./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label00_true-unreach-call_false-termination.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/Problem14_label00_true-unreach-call_false-termination.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 4bee55207936bfc858217d6eb21ff7cffafc0723 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:23:19,160 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:23:19,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:23:19,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:23:19,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:23:19,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:23:19,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:23:19,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:23:19,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:23:19,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:23:19,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:23:19,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:23:19,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:23:19,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:23:19,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:23:19,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:23:19,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:23:19,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:23:19,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:23:19,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:23:19,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:23:19,208 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:23:19,216 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:23:19,216 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:23:19,216 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:23:19,217 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:23:19,218 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:23:19,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:23:19,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:23:19,226 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:23:19,226 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:23:19,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:23:19,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:23:19,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:23:19,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:23:19,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:23:19,231 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:23:19,262 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:23:19,262 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:23:19,264 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:23:19,264 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:23:19,264 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:23:19,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:23:19,266 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:23:19,267 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:23:19,267 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:23:19,267 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:23:19,267 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:23:19,267 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:23:19,268 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:23:19,269 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:23:19,269 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:23:19,270 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:23:19,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:23:19,270 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:23:19,270 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:23:19,270 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:23:19,271 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:23:19,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:23:19,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:23:19,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:23:19,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:23:19,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:23:19,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:23:19,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:23:19,275 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 -> 4bee55207936bfc858217d6eb21ff7cffafc0723 [2019-01-12 04:23:19,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:23:19,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:23:19,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:23:19,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:23:19,352 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:23:19,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label00_true-unreach-call_false-termination.c [2019-01-12 04:23:19,411 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/197e962cc/77587197ce6b49d6a5918c54e59127db/FLAGa49db9e5f [2019-01-12 04:23:19,919 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:23:19,921 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label00_true-unreach-call_false-termination.c [2019-01-12 04:23:19,955 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/197e962cc/77587197ce6b49d6a5918c54e59127db/FLAGa49db9e5f [2019-01-12 04:23:20,180 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/197e962cc/77587197ce6b49d6a5918c54e59127db [2019-01-12 04:23:20,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:23:20,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:23:20,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:23:20,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:23:20,191 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:23:20,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:20,195 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 04:23:20, skipping insertion in model container [2019-01-12 04:23:20,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:20,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:23:20,274 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:23:20,757 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:23:20,763 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:23:20,925 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:23:20,947 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:23:20,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20 WrapperNode [2019-01-12 04:23:20,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:23:20,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:23:20,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:23:20,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:23:21,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:23:21,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:23:21,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:23:21,174 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:23:21,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,248 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (1/1) ... [2019-01-12 04:23:21,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:23:21,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:23:21,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:23:21,275 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:23:21,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (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 04:23:21,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:23:21,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:23:24,919 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:23:24,920 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 04:23:24,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:23:24 BoogieIcfgContainer [2019-01-12 04:23:24,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:23:24,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:23:24,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:23:24,926 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:23:24,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:23:20" (1/3) ... [2019-01-12 04:23:24,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70acbe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:23:24, skipping insertion in model container [2019-01-12 04:23:24,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:23:20" (2/3) ... [2019-01-12 04:23:24,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70acbe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:23:24, skipping insertion in model container [2019-01-12 04:23:24,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:23:24" (3/3) ... [2019-01-12 04:23:24,930 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label00_true-unreach-call_false-termination.c [2019-01-12 04:23:24,939 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:23:24,947 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:23:24,964 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:23:25,000 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:23:25,001 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:23:25,001 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:23:25,001 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:23:25,001 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:23:25,001 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:23:25,001 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:23:25,002 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:23:25,002 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:23:25,026 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-01-12 04:23:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-12 04:23:25,036 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:23:25,037 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, 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 04:23:25,040 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:23:25,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:23:25,046 INFO L82 PathProgramCache]: Analyzing trace with hash -92557335, now seen corresponding path program 1 times [2019-01-12 04:23:25,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:23:25,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:23:25,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:25,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:25,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:25,492 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 04:23:25,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:23:25,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:23:25,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:23:25,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:23:25,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:23:25,519 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-01-12 04:23:28,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:23:28,721 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2019-01-12 04:23:28,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:23:28,723 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 53 [2019-01-12 04:23:28,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:23:28,745 INFO L225 Difference]: With dead ends: 850 [2019-01-12 04:23:28,745 INFO L226 Difference]: Without dead ends: 538 [2019-01-12 04:23:28,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 04:23:28,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-01-12 04:23:28,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-01-12 04:23:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-01-12 04:23:28,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2019-01-12 04:23:28,873 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 53 [2019-01-12 04:23:28,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:23:28,875 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2019-01-12 04:23:28,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:23:28,876 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2019-01-12 04:23:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-01-12 04:23:28,887 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:23:28,888 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, 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] [2019-01-12 04:23:28,888 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:23:28,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:23:28,889 INFO L82 PathProgramCache]: Analyzing trace with hash 665233748, now seen corresponding path program 1 times [2019-01-12 04:23:28,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:23:28,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:23:28,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:28,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:28,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:23:29,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:23:29,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:23:29,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:23:29,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:23:29,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:23:29,159 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2019-01-12 04:23:31,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:23:31,239 INFO L93 Difference]: Finished difference Result 2142 states and 3296 transitions. [2019-01-12 04:23:31,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:23:31,241 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2019-01-12 04:23:31,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:23:31,252 INFO L225 Difference]: With dead ends: 2142 [2019-01-12 04:23:31,253 INFO L226 Difference]: Without dead ends: 1606 [2019-01-12 04:23:31,256 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 04:23:31,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2019-01-12 04:23:31,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1606. [2019-01-12 04:23:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1606 states. [2019-01-12 04:23:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1606 states and 2256 transitions. [2019-01-12 04:23:31,314 INFO L78 Accepts]: Start accepts. Automaton has 1606 states and 2256 transitions. Word has length 118 [2019-01-12 04:23:31,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:23:31,314 INFO L480 AbstractCegarLoop]: Abstraction has 1606 states and 2256 transitions. [2019-01-12 04:23:31,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:23:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2256 transitions. [2019-01-12 04:23:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-01-12 04:23:31,318 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:23:31,318 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, 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] [2019-01-12 04:23:31,319 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:23:31,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:23:31,320 INFO L82 PathProgramCache]: Analyzing trace with hash -282099970, now seen corresponding path program 1 times [2019-01-12 04:23:31,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:23:31,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:23:31,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:31,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:31,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:23:31,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:23:31,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:23:31,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:23:31,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:23:31,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:23:31,526 INFO L87 Difference]: Start difference. First operand 1606 states and 2256 transitions. Second operand 4 states. [2019-01-12 04:23:34,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:23:34,905 INFO L93 Difference]: Finished difference Result 4992 states and 7086 transitions. [2019-01-12 04:23:34,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:23:34,906 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2019-01-12 04:23:34,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:23:34,924 INFO L225 Difference]: With dead ends: 4992 [2019-01-12 04:23:34,925 INFO L226 Difference]: Without dead ends: 3388 [2019-01-12 04:23:34,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 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 04:23:34,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2019-01-12 04:23:34,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3208. [2019-01-12 04:23:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3208 states. [2019-01-12 04:23:35,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 3208 states and 4196 transitions. [2019-01-12 04:23:35,011 INFO L78 Accepts]: Start accepts. Automaton has 3208 states and 4196 transitions. Word has length 121 [2019-01-12 04:23:35,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:23:35,014 INFO L480 AbstractCegarLoop]: Abstraction has 3208 states and 4196 transitions. [2019-01-12 04:23:35,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:23:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 4196 transitions. [2019-01-12 04:23:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-01-12 04:23:35,016 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:23:35,017 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, 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] [2019-01-12 04:23:35,021 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:23:35,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:23:35,021 INFO L82 PathProgramCache]: Analyzing trace with hash -1253085156, now seen corresponding path program 1 times [2019-01-12 04:23:35,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:23:35,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:23:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:35,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:35,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:35,262 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 46 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:23:35,262 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:23:35,262 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 04:23:35,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:35,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:23:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:23:35,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:23:35,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2019-01-12 04:23:35,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 04:23:35,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 04:23:35,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2019-01-12 04:23:35,457 INFO L87 Difference]: Start difference. First operand 3208 states and 4196 transitions. Second operand 6 states. [2019-01-12 04:23:39,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:23:39,631 INFO L93 Difference]: Finished difference Result 7985 states and 10484 transitions. [2019-01-12 04:23:39,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:23:39,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2019-01-12 04:23:39,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:23:39,662 INFO L225 Difference]: With dead ends: 7985 [2019-01-12 04:23:39,663 INFO L226 Difference]: Without dead ends: 4812 [2019-01-12 04:23:39,668 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 134 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2019-01-12 04:23:39,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4812 states. [2019-01-12 04:23:39,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4812 to 4098. [2019-01-12 04:23:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4098 states. [2019-01-12 04:23:39,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 4098 states and 4532 transitions. [2019-01-12 04:23:39,757 INFO L78 Accepts]: Start accepts. Automaton has 4098 states and 4532 transitions. Word has length 133 [2019-01-12 04:23:39,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:23:39,758 INFO L480 AbstractCegarLoop]: Abstraction has 4098 states and 4532 transitions. [2019-01-12 04:23:39,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 04:23:39,758 INFO L276 IsEmpty]: Start isEmpty. Operand 4098 states and 4532 transitions. [2019-01-12 04:23:39,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2019-01-12 04:23:39,769 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:23:39,770 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2019-01-12 04:23:39,771 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:23:39,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:23:39,771 INFO L82 PathProgramCache]: Analyzing trace with hash 621909569, now seen corresponding path program 1 times [2019-01-12 04:23:39,771 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:23:39,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:23:39,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:39,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:39,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:39,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:40,432 WARN L181 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2019-01-12 04:23:40,788 WARN L181 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2019-01-12 04:23:41,193 WARN L181 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2019-01-12 04:23:41,569 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 528 proven. 4 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2019-01-12 04:23:41,569 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:23:41,569 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 04:23:41,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:41,693 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:23:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2019-01-12 04:23:41,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:23:41,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2019-01-12 04:23:41,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:23:41,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:23:41,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:23:41,834 INFO L87 Difference]: Start difference. First operand 4098 states and 4532 transitions. Second operand 7 states. [2019-01-12 04:23:44,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:23:44,251 INFO L93 Difference]: Finished difference Result 8200 states and 9070 transitions. [2019-01-12 04:23:44,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:23:44,252 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 452 [2019-01-12 04:23:44,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:23:44,269 INFO L225 Difference]: With dead ends: 8200 [2019-01-12 04:23:44,269 INFO L226 Difference]: Without dead ends: 4282 [2019-01-12 04:23:44,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2019-01-12 04:23:44,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4282 states. [2019-01-12 04:23:44,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4282 to 3386. [2019-01-12 04:23:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3386 states. [2019-01-12 04:23:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 3386 states and 3672 transitions. [2019-01-12 04:23:44,341 INFO L78 Accepts]: Start accepts. Automaton has 3386 states and 3672 transitions. Word has length 452 [2019-01-12 04:23:44,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:23:44,343 INFO L480 AbstractCegarLoop]: Abstraction has 3386 states and 3672 transitions. [2019-01-12 04:23:44,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:23:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3386 states and 3672 transitions. [2019-01-12 04:23:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-01-12 04:23:44,364 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:23:44,365 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2019-01-12 04:23:44,365 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:23:44,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:23:44,367 INFO L82 PathProgramCache]: Analyzing trace with hash -337761147, now seen corresponding path program 1 times [2019-01-12 04:23:44,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:23:44,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:23:44,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:44,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:23:44,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:23:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:23:44,820 WARN L181 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 8 [2019-01-12 04:23:45,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1601 backedges. 1106 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2019-01-12 04:23:45,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:23:45,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:23:45,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 04:23:45,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 04:23:45,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:23:45,343 INFO L87 Difference]: Start difference. First operand 3386 states and 3672 transitions. Second operand 3 states. [2019-01-12 04:23:46,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:23:46,160 INFO L93 Difference]: Finished difference Result 7302 states and 8014 transitions. [2019-01-12 04:23:46,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 04:23:46,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 674 [2019-01-12 04:23:46,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:23:46,163 INFO L225 Difference]: With dead ends: 7302 [2019-01-12 04:23:46,163 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:23:46,168 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 04:23:46,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:23:46,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:23:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:23:46,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:23:46,169 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 674 [2019-01-12 04:23:46,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:23:46,169 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:23:46,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 04:23:46,169 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:23:46,170 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:23:46,175 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:23:46,336 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 18 [2019-01-12 04:23:46,436 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-01-12 04:23:46,436 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-01-12 04:23:46,436 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,436 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,437 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,437 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-01-12 04:23:46,437 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:23:46,437 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:23:46,437 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,438 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,439 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,440 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-01-12 04:23:46,442 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-01-12 04:23:46,443 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-01-12 04:23:46,444 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-01-12 04:23:46,445 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-01-12 04:23:46,450 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-01-12 04:23:46,450 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,450 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,450 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,450 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-01-12 04:23:46,451 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:23:46,451 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,452 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,453 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,454 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-01-12 04:23:46,454 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-01-12 04:23:46,457 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-01-12 04:23:46,458 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,459 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-01-12 04:23:46,461 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-01-12 04:23:46,462 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-01-12 04:23:46,463 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-01-12 04:23:46,464 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-01-12 04:23:46,465 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-01-12 04:23:46,466 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-01-12 04:23:46,466 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,468 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,468 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-01-12 04:23:46,468 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:23:46,468 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:23:46,468 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-01-12 04:23:46,469 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-01-12 04:23:46,469 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-01-12 04:23:46,469 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,469 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,469 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (or (and (<= ~a12~0 80) (< 0 (+ ~a12~0 43))) (<= 8 ~a21~0) (not (= ~a15~0 5)) (<= ~a21~0 6)) [2019-01-12 04:23:46,469 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-01-12 04:23:46,469 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-01-12 04:23:46,470 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:23:46,471 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (or (and (<= ~a12~0 80) (< 0 (+ ~a12~0 43))) (<= 8 ~a21~0) (not (= ~a15~0 5)) (<= ~a21~0 6)) [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-01-12 04:23:46,472 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-01-12 04:23:46,473 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:23:46,473 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:23:46,473 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 04:23:46,473 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-01-12 04:23:46,474 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 163) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-01-12 04:23:46,475 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-01-12 04:23:46,476 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-01-12 04:23:46,477 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:23:46,478 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:23:46,478 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:23:46,479 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-01-12 04:23:46,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:23:46 BoogieIcfgContainer [2019-01-12 04:23:46,504 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:23:46,505 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:23:46,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:23:46,505 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:23:46,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:23:24" (3/4) ... [2019-01-12 04:23:46,511 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:23:46,540 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 04:23:46,542 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:23:46,735 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:23:46,736 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:23:46,737 INFO L168 Benchmark]: Toolchain (without parser) took 26551.66 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 594.5 MB). Free memory was 942.0 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 468.1 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,738 INFO L168 Benchmark]: CDTParser took 0.17 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 04:23:46,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.24 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 909.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,739 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -222.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,739 INFO L168 Benchmark]: Boogie Preprocessor took 101.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,739 INFO L168 Benchmark]: RCFGBuilder took 3646.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 124.8 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,741 INFO L168 Benchmark]: TraceAbstraction took 21581.91 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 442.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.7 MB). Peak memory consumption was 344.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,742 INFO L168 Benchmark]: Witness Printer took 230.79 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:23:46,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 761.24 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 909.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 223.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 909.7 MB in the beginning and 1.1 GB in the end (delta: -222.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3646.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 124.8 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21581.91 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 442.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -97.7 MB). Peak memory consumption was 344.8 MB. Max. memory is 11.5 GB. * Witness Printer took 230.79 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 163]: 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: 880]: Loop Invariant Derived loop invariant: (((a12 <= 80 && 0 < a12 + 43) || 8 <= a21) || !(a15 == 5)) || a21 <= 6 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((a12 <= 80 && 0 < a12 + 43) || 8 <= a21) || !(a15 == 5)) || a21 <= 6 - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 21.4s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 16.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 537 SDtfs, 2298 SDslu, 95 SDs, 0 SdLazy, 7209 SolverSat, 1136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 616 GetRequests, 592 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4098occurred in iteration=4, 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: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 1790 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 62 NumberOfFragments, 41 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1292 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 314 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 2136 NumberOfCodeBlocks, 2136 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 2128 ConstructedInterpolants, 0 QuantifiedInterpolants, 2901377 SizeOfPredicates, 2 NumberOfNonLiveVariables, 769 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 6 PerfectInterpolantSequences, 3199/3207 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...