 03:39:22,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 03:39:22,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 03:39:22,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 03:39:22,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 03:39:22,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:39:22,131 INFO L87 Difference]: Start difference. First operand 16443 states and 18688 transitions. Second operand 3 states. [2019-01-12 03:39:23,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 03:39:23,173 INFO L93 Difference]: Finished difference Result 32509 states and 36852 transitions. [2019-01-12 03:39:23,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 03:39:23,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2019-01-12 03:39:23,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 03:39:23,175 INFO L225 Difference]: With dead ends: 32509 [2019-01-12 03:39:23,175 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 03:39:23,192 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 03:39:23,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 03:39:23,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 03:39:23,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 03:39:23,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 03:39:23,193 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 349 [2019-01-12 03:39:23,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 03:39:23,193 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 03:39:23,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 03:39:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 03:39:23,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 03:39:23,198 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 03:39:23,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,822 WARN L181 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 151 [2019-01-12 03:39:23,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:23,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 03:39:24,480 WARN L181 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 151 [2019-01-12 03:39:26,126 WARN L181 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 138 DAG size of output: 27 [2019-01-12 03:39:26,509 WARN L181 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 27 [2019-01-12 03:39:26,513 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-01-12 03:39:26,513 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2019-01-12 03:39:26,513 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L451 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2019-01-12 03:39:26,514 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-01-12 03:39:26,515 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (= ~a25~0 10) (and .cse0 (< 138 ~a23~0)) (<= (+ ~a23~0 43) 0) (= ~a25~0 12) (and (< 140 ~a29~0) .cse0) (and (<= ~a23~0 312) (not (= ~a25~0 11))))) [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,516 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,517 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2019-01-12 03:39:26,518 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,519 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,520 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,521 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:39:26,522 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,523 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,524 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,525 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2019-01-12 03:39:26,526 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,527 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2019-01-12 03:39:26,528 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,529 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,530 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,531 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,532 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,533 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,534 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,535 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2019-01-12 03:39:26,536 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 78) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,537 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L444 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (= ~a25~0 10) (and .cse0 (< 138 ~a23~0)) (<= (+ ~a23~0 43) 0) (= ~a25~0 12) (and (< 140 ~a29~0) .cse0) (and (<= ~a23~0 312) (not (= ~a25~0 11))))) [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,538 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,539 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2019-01-12 03:39:26,539 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,539 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,539 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2019-01-12 03:39:26,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 03:39:26 BoogieIcfgContainer [2019-01-12 03:39:26,576 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 03:39:26,576 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 03:39:26,577 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 03:39:26,577 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 03:39:26,577 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 03:38:31" (3/4) ... [2019-01-12 03:39:26,588 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 03:39:26,615 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 03:39:26,617 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 03:39:26,842 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 03:39:26,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 03:39:26,844 INFO L168 Benchmark]: Toolchain (without parser) took 60901.65 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 773.8 MB). Free memory was 947.3 MB in the beginning and 940.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 780.4 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,845 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 03:39:26,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1100.23 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 892.3 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 892.3 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,846 INFO L168 Benchmark]: Boogie Preprocessor took 200.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,846 INFO L168 Benchmark]: RCFGBuilder took 4323.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 882.0 MB in the end (delta: 168.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,846 INFO L168 Benchmark]: TraceAbstraction took 54686.48 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 683.1 MB). Free memory was 882.0 MB in the beginning and 961.5 MB in the end (delta: -79.5 MB). Peak memory consumption was 603.7 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,849 INFO L168 Benchmark]: Witness Printer took 266.50 ms. Allocated memory is still 1.8 GB. Free memory was 961.5 MB in the beginning and 940.8 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-01-12 03:39:26,852 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1100.23 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 892.3 MB in the end (delta: 55.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 317.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 892.3 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 200.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4323.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 882.0 MB in the end (delta: 168.9 MB). Peak memory consumption was 168.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 54686.48 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 683.1 MB). Free memory was 882.0 MB in the beginning and 961.5 MB in the end (delta: -79.5 MB). Peak memory consumption was 603.7 MB. Max. memory is 11.5 GB. * Witness Printer took 266.50 ms. Allocated memory is still 1.8 GB. Free memory was 961.5 MB in the beginning and 940.8 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 78]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((a25 == 10 || (1 == a4 && 138 < a23)) || a23 + 43 <= 0) || a25 == 12) || (140 < a29 && 1 == a4)) || (a23 <= 312 && !(a25 == 11)) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((a25 == 10 || (1 == a4 && 138 < a23)) || a23 + 43 <= 0) || a25 == 12) || (140 < a29 && 1 == a4)) || (a23 <= 312 && !(a25 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 283 locations, 1 error locations. SAFE Result, 54.5s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 41.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1413 SDtfs, 9112 SDslu, 751 SDs, 0 SdLazy, 18121 SolverSat, 3132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 577 GetRequests, 514 SyntacticMatches, 4 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16443occurred in iteration=8, traceCheckStatistics: No data available, 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: 1.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 26258 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 190 NumberOfFragments, 69 HoareAnnotationTreeSize, 3 FomulaSimplifications, 71762 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 3 FomulaSimplificationsInter, 5348 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 2489 NumberOfCodeBlocks, 2489 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2478 ConstructedInterpolants, 161 QuantifiedInterpolants, 4287239 SizeOfPredicates, 6 NumberOfNonLiveVariables, 703 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 1345/1555 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...