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/Problem10_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:06:27,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:06:27,668 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:06:27,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:06:27,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:06:27,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:06:27,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:06:27,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:06:27,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:06:27,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:06:27,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:06:27,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:06:27,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:06:27,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:06:27,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:06:27,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:06:27,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:06:27,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:06:27,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:06:27,702 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:06:27,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:06:27,704 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:06:27,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:06:27,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:06:27,707 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:06:27,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:06:27,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:06:27,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:06:27,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:06:27,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:06:27,713 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:06:27,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:06:27,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:06:27,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:06:27,715 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:06:27,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:06:27,716 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 17:06:27,734 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:06:27,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:06:27,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:06:27,736 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:06:27,736 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:06:27,737 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:06:27,737 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:06:27,737 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:06:27,737 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:06:27,737 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:06:27,738 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:06:27,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:06:27,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:06:27,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:06:27,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:06:27,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:06:27,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:06:27,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:06:27,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:06:27,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:06:27,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:06:27,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:06:27,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:06:27,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:06:27,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:06:27,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:06:27,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:06:27,744 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:06:27,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:06:27,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:06:27,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:06:27,745 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:06:27,745 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:06:27,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:06:27,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:06:27,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:06:27,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:06:27,815 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:06:27,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label08_true-unreach-call.c [2018-09-14 17:06:28,190 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15444036e/94660828888d4caa82e92b9313e6532e/FLAG0fd30a21e [2018-09-14 17:06:28,496 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:06:28,497 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label08_true-unreach-call.c [2018-09-14 17:06:28,514 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15444036e/94660828888d4caa82e92b9313e6532e/FLAG0fd30a21e [2018-09-14 17:06:28,541 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15444036e/94660828888d4caa82e92b9313e6532e [2018-09-14 17:06:28,556 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:06:28,560 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:06:28,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:06:28,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:06:28,574 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:06:28,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:06:28" (1/1) ... [2018-09-14 17:06:28,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58150d2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:28, skipping insertion in model container [2018-09-14 17:06:28,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:06:28" (1/1) ... [2018-09-14 17:06:28,592 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:06:29,048 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:06:29,068 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:06:29,195 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:06:29,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29 WrapperNode [2018-09-14 17:06:29,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:06:29,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:06:29,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:06:29,258 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:06:29,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:06:29,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:06:29,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:06:29,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:06:29,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (1/1) ... [2018-09-14 17:06:29,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:06:29,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:06:29,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:06:29,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:06:29,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (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 17:06:29,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:06:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:06:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:06:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:06:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:06:29,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:06:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:06:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:06:33,295 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:06:33,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:06:33 BoogieIcfgContainer [2018-09-14 17:06:33,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:06:33,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:06:33,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:06:33,302 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:06:33,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:06:28" (1/3) ... [2018-09-14 17:06:33,305 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f074424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:06:33, skipping insertion in model container [2018-09-14 17:06:33,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:06:29" (2/3) ... [2018-09-14 17:06:33,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f074424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:06:33, skipping insertion in model container [2018-09-14 17:06:33,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:06:33" (3/3) ... [2018-09-14 17:06:33,309 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label08_true-unreach-call.c [2018-09-14 17:06:33,319 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:06:33,328 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:06:33,381 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:06:33,382 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:06:33,382 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:06:33,382 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:06:33,383 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:06:33,383 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:06:33,383 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:06:33,383 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:06:33,383 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:06:33,413 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-14 17:06:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-14 17:06:33,424 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:33,425 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:06:33,426 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:33,432 INFO L82 PathProgramCache]: Analyzing trace with hash -247440047, now seen corresponding path program 1 times [2018-09-14 17:06:33,434 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:33,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:33,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:33,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:33,483 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:33,909 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 17:06:33,912 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:06:33,912 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:06:33,912 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:33,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:06:33,934 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:06:33,935 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:06:33,938 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-09-14 17:06:35,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:35,798 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-09-14 17:06:35,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:06:35,801 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-09-14 17:06:35,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:35,822 INFO L225 Difference]: With dead ends: 574 [2018-09-14 17:06:35,822 INFO L226 Difference]: Without dead ends: 356 [2018-09-14 17:06:35,831 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:06:35,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-09-14 17:06:35,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-09-14 17:06:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-14 17:06:35,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 612 transitions. [2018-09-14 17:06:35,918 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 612 transitions. Word has length 47 [2018-09-14 17:06:35,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:35,919 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 612 transitions. [2018-09-14 17:06:35,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:06:35,919 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 612 transitions. [2018-09-14 17:06:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-14 17:06:35,927 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:35,927 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, 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] [2018-09-14 17:06:35,928 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:35,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1218234717, now seen corresponding path program 1 times [2018-09-14 17:06:35,928 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:35,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:35,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:35,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:35,930 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-14 17:06:36,269 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:06:36,269 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 17:06:36,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:36,288 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:06:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:36,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:06:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:06:36,543 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:06:36,785 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:06:36,809 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:06:36,809 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-09-14 17:06:36,810 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:36,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:06:36,811 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:06:36,811 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:06:36,812 INFO L87 Difference]: Start difference. First operand 356 states and 612 transitions. Second operand 3 states. [2018-09-14 17:06:38,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:38,081 INFO L93 Difference]: Finished difference Result 994 states and 1779 transitions. [2018-09-14 17:06:38,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:06:38,082 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-09-14 17:06:38,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:38,093 INFO L225 Difference]: With dead ends: 994 [2018-09-14 17:06:38,094 INFO L226 Difference]: Without dead ends: 644 [2018-09-14 17:06:38,102 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 235 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:06:38,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2018-09-14 17:06:38,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 644. [2018-09-14 17:06:38,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 644 states. [2018-09-14 17:06:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 1057 transitions. [2018-09-14 17:06:38,168 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 1057 transitions. Word has length 118 [2018-09-14 17:06:38,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:38,169 INFO L480 AbstractCegarLoop]: Abstraction has 644 states and 1057 transitions. [2018-09-14 17:06:38,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:06:38,169 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1057 transitions. [2018-09-14 17:06:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-14 17:06:38,177 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:38,178 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, 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] [2018-09-14 17:06:38,178 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:38,178 INFO L82 PathProgramCache]: Analyzing trace with hash 436754480, now seen corresponding path program 1 times [2018-09-14 17:06:38,180 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:38,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:38,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:38,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:38,182 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:38,517 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:06:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:06:38,887 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:06:38,887 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:06:38,888 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:38,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:06:38,889 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:06:38,889 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:06:38,889 INFO L87 Difference]: Start difference. First operand 644 states and 1057 transitions. Second operand 6 states. [2018-09-14 17:06:41,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:41,161 INFO L93 Difference]: Finished difference Result 1452 states and 2396 transitions. [2018-09-14 17:06:41,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:06:41,165 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-09-14 17:06:41,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:41,173 INFO L225 Difference]: With dead ends: 1452 [2018-09-14 17:06:41,173 INFO L226 Difference]: Without dead ends: 814 [2018-09-14 17:06:41,176 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:06:41,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-09-14 17:06:41,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 802. [2018-09-14 17:06:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 802 states. [2018-09-14 17:06:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1195 transitions. [2018-09-14 17:06:41,218 INFO L78 Accepts]: Start accepts. Automaton has 802 states and 1195 transitions. Word has length 121 [2018-09-14 17:06:41,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:41,219 INFO L480 AbstractCegarLoop]: Abstraction has 802 states and 1195 transitions. [2018-09-14 17:06:41,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:06:41,219 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1195 transitions. [2018-09-14 17:06:41,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-14 17:06:41,222 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:41,223 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:06:41,223 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:41,223 INFO L82 PathProgramCache]: Analyzing trace with hash -1133862245, now seen corresponding path program 1 times [2018-09-14 17:06:41,223 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:41,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:41,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:41,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:41,225 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:06:41,581 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:06:41,582 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:06:41,582 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:41,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:06:41,582 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:06:41,583 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:06:41,583 INFO L87 Difference]: Start difference. First operand 802 states and 1195 transitions. Second operand 6 states. [2018-09-14 17:06:44,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:44,733 INFO L93 Difference]: Finished difference Result 2063 states and 3219 transitions. [2018-09-14 17:06:44,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:06:44,735 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 146 [2018-09-14 17:06:44,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:44,751 INFO L225 Difference]: With dead ends: 2063 [2018-09-14 17:06:44,751 INFO L226 Difference]: Without dead ends: 1267 [2018-09-14 17:06:44,755 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 17:06:44,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1267 states. [2018-09-14 17:06:44,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1267 to 1230. [2018-09-14 17:06:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1230 states. [2018-09-14 17:06:44,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1230 states and 1766 transitions. [2018-09-14 17:06:44,816 INFO L78 Accepts]: Start accepts. Automaton has 1230 states and 1766 transitions. Word has length 146 [2018-09-14 17:06:44,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:44,818 INFO L480 AbstractCegarLoop]: Abstraction has 1230 states and 1766 transitions. [2018-09-14 17:06:44,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:06:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1766 transitions. [2018-09-14 17:06:44,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-14 17:06:44,823 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:44,824 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:06:44,824 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:44,824 INFO L82 PathProgramCache]: Analyzing trace with hash 280209991, now seen corresponding path program 1 times [2018-09-14 17:06:44,824 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:44,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:44,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:44,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:44,826 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:44,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:06:45,128 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:06:45,128 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:06:45,128 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:45,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:06:45,129 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:06:45,129 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:06:45,130 INFO L87 Difference]: Start difference. First operand 1230 states and 1766 transitions. Second operand 6 states. [2018-09-14 17:06:48,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:48,260 INFO L93 Difference]: Finished difference Result 3067 states and 4550 transitions. [2018-09-14 17:06:48,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:06:48,270 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 184 [2018-09-14 17:06:48,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:48,281 INFO L225 Difference]: With dead ends: 3067 [2018-09-14 17:06:48,281 INFO L226 Difference]: Without dead ends: 1843 [2018-09-14 17:06:48,287 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 17:06:48,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1843 states. [2018-09-14 17:06:48,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1843 to 1824. [2018-09-14 17:06:48,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1824 states. [2018-09-14 17:06:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1824 states and 2503 transitions. [2018-09-14 17:06:48,338 INFO L78 Accepts]: Start accepts. Automaton has 1824 states and 2503 transitions. Word has length 184 [2018-09-14 17:06:48,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:48,339 INFO L480 AbstractCegarLoop]: Abstraction has 1824 states and 2503 transitions. [2018-09-14 17:06:48,339 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:06:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2503 transitions. [2018-09-14 17:06:48,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-14 17:06:48,344 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:48,345 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:06:48,345 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:48,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1649899597, now seen corresponding path program 1 times [2018-09-14 17:06:48,345 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:48,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:48,346 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:48,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:48,347 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:48,612 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:06:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:06:48,671 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:06:48,671 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:06:48,671 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:48,672 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:06:48,672 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:06:48,672 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:06:48,672 INFO L87 Difference]: Start difference. First operand 1824 states and 2503 transitions. Second operand 6 states. [2018-09-14 17:06:50,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:50,781 INFO L93 Difference]: Finished difference Result 4115 states and 5831 transitions. [2018-09-14 17:06:50,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:06:50,782 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 190 [2018-09-14 17:06:50,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:50,795 INFO L225 Difference]: With dead ends: 4115 [2018-09-14 17:06:50,795 INFO L226 Difference]: Without dead ends: 2297 [2018-09-14 17:06:50,804 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:06:50,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2297 states. [2018-09-14 17:06:50,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2297 to 2255. [2018-09-14 17:06:50,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2255 states. [2018-09-14 17:06:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 2255 states and 2919 transitions. [2018-09-14 17:06:50,872 INFO L78 Accepts]: Start accepts. Automaton has 2255 states and 2919 transitions. Word has length 190 [2018-09-14 17:06:50,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:50,872 INFO L480 AbstractCegarLoop]: Abstraction has 2255 states and 2919 transitions. [2018-09-14 17:06:50,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:06:50,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2919 transitions. [2018-09-14 17:06:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-14 17:06:50,880 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:06:50,880 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, 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, 1, 1, 1, 1, 1, 1, 1, 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 17:06:50,880 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:06:50,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1764160620, now seen corresponding path program 1 times [2018-09-14 17:06:50,881 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:06:50,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:50,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:06:50,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:06:50,885 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:06:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:06:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-14 17:06:51,138 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:06:51,138 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:06:51,139 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:06:51,139 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:06:51,139 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:06:51,140 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:06:51,140 INFO L87 Difference]: Start difference. First operand 2255 states and 2919 transitions. Second operand 4 states. [2018-09-14 17:06:52,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:06:52,723 INFO L93 Difference]: Finished difference Result 6195 states and 8277 transitions. [2018-09-14 17:06:52,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:06:52,724 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 224 [2018-09-14 17:06:52,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:06:52,724 INFO L225 Difference]: With dead ends: 6195 [2018-09-14 17:06:52,724 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:06:52,746 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 17:06:52,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:06:52,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:06:52,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:06:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:06:52,747 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2018-09-14 17:06:52,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:06:52,748 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:06:52,748 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:06:52,748 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:06:52,748 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:06:52,753 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:06:52,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:52,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:06:53,126 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-09-14 17:06:53,403 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2018-09-14 17:06:53,585 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 34 [2018-09-14 17:06:53,782 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 34 [2018-09-14 17:06:53,785 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:06:53,785 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-09-14 17:06:53,785 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:06:53,786 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,787 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:06:53,788 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-09-14 17:06:53,789 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,790 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:06:53,791 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,792 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:06:53,793 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,794 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:06:53,795 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,796 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:06:53,797 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,798 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-09-14 17:06:53,799 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= 2 |old(~a10~0)|)) (.cse2 (= 10 |old(~a19~0)|)) (.cse0 (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)))) (and (or (= 3 |old(~a10~0)|) (= 4 |old(~a10~0)|) .cse0 .cse1 (< |old(~a19~0)| 9)) (or .cse0 .cse2 .cse1 (= 1 |old(~a10~0)|)) (or .cse2 .cse0 (= 6 |old(~a19~0)|)))) [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,800 INFO L426 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,801 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-09-14 17:06:53,802 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:06:53,803 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:06:53,804 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a10~0 3)) (not (= ~a10~0 2)) (not (= ~a19~0 10)) (not (= ~a10~0 1)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2018-09-14 17:06:53,804 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:06:53,804 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:06:53,805 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 3 |old(~a10~0)|) (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) (= 4 |old(~a10~0)|) (= 10 |old(~a19~0)|) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (< |old(~a19~0)| 9)) [2018-09-14 17:06:53,805 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-09-14 17:06:53,805 INFO L422 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= 6 ~a19~0))) (.cse0 (not (= ~a10~0 2))) (.cse2 (not (= ~a19~0 10)))) (or (= 4 |old(~a10~0)|) (and (not (= ~a10~0 3)) .cse0 (not (= ~a10~0 4)) .cse1) (= 10 |old(~a19~0)|) (and .cse2 .cse1) (= 3 |old(~a10~0)|) (and .cse0 .cse2 (not (= ~a10~0 1))) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-09-14 17:06:53,805 INFO L426 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-09-14 17:06:53,805 INFO L426 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-09-14 17:06:53,805 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-09-14 17:06:53,805 INFO L422 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= 6 ~a19~0))) (.cse0 (not (= ~a10~0 2))) (.cse2 (not (= ~a19~0 10)))) (or (= 4 |old(~a10~0)|) (and (not (= ~a10~0 3)) .cse0 (not (= ~a10~0 4)) .cse1) (= 10 |old(~a19~0)|) (and .cse2 .cse1) (= 3 |old(~a10~0)|) (and .cse0 .cse2 (not (= ~a10~0 1))) (= 2 |old(~a10~0)|) (= 1 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-09-14 17:06:53,806 INFO L426 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-09-14 17:06:53,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:06:53 BoogieIcfgContainer [2018-09-14 17:06:53,822 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:06:53,823 INFO L168 Benchmark]: Toolchain (without parser) took 25265.72 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -731.1 MB). Peak memory consumption was 386.7 MB. Max. memory is 7.1 GB. [2018-09-14 17:06:53,824 INFO L168 Benchmark]: CDTParser took 0.22 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 17:06:53,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-09-14 17:06:53,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:06:53,827 INFO L168 Benchmark]: Boogie Preprocessor took 259.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -866.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:06:53,828 INFO L168 Benchmark]: RCFGBuilder took 3652.10 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:06:53,829 INFO L168 Benchmark]: TraceAbstraction took 20524.67 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 336.1 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -32.8 MB). Peak memory consumption was 303.3 MB. Max. memory is 7.1 GB. [2018-09-14 17:06:53,835 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 690.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 126.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 259.79 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 781.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -866.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3652.10 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 123.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20524.67 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 336.1 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -32.8 MB). Peak memory consumption was 303.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 582]: Loop Invariant Derived loop invariant: (((((((4 == \old(a10) || (((!(a10 == 3) && !(a10 == 2)) && !(a10 == 4)) && !(6 == a19))) || 10 == \old(a19)) || (!(a19 == 10) && !(6 == a19))) || 3 == \old(a10)) || ((!(a10 == 2) && !(a19 == 10)) && !(a10 == 1))) || 2 == \old(a10)) || 1 == \old(a10)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 20.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 15.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 659 SDtfs, 4175 SDslu, 552 SDs, 0 SdLazy, 5604 SolverSat, 1308 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 292 GetRequests, 248 SyntacticMatches, 9 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2255occurred in iteration=6, 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 110 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 67 PreInvPairs, 107 NumberOfFragments, 230 HoareAnnotationTreeSize, 67 FomulaSimplifications, 2452 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1573 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 1148 NumberOfCodeBlocks, 1148 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1257 ConstructedInterpolants, 0 QuantifiedInterpolants, 740814 SizeOfPredicates, 3 NumberOfNonLiveVariables, 255 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 402/438 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/Problem10_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-06-53-851.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label08_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-06-53-851.csv Received shutdown request...