java -Xmx8000000000 -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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:13:22,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:13:22,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:13:22,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:13:22,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:13:22,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:13:22,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:13:22,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:13:22,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:13:22,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:13:22,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:13:22,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:13:22,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:13:22,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:13:22,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:13:22,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:13:22,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:13:22,259 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:13:22,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:13:22,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:13:22,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:13:22,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:13:22,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:13:22,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:13:22,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:13:22,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:13:22,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:13:22,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:13:22,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:13:22,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:13:22,285 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:13:22,287 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:13:22,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:13:22,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:13:22,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:13:22,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:13:22,292 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 17:13:22,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:13:22,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:13:22,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:13:22,319 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:13:22,319 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:13:22,320 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:13:22,320 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:13:22,320 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:13:22,320 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:13:22,320 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:13:22,321 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:13:22,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:13:22,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:13:22,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:13:22,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:13:22,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:13:22,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:13:22,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:13:22,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:13:22,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:13:22,325 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:13:22,326 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:13:22,326 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:13:22,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:13:22,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:13:22,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:13:22,327 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:13:22,327 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:13:22,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:13:22,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:13:22,327 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:13:22,328 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:13:22,328 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:13:22,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:13:22,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:13:22,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:13:22,422 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:13:22,423 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:13:22,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-09-14 17:13:22,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885fceecc/0db4aa8c8e0d48aca62068ef30cc2f64/FLAGe22d82e26 [2018-09-14 17:13:23,102 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:13:23,103 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label33_true-unreach-call.c [2018-09-14 17:13:23,118 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885fceecc/0db4aa8c8e0d48aca62068ef30cc2f64/FLAGe22d82e26 [2018-09-14 17:13:23,139 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885fceecc/0db4aa8c8e0d48aca62068ef30cc2f64 [2018-09-14 17:13:23,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:13:23,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:13:23,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:13:23,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:13:23,167 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:13:23,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:13:23" (1/1) ... [2018-09-14 17:13:23,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20672f96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:23, skipping insertion in model container [2018-09-14 17:13:23,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:13:23" (1/1) ... [2018-09-14 17:13:23,183 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:13:23,786 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:13:23,812 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:13:24,031 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:13:24,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24 WrapperNode [2018-09-14 17:13:24,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:13:24,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:13:24,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:13:24,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:13:24,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:13:24,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:13:24,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:13:24,298 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:13:24,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (1/1) ... [2018-09-14 17:13:24,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:13:24,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:13:24,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:13:24,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:13:24,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (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 [2018-09-14 17:13:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:13:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:13:24,752 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:13:24,752 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:13:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:13:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:13:24,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:13:24,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:13:29,430 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:13:29,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:13:29 BoogieIcfgContainer [2018-09-14 17:13:29,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:13:29,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:13:29,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:13:29,436 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:13:29,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:13:23" (1/3) ... [2018-09-14 17:13:29,437 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a3bf68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:13:29, skipping insertion in model container [2018-09-14 17:13:29,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:24" (2/3) ... [2018-09-14 17:13:29,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10a3bf68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:13:29, skipping insertion in model container [2018-09-14 17:13:29,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:13:29" (3/3) ... [2018-09-14 17:13:29,440 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label33_true-unreach-call.c [2018-09-14 17:13:29,450 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:13:29,458 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:13:29,511 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:13:29,512 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:13:29,513 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:13:29,513 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:13:29,513 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:13:29,513 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:13:29,513 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:13:29,514 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:13:29,514 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:13:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-14 17:13:29,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-14 17:13:29,552 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:13:29,553 INFO L376 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] [2018-09-14 17:13:29,555 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:13:29,560 INFO L82 PathProgramCache]: Analyzing trace with hash 303379937, now seen corresponding path program 1 times [2018-09-14 17:13:29,563 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:13:29,620 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:29,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:29,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:29,621 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:13:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:30,009 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:13:30,010 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:13:30,010 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:13:30,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:13:30,028 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:13:30,028 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:13:30,031 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-09-14 17:13:33,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:33,446 INFO L93 Difference]: Finished difference Result 1001 states and 1780 transitions. [2018-09-14 17:13:33,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:13:33,448 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-09-14 17:13:33,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:33,475 INFO L225 Difference]: With dead ends: 1001 [2018-09-14 17:13:33,476 INFO L226 Difference]: Without dead ends: 702 [2018-09-14 17:13:33,484 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:13:33,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2018-09-14 17:13:33,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 699. [2018-09-14 17:13:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-09-14 17:13:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1082 transitions. [2018-09-14 17:13:33,583 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1082 transitions. Word has length 35 [2018-09-14 17:13:33,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:33,584 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 1082 transitions. [2018-09-14 17:13:33,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:13:33,584 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1082 transitions. [2018-09-14 17:13:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-14 17:13:33,590 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:13:33,591 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:13:33,591 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:13:33,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1558950259, now seen corresponding path program 1 times [2018-09-14 17:13:33,592 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:13:33,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:33,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:33,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:33,594 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:13:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:33,962 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:13:33,963 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:13:33,963 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:13:33,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:13:33,965 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:13:33,965 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:13:33,966 INFO L87 Difference]: Start difference. First operand 699 states and 1082 transitions. Second operand 6 states. [2018-09-14 17:13:38,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:38,903 INFO L93 Difference]: Finished difference Result 2534 states and 4100 transitions. [2018-09-14 17:13:38,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:13:38,908 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-09-14 17:13:38,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:38,929 INFO L225 Difference]: With dead ends: 2534 [2018-09-14 17:13:38,929 INFO L226 Difference]: Without dead ends: 1841 [2018-09-14 17:13:38,937 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:13:38,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states. [2018-09-14 17:13:39,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1815. [2018-09-14 17:13:39,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1815 states. [2018-09-14 17:13:39,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1815 states and 2683 transitions. [2018-09-14 17:13:39,023 INFO L78 Accepts]: Start accepts. Automaton has 1815 states and 2683 transitions. Word has length 108 [2018-09-14 17:13:39,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:39,024 INFO L480 AbstractCegarLoop]: Abstraction has 1815 states and 2683 transitions. [2018-09-14 17:13:39,024 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:13:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2683 transitions. [2018-09-14 17:13:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-14 17:13:39,040 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:13:39,040 INFO L376 BasicCegarLoop]: trace histogram [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, 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] [2018-09-14 17:13:39,041 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:13:39,041 INFO L82 PathProgramCache]: Analyzing trace with hash 620005359, now seen corresponding path program 1 times [2018-09-14 17:13:39,041 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:13:39,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:39,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:39,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:39,043 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:13:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:39,445 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-14 17:13:39,446 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:13:39,446 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:13:39,446 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:13:39,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:13:39,447 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:13:39,447 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:13:39,448 INFO L87 Difference]: Start difference. First operand 1815 states and 2683 transitions. Second operand 4 states. [2018-09-14 17:13:42,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:42,140 INFO L93 Difference]: Finished difference Result 4744 states and 7405 transitions. [2018-09-14 17:13:42,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:13:42,141 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 211 [2018-09-14 17:13:42,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:42,159 INFO L225 Difference]: With dead ends: 4744 [2018-09-14 17:13:42,160 INFO L226 Difference]: Without dead ends: 2935 [2018-09-14 17:13:42,171 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:13:42,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2935 states. [2018-09-14 17:13:42,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2935 to 2922. [2018-09-14 17:13:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2922 states. [2018-09-14 17:13:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2922 states and 4045 transitions. [2018-09-14 17:13:42,250 INFO L78 Accepts]: Start accepts. Automaton has 2922 states and 4045 transitions. Word has length 211 [2018-09-14 17:13:42,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:42,251 INFO L480 AbstractCegarLoop]: Abstraction has 2922 states and 4045 transitions. [2018-09-14 17:13:42,251 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:13:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 4045 transitions. [2018-09-14 17:13:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-09-14 17:13:42,257 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:13:42,258 INFO L376 BasicCegarLoop]: trace histogram [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, 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] [2018-09-14 17:13:42,258 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:13:42,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1339838587, now seen corresponding path program 1 times [2018-09-14 17:13:42,259 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:13:42,259 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:42,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:42,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:42,260 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:13:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:42,865 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:13:42,866 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG 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 [2018-09-14 17:13:42,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:42,885 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:13:42,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:43,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:13:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:43,265 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:13:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:43,821 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:13:43,821 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:13:43,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:43,838 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:13:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:44,027 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:13:44,375 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 6 [2018-09-14 17:13:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 57 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:44,435 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:13:44,566 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 128 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:13:44,568 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:13:44,569 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-09-14 17:13:44,569 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:13:44,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 17:13:44,571 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 17:13:44,571 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-09-14 17:13:44,572 INFO L87 Difference]: Start difference. First operand 2922 states and 4045 transitions. Second operand 7 states. [2018-09-14 17:13:47,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:47,031 INFO L93 Difference]: Finished difference Result 7055 states and 10337 transitions. [2018-09-14 17:13:47,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:13:47,036 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 217 [2018-09-14 17:13:47,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:47,065 INFO L225 Difference]: With dead ends: 7055 [2018-09-14 17:13:47,065 INFO L226 Difference]: Without dead ends: 4139 [2018-09-14 17:13:47,076 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 875 GetRequests, 863 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:13:47,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4139 states. [2018-09-14 17:13:47,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4139 to 4081. [2018-09-14 17:13:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4081 states. [2018-09-14 17:13:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 4081 states and 5425 transitions. [2018-09-14 17:13:47,195 INFO L78 Accepts]: Start accepts. Automaton has 4081 states and 5425 transitions. Word has length 217 [2018-09-14 17:13:47,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:47,196 INFO L480 AbstractCegarLoop]: Abstraction has 4081 states and 5425 transitions. [2018-09-14 17:13:47,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 17:13:47,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4081 states and 5425 transitions. [2018-09-14 17:13:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-09-14 17:13:47,207 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:13:47,207 INFO L376 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:13:47,208 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:13:47,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1564480860, now seen corresponding path program 1 times [2018-09-14 17:13:47,208 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:13:47,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:47,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:47,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:47,210 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:13:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-09-14 17:13:47,456 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:13:47,457 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:13:47,457 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:13:47,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:13:47,458 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:13:47,458 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:13:47,458 INFO L87 Difference]: Start difference. First operand 4081 states and 5425 transitions. Second operand 3 states. [2018-09-14 17:13:49,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:49,295 INFO L93 Difference]: Finished difference Result 8156 states and 10844 transitions. [2018-09-14 17:13:49,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:13:49,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 275 [2018-09-14 17:13:49,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:49,315 INFO L225 Difference]: With dead ends: 8156 [2018-09-14 17:13:49,315 INFO L226 Difference]: Without dead ends: 4081 [2018-09-14 17:13:49,331 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:13:49,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4081 states. [2018-09-14 17:13:49,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4081 to 3892. [2018-09-14 17:13:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3892 states. [2018-09-14 17:13:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3892 states and 4859 transitions. [2018-09-14 17:13:49,429 INFO L78 Accepts]: Start accepts. Automaton has 3892 states and 4859 transitions. Word has length 275 [2018-09-14 17:13:49,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:49,430 INFO L480 AbstractCegarLoop]: Abstraction has 3892 states and 4859 transitions. [2018-09-14 17:13:49,430 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:13:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3892 states and 4859 transitions. [2018-09-14 17:13:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-14 17:13:49,445 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:13:49,446 INFO L376 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:13:49,446 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:13:49,447 INFO L82 PathProgramCache]: Analyzing trace with hash 425064030, now seen corresponding path program 1 times [2018-09-14 17:13:49,447 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:13:49,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:49,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:13:49,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:13:49,448 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:13:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:13:49,845 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-09-14 17:13:49,903 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-09-14 17:13:49,904 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:13:49,904 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:13:49,904 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:13:49,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:13:49,905 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:13:49,905 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:13:49,906 INFO L87 Difference]: Start difference. First operand 3892 states and 4859 transitions. Second operand 4 states. [2018-09-14 17:13:52,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:52,327 INFO L93 Difference]: Finished difference Result 9920 states and 12869 transitions. [2018-09-14 17:13:52,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:13:52,328 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 306 [2018-09-14 17:13:52,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:52,329 INFO L225 Difference]: With dead ends: 9920 [2018-09-14 17:13:52,329 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:13:52,356 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:13:52,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:13:52,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:13:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:13:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:13:52,358 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 306 [2018-09-14 17:13:52,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:52,358 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:13:52,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:13:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:13:52,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:13:52,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:13:52,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:52,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:52,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:52,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:52,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:52,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:52,604 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-14 17:13:53,088 WARN L178 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2018-09-14 17:13:53,972 WARN L178 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 56 [2018-09-14 17:13:54,082 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:13:54,083 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-09-14 17:13:54,083 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:13:54,083 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-14 17:13:54,083 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-14 17:13:54,083 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-14 17:13:54,083 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 90) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,084 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,085 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-14 17:13:54,086 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,087 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:13:54,088 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,089 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,090 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,091 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,092 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-14 17:13:54,093 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-14 17:13:54,094 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:13:54,095 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,096 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,096 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,096 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,096 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse13 (= 1 |old(~a4~0)|)) (.cse1 (= |old(~a25~0)| ~a25~0)) (.cse3 (= ~a4~0 |old(~a4~0)|))) (let ((.cse2 (<= ~a29~0 245)) (.cse8 (< |old(~a29~0)| 99912)) (.cse9 (<= 99912 ~a29~0)) (.cse5 (= 13 |old(~a25~0)|)) (.cse6 (< 138 ~a23~0)) (.cse0 (< 245 |old(~a29~0)|)) (.cse10 (and .cse1 .cse3)) (.cse11 (<= ~a29~0 130)) (.cse7 (<= |old(~a23~0)| 138)) (.cse4 (not .cse13)) (.cse12 (< 130 |old(~a29~0)|))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4) (or .cse0 .cse2 .cse5) (or .cse6 .cse7 .cse4 .cse5) (or (< |old(~a23~0)| 307) .cse4 (and .cse1 .cse3 (<= 307 ~a23~0))) (or .cse8 (and .cse9 .cse1 .cse3 .cse6) .cse7 .cse4) (or .cse8 .cse4 .cse5 .cse9) (or (< 277 ~a29~0) .cse5 (<= |old(~a29~0)| 277)) (or .cse10 .cse5) (or .cse5 .cse11 .cse12) (or .cse6 .cse0 .cse7 .cse4) (or .cse10 .cse13) (or .cse11 .cse7 .cse4 .cse12)))) [2018-09-14 17:13:54,096 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,097 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,098 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,098 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-14 17:13:54,098 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-14 17:13:54,098 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-14 17:13:54,098 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,098 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-14 17:13:54,099 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,100 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-14 17:13:54,101 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-14 17:13:54,102 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,103 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:13:54,104 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-14 17:13:54,105 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,106 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,107 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,108 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,109 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,110 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,111 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,112 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,113 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,114 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,115 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,116 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:54,117 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:13:54,117 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (= 1 ~a4~0) (<= 307 ~a23~0)) [2018-09-14 17:13:54,117 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:13:54,117 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:13:54,117 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< |old(~a23~0)| 307) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (and (= |old(~a25~0)| ~a25~0) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (<= 307 ~a23~0)) (< 130 |old(~a29~0)|)) [2018-09-14 17:13:54,117 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:13:54,118 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (< |old(~a23~0)| 307) (<= ~a29~0 245) (and (<= 99912 ~a29~0) (< 138 ~a23~0)) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (not (= ~a25~0 13)) (<= 307 ~a23~0) (< 130 |old(~a29~0)|) (not (= ~a4~0 1))) [2018-09-14 17:13:54,118 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-14 17:13:54,118 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-14 17:13:54,119 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-14 17:13:54,119 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (< |old(~a23~0)| 307) (<= ~a29~0 245) (and (<= 99912 ~a29~0) (< 138 ~a23~0)) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (not (= ~a25~0 13)) (<= 307 ~a23~0) (< 130 |old(~a29~0)|) (not (= ~a4~0 1))) [2018-09-14 17:13:54,119 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:13:54,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:13:54 BoogieIcfgContainer [2018-09-14 17:13:54,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:13:54,149 INFO L168 Benchmark]: Toolchain (without parser) took 30996.44 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -849.8 MB). Peak memory consumption was 263.8 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:54,150 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:13:54,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:54,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:54,154 INFO L168 Benchmark]: Boogie Preprocessor took 362.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 813.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -937.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:54,155 INFO L168 Benchmark]: RCFGBuilder took 4770.14 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 169.8 MB). Peak memory consumption was 169.8 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:54,156 INFO L168 Benchmark]: TraceAbstraction took 24716.30 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 299.9 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -166.6 MB). Peak memory consumption was 133.3 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:54,163 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 961.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 177.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 362.80 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 813.7 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -937.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4770.14 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 169.8 MB). Peak memory consumption was 169.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24716.30 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 299.9 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -166.6 MB). Peak memory consumption was 133.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 90]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((\old(a23) < 307 || a29 <= 245) || (99912 <= a29 && 138 < a23)) || !(1 == \old(a4))) || 13 == \old(a25)) || !(a25 == 13)) || 307 <= a23) || 130 < \old(a29)) || !(a4 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 24.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 17.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1724 SDtfs, 3543 SDslu, 900 SDs, 0 SdLazy, 6974 SolverSat, 1852 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 905 GetRequests, 878 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4081occurred 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, 289 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 84 PreInvPairs, 138 NumberOfFragments, 307 HoareAnnotationTreeSize, 84 FomulaSimplifications, 1804 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 748 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1586 NumberOfCodeBlocks, 1586 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 2010 ConstructedInterpolants, 0 QuantifiedInterpolants, 1146864 SizeOfPredicates, 1 NumberOfNonLiveVariables, 844 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 1058/1139 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label33_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-13-54-179.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label33_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-13-54-179.csv Received shutdown request...