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/Problem16_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:56:04,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:56:04,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:56:04,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:56:04,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:56:04,484 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:56:04,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:56:04,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:56:04,489 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:56:04,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:56:04,491 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:56:04,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:56:04,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:56:04,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:56:04,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:56:04,498 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:56:04,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:56:04,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:56:04,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:56:04,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:56:04,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:56:04,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:56:04,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:56:04,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:56:04,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:56:04,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:56:04,522 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:56:04,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:56:04,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:56:04,524 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:56:04,525 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:56:04,525 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:56:04,525 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:56:04,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:56:04,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:56:04,527 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:56:04,528 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 17:56:04,543 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:56:04,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:56:04,544 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:56:04,544 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:56:04,544 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:56:04,545 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:56:04,545 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:56:04,545 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:56:04,545 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:56:04,545 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:56:04,546 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:56:04,546 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:56:04,547 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:56:04,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:56:04,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:56:04,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:56:04,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:56:04,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:56:04,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:56:04,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:56:04,548 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:56:04,548 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:56:04,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:56:04,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:56:04,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:56:04,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:56:04,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:56:04,550 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:56:04,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:56:04,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:56:04,550 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:56:04,550 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:56:04,551 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:56:04,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:56:04,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:56:04,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:56:04,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:56:04,625 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:56:04,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-09-14 17:56:04,976 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55cc97ecf/5e42fb927ca144239eced014ed9fcd44/FLAG733ccbfcf [2018-09-14 17:56:05,428 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:56:05,430 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-09-14 17:56:05,446 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55cc97ecf/5e42fb927ca144239eced014ed9fcd44/FLAG733ccbfcf [2018-09-14 17:56:05,467 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55cc97ecf/5e42fb927ca144239eced014ed9fcd44 [2018-09-14 17:56:05,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:56:05,482 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:56:05,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:56:05,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:56:05,496 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:56:05,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:56:05" (1/1) ... [2018-09-14 17:56:05,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f57d78e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:05, skipping insertion in model container [2018-09-14 17:56:05,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:56:05" (1/1) ... [2018-09-14 17:56:05,513 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:56:06,295 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:56:06,313 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:56:06,520 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:56:06,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06 WrapperNode [2018-09-14 17:56:06,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:56:06,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:56:06,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:56:06,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:56:06,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:06,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:06,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:56:06,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:56:06,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:56:06,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:56:07,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (1/1) ... [2018-09-14 17:56:07,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:56:07,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:56:07,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:56:07,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:56:07,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (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 17:56:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:56:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:56:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 17:56:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 17:56:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:56:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:56:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:56:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:56:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:56:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:56:13,374 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:56:13,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:56:13 BoogieIcfgContainer [2018-09-14 17:56:13,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:56:13,378 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:56:13,378 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:56:13,382 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:56:13,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:56:05" (1/3) ... [2018-09-14 17:56:13,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a3470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:56:13, skipping insertion in model container [2018-09-14 17:56:13,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:56:06" (2/3) ... [2018-09-14 17:56:13,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a3470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:56:13, skipping insertion in model container [2018-09-14 17:56:13,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:56:13" (3/3) ... [2018-09-14 17:56:13,388 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2018-09-14 17:56:13,399 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:56:13,410 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:56:13,485 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:56:13,486 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:56:13,486 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:56:13,487 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:56:13,487 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:56:13,487 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:56:13,487 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:56:13,487 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:56:13,487 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:56:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-14 17:56:13,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-14 17:56:13,549 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:13,550 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:13,551 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:13,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1251899380, now seen corresponding path program 1 times [2018-09-14 17:56:13,559 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:13,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:13,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:13,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:13,617 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:14,103 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 17:56:14,106 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:14,106 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:56:14,106 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:14,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:56:14,128 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:56:14,129 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:56:14,131 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-09-14 17:56:20,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:20,921 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-09-14 17:56:20,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:56:20,923 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-09-14 17:56:20,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:20,954 INFO L225 Difference]: With dead ends: 1513 [2018-09-14 17:56:20,955 INFO L226 Difference]: Without dead ends: 1097 [2018-09-14 17:56:20,972 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 17:56:20,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-09-14 17:56:21,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-09-14 17:56:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-14 17:56:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1357 transitions. [2018-09-14 17:56:21,124 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1357 transitions. Word has length 56 [2018-09-14 17:56:21,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:21,125 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1357 transitions. [2018-09-14 17:56:21,125 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:56:21,126 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1357 transitions. [2018-09-14 17:56:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-14 17:56:21,137 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:21,138 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, 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] [2018-09-14 17:56:21,139 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:21,139 INFO L82 PathProgramCache]: Analyzing trace with hash -594797350, now seen corresponding path program 1 times [2018-09-14 17:56:21,139 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:21,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:21,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:21,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:21,142 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:21,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:21,661 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:21,661 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:56:21,661 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:21,663 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:56:21,664 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:56:21,664 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:56:21,664 INFO L87 Difference]: Start difference. First operand 744 states and 1357 transitions. Second operand 5 states. [2018-09-14 17:56:29,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:29,318 INFO L93 Difference]: Finished difference Result 2196 states and 4092 transitions. [2018-09-14 17:56:29,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:29,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-09-14 17:56:29,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:29,336 INFO L225 Difference]: With dead ends: 2196 [2018-09-14 17:56:29,336 INFO L226 Difference]: Without dead ends: 1458 [2018-09-14 17:56:29,340 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:56:29,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-09-14 17:56:29,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-09-14 17:56:29,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-09-14 17:56:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2551 transitions. [2018-09-14 17:56:29,426 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2551 transitions. Word has length 126 [2018-09-14 17:56:29,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:29,427 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 2551 transitions. [2018-09-14 17:56:29,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:56:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2551 transitions. [2018-09-14 17:56:29,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-14 17:56:29,433 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:29,433 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, 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] [2018-09-14 17:56:29,434 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:29,434 INFO L82 PathProgramCache]: Analyzing trace with hash 1843387759, now seen corresponding path program 1 times [2018-09-14 17:56:29,434 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:29,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:29,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:29,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:29,444 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:29,916 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:29,917 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:56:29,917 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:29,917 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:56:29,918 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:56:29,918 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:29,918 INFO L87 Difference]: Start difference. First operand 1438 states and 2551 transitions. Second operand 6 states. [2018-09-14 17:56:35,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:35,196 INFO L93 Difference]: Finished difference Result 4237 states and 7540 transitions. [2018-09-14 17:56:35,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:35,196 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 129 [2018-09-14 17:56:35,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:35,213 INFO L225 Difference]: With dead ends: 4237 [2018-09-14 17:56:35,213 INFO L226 Difference]: Without dead ends: 2805 [2018-09-14 17:56:35,223 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:56:35,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2018-09-14 17:56:35,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2785. [2018-09-14 17:56:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2785 states. [2018-09-14 17:56:35,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4352 transitions. [2018-09-14 17:56:35,303 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4352 transitions. Word has length 129 [2018-09-14 17:56:35,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:35,303 INFO L480 AbstractCegarLoop]: Abstraction has 2785 states and 4352 transitions. [2018-09-14 17:56:35,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:56:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4352 transitions. [2018-09-14 17:56:35,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-14 17:56:35,309 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:35,310 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, 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, 1, 1, 1, 1, 1, 1, 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 17:56:35,310 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:35,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1559994924, now seen corresponding path program 1 times [2018-09-14 17:56:35,310 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:35,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:35,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:35,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:35,312 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:35,647 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:56:36,094 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:36,095 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 17:56:36,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:36,114 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:36,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:36,745 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-09-14 17:56:36,745 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:36,963 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-14 17:56:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:56:37,882 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:56:37,882 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-14 17:56:37,882 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:37,883 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:56:37,883 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:56:37,884 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:56:37,884 INFO L87 Difference]: Start difference. First operand 2785 states and 4352 transitions. Second operand 5 states. [2018-09-14 17:56:44,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:44,844 INFO L93 Difference]: Finished difference Result 9847 states and 15613 transitions. [2018-09-14 17:56:44,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:56:44,845 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2018-09-14 17:56:44,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:44,992 INFO L225 Difference]: With dead ends: 9847 [2018-09-14 17:56:44,993 INFO L226 Difference]: Without dead ends: 7068 [2018-09-14 17:56:45,014 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 453 GetRequests, 439 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:56:45,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7068 states. [2018-09-14 17:56:45,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7068 to 7019. [2018-09-14 17:56:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7019 states. [2018-09-14 17:56:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7019 states to 7019 states and 9745 transitions. [2018-09-14 17:56:45,224 INFO L78 Accepts]: Start accepts. Automaton has 7019 states and 9745 transitions. Word has length 222 [2018-09-14 17:56:45,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:45,225 INFO L480 AbstractCegarLoop]: Abstraction has 7019 states and 9745 transitions. [2018-09-14 17:56:45,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:56:45,226 INFO L276 IsEmpty]: Start isEmpty. Operand 7019 states and 9745 transitions. [2018-09-14 17:56:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-09-14 17:56:45,241 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:45,242 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:56:45,242 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:45,243 INFO L82 PathProgramCache]: Analyzing trace with hash -562735002, now seen corresponding path program 1 times [2018-09-14 17:56:45,243 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:45,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:45,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:45,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:45,244 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:45,554 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 147 proven. 147 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-14 17:56:45,978 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:45,978 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:45,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:45,995 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:46,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:46,613 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-09-14 17:56:46,613 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:46,799 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 147 proven. 147 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-14 17:56:46,821 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:56:46,821 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 12 [2018-09-14 17:56:46,821 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:46,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:56:46,822 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:56:46,822 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:56:46,823 INFO L87 Difference]: Start difference. First operand 7019 states and 9745 transitions. Second operand 5 states. [2018-09-14 17:56:51,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:51,462 INFO L93 Difference]: Finished difference Result 17983 states and 25509 transitions. [2018-09-14 17:56:51,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-14 17:56:51,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-09-14 17:56:51,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:51,514 INFO L225 Difference]: With dead ends: 17983 [2018-09-14 17:56:51,515 INFO L226 Difference]: Without dead ends: 10970 [2018-09-14 17:56:51,571 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 619 GetRequests, 607 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-09-14 17:56:51,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10970 states. [2018-09-14 17:56:51,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10970 to 10895. [2018-09-14 17:56:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10895 states. [2018-09-14 17:56:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10895 states to 10895 states and 13857 transitions. [2018-09-14 17:56:51,833 INFO L78 Accepts]: Start accepts. Automaton has 10895 states and 13857 transitions. Word has length 306 [2018-09-14 17:56:51,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:51,833 INFO L480 AbstractCegarLoop]: Abstraction has 10895 states and 13857 transitions. [2018-09-14 17:56:51,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:56:51,834 INFO L276 IsEmpty]: Start isEmpty. Operand 10895 states and 13857 transitions. [2018-09-14 17:56:51,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-09-14 17:56:51,855 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:51,856 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:51,856 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:51,857 INFO L82 PathProgramCache]: Analyzing trace with hash 335179880, now seen corresponding path program 1 times [2018-09-14 17:56:51,857 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:51,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:51,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:51,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:51,858 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:52,174 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 207 proven. 316 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-09-14 17:56:52,693 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:52,693 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 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:52,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:52,711 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:52,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:53,366 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 500 proven. 2 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-09-14 17:56:53,366 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 288 proven. 153 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-09-14 17:56:53,971 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:53,971 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:56:53,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:53,998 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:54,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 421 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-09-14 17:56:54,548 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:55,185 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 209 proven. 302 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-09-14 17:56:55,190 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-09-14 17:56:55,190 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5, 5, 5] total 13 [2018-09-14 17:56:55,191 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:55,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:56:55,191 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:56:55,192 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-14 17:56:55,192 INFO L87 Difference]: Start difference. First operand 10895 states and 13857 transitions. Second operand 5 states. [2018-09-14 17:57:01,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:01,611 INFO L93 Difference]: Finished difference Result 24248 states and 31933 transitions. [2018-09-14 17:57:01,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-14 17:57:01,614 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 398 [2018-09-14 17:57:01,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:01,683 INFO L225 Difference]: With dead ends: 24248 [2018-09-14 17:57:01,683 INFO L226 Difference]: Without dead ends: 13359 [2018-09-14 17:57:01,712 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1600 GetRequests, 1583 SyntacticMatches, 5 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:57:01,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13359 states. [2018-09-14 17:57:01,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13359 to 12394. [2018-09-14 17:57:01,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12394 states. [2018-09-14 17:57:01,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12394 states to 12394 states and 15211 transitions. [2018-09-14 17:57:01,982 INFO L78 Accepts]: Start accepts. Automaton has 12394 states and 15211 transitions. Word has length 398 [2018-09-14 17:57:01,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:01,982 INFO L480 AbstractCegarLoop]: Abstraction has 12394 states and 15211 transitions. [2018-09-14 17:57:01,982 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:57:01,983 INFO L276 IsEmpty]: Start isEmpty. Operand 12394 states and 15211 transitions. [2018-09-14 17:57:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-09-14 17:57:02,021 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:02,022 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:57:02,022 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:02,023 INFO L82 PathProgramCache]: Analyzing trace with hash -2085248220, now seen corresponding path program 1 times [2018-09-14 17:57:02,023 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:02,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:02,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:02,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:02,024 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 305 proven. 229 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-09-14 17:57:03,163 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:03,163 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:03,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:03,170 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:03,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:03,506 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 698 proven. 2 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-09-14 17:57:03,507 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 424 proven. 115 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-09-14 17:57:03,758 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:03,758 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 7 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 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:03,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:03,775 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:04,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:04,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 698 proven. 2 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-09-14 17:57:04,295 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 424 proven. 115 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-09-14 17:57:04,746 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:04,747 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 19 [2018-09-14 17:57:04,747 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:04,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-14 17:57:04,748 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-14 17:57:04,748 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2018-09-14 17:57:04,749 INFO L87 Difference]: Start difference. First operand 12394 states and 15211 transitions. Second operand 12 states. [2018-09-14 17:57:17,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:17,530 INFO L93 Difference]: Finished difference Result 31466 states and 39577 transitions. [2018-09-14 17:57:17,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-14 17:57:17,531 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 520 [2018-09-14 17:57:17,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:17,615 INFO L225 Difference]: With dead ends: 31466 [2018-09-14 17:57:17,615 INFO L226 Difference]: Without dead ends: 19078 [2018-09-14 17:57:17,674 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2143 GetRequests, 2095 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=527, Invalid=1729, Unknown=0, NotChecked=0, Total=2256 [2018-09-14 17:57:17,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19078 states. [2018-09-14 17:57:18,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19078 to 17836. [2018-09-14 17:57:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17836 states. [2018-09-14 17:57:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17836 states to 17836 states and 21648 transitions. [2018-09-14 17:57:18,057 INFO L78 Accepts]: Start accepts. Automaton has 17836 states and 21648 transitions. Word has length 520 [2018-09-14 17:57:18,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:18,058 INFO L480 AbstractCegarLoop]: Abstraction has 17836 states and 21648 transitions. [2018-09-14 17:57:18,058 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-14 17:57:18,058 INFO L276 IsEmpty]: Start isEmpty. Operand 17836 states and 21648 transitions. [2018-09-14 17:57:18,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-09-14 17:57:18,127 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:18,128 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:57:18,128 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:18,129 INFO L82 PathProgramCache]: Analyzing trace with hash -1501821434, now seen corresponding path program 1 times [2018-09-14 17:57:18,129 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:18,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:18,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:18,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:18,131 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:19,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 452 proven. 228 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-09-14 17:57:19,138 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:19,138 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 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:19,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:19,151 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:19,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 964 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-14 17:57:19,802 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:20,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 452 proven. 228 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-09-14 17:57:20,269 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:20,269 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 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:20,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:20,288 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:20,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 964 proven. 2 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-09-14 17:57:21,425 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 452 proven. 228 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-09-14 17:57:22,050 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:22,051 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:57:22,051 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:22,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:22,053 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:22,053 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:57:22,053 INFO L87 Difference]: Start difference. First operand 17836 states and 21648 transitions. Second operand 9 states. [2018-09-14 17:57:28,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:28,044 INFO L93 Difference]: Finished difference Result 38592 states and 47609 transitions. [2018-09-14 17:57:28,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 17:57:28,045 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 752 [2018-09-14 17:57:28,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:28,114 INFO L225 Difference]: With dead ends: 38592 [2018-09-14 17:57:28,114 INFO L226 Difference]: Without dead ends: 21103 [2018-09-14 17:57:28,167 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3024 GetRequests, 3002 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:57:28,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21103 states. [2018-09-14 17:57:28,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21103 to 21078. [2018-09-14 17:57:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21078 states. [2018-09-14 17:57:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21078 states to 21078 states and 24894 transitions. [2018-09-14 17:57:28,525 INFO L78 Accepts]: Start accepts. Automaton has 21078 states and 24894 transitions. Word has length 752 [2018-09-14 17:57:28,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:28,526 INFO L480 AbstractCegarLoop]: Abstraction has 21078 states and 24894 transitions. [2018-09-14 17:57:28,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:57:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 21078 states and 24894 transitions. [2018-09-14 17:57:28,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2018-09-14 17:57:28,600 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:28,601 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:57:28,602 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:28,602 INFO L82 PathProgramCache]: Analyzing trace with hash 970898258, now seen corresponding path program 1 times [2018-09-14 17:57:28,602 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:28,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:28,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:28,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:28,604 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:29,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-14 17:57:29,577 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:29,577 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 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:29,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:29,589 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:29,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:30,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-14 17:57:30,135 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-14 17:57:30,615 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:30,616 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 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:30,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:30,631 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:31,065 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-14 17:57:31,290 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2018-09-14 17:57:31,646 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:31,647 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:57:31,647 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:31,648 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:31,649 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:31,649 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:57:31,649 INFO L87 Difference]: Start difference. First operand 21078 states and 24894 transitions. Second operand 9 states. [2018-09-14 17:57:39,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:39,938 INFO L93 Difference]: Finished difference Result 47662 states and 57851 transitions. [2018-09-14 17:57:39,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-14 17:57:39,939 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 782 [2018-09-14 17:57:39,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:40,043 INFO L225 Difference]: With dead ends: 47662 [2018-09-14 17:57:40,043 INFO L226 Difference]: Without dead ends: 26931 [2018-09-14 17:57:40,112 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3144 GetRequests, 3122 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:57:40,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26931 states. [2018-09-14 17:57:40,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26931 to 26931. [2018-09-14 17:57:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26931 states. [2018-09-14 17:57:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26931 states to 26931 states and 31358 transitions. [2018-09-14 17:57:40,625 INFO L78 Accepts]: Start accepts. Automaton has 26931 states and 31358 transitions. Word has length 782 [2018-09-14 17:57:40,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:40,626 INFO L480 AbstractCegarLoop]: Abstraction has 26931 states and 31358 transitions. [2018-09-14 17:57:40,626 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:57:40,626 INFO L276 IsEmpty]: Start isEmpty. Operand 26931 states and 31358 transitions. [2018-09-14 17:57:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2018-09-14 17:57:40,814 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:40,815 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:57:40,815 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:40,816 INFO L82 PathProgramCache]: Analyzing trace with hash 766221269, now seen corresponding path program 1 times [2018-09-14 17:57:40,816 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:40,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:40,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:40,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:40,817 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 658 proven. 282 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2018-09-14 17:57:42,183 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:42,183 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:42,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:42,193 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:42,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 1579 proven. 2 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-09-14 17:57:43,309 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 658 proven. 282 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2018-09-14 17:57:43,891 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:43,891 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 13 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 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:43,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:43,906 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:44,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:44,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 1579 proven. 2 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-09-14 17:57:45,171 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:45,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2092 backedges. 658 proven. 282 refuted. 0 times theorem prover too weak. 1152 trivial. 0 not checked. [2018-09-14 17:57:45,730 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:45,731 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:57:45,731 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:45,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:45,734 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:45,734 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:57:45,734 INFO L87 Difference]: Start difference. First operand 26931 states and 31358 transitions. Second operand 9 states. [2018-09-14 17:57:53,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:53,530 INFO L93 Difference]: Finished difference Result 55046 states and 64570 transitions. [2018-09-14 17:57:53,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-14 17:57:53,531 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1027 [2018-09-14 17:57:53,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:53,635 INFO L225 Difference]: With dead ends: 55046 [2018-09-14 17:57:53,635 INFO L226 Difference]: Without dead ends: 28462 [2018-09-14 17:57:53,721 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4136 GetRequests, 4108 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2018-09-14 17:57:53,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28462 states. [2018-09-14 17:57:54,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28462 to 28325. [2018-09-14 17:57:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28325 states. [2018-09-14 17:57:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28325 states to 28325 states and 32368 transitions. [2018-09-14 17:57:54,234 INFO L78 Accepts]: Start accepts. Automaton has 28325 states and 32368 transitions. Word has length 1027 [2018-09-14 17:57:54,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:54,235 INFO L480 AbstractCegarLoop]: Abstraction has 28325 states and 32368 transitions. [2018-09-14 17:57:54,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:57:54,236 INFO L276 IsEmpty]: Start isEmpty. Operand 28325 states and 32368 transitions. [2018-09-14 17:57:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2018-09-14 17:57:54,319 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:54,320 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:57:54,320 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:54,320 INFO L82 PathProgramCache]: Analyzing trace with hash 978379329, now seen corresponding path program 1 times [2018-09-14 17:57:54,320 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:54,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:54,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:54,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:54,321 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1119 proven. 432 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2018-09-14 17:57:55,730 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:55,730 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 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:55,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:55,738 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:56,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1517 proven. 2 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2018-09-14 17:57:56,627 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 911 proven. 158 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2018-09-14 17:57:57,446 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:57,446 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 15 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 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:57,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:57,462 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:58,047 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:58,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1727 proven. 4 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2018-09-14 17:57:58,774 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2201 backedges. 1121 proven. 298 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2018-09-14 17:57:59,692 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:59,693 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-09-14 17:57:59,693 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:59,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:59,694 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:59,694 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-14 17:57:59,695 INFO L87 Difference]: Start difference. First operand 28325 states and 32368 transitions. Second operand 9 states. [2018-09-14 17:58:06,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:58:06,388 INFO L93 Difference]: Finished difference Result 64706 states and 75275 transitions. [2018-09-14 17:58:06,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-14 17:58:06,388 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1055 [2018-09-14 17:58:06,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:58:06,466 INFO L225 Difference]: With dead ends: 64706 [2018-09-14 17:58:06,466 INFO L226 Difference]: Without dead ends: 28343 [2018-09-14 17:58:06,598 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4236 GetRequests, 4211 SyntacticMatches, 10 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:58:06,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28343 states. [2018-09-14 17:58:07,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28343 to 27358. [2018-09-14 17:58:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27358 states. [2018-09-14 17:58:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27358 states to 27358 states and 29277 transitions. [2018-09-14 17:58:07,084 INFO L78 Accepts]: Start accepts. Automaton has 27358 states and 29277 transitions. Word has length 1055 [2018-09-14 17:58:07,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:58:07,086 INFO L480 AbstractCegarLoop]: Abstraction has 27358 states and 29277 transitions. [2018-09-14 17:58:07,086 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:58:07,086 INFO L276 IsEmpty]: Start isEmpty. Operand 27358 states and 29277 transitions. [2018-09-14 17:58:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1495 [2018-09-14 17:58:07,158 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:58:07,159 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 17:58:07,160 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:58:07,160 INFO L82 PathProgramCache]: Analyzing trace with hash -407203654, now seen corresponding path program 1 times [2018-09-14 17:58:07,160 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:58:07,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:58:07,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:58:07,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:58:07,162 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:58:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:58:08,230 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-14 17:58:12,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 830 proven. 708 refuted. 0 times theorem prover too weak. 2267 trivial. 0 not checked. [2018-09-14 17:58:12,171 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:58:12,171 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 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:58:12,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:58:12,179 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:58:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:58:12,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:58:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2018-09-14 17:58:13,289 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:58:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3805 backedges. 361 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2018-09-14 17:58:14,218 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:58:14,219 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 12 [2018-09-14 17:58:14,219 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:58:14,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:58:14,220 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:58:14,220 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:58:14,220 INFO L87 Difference]: Start difference. First operand 27358 states and 29277 transitions. Second operand 3 states. [2018-09-14 17:58:15,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:58:15,781 INFO L93 Difference]: Finished difference Result 50101 states and 53782 transitions. [2018-09-14 17:58:15,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:58:15,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1494 [2018-09-14 17:58:15,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:58:15,786 INFO L225 Difference]: With dead ends: 50101 [2018-09-14 17:58:15,787 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:58:15,854 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2999 GetRequests, 2986 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:58:15,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:58:15,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:58:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:58:15,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:58:15,855 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1494 [2018-09-14 17:58:15,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:58:15,856 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:58:15,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:58:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:58:15,856 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:58:15,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:58:15,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:15,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:15,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:16,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,125 WARN L178 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 423 DAG size of output: 283 [2018-09-14 17:58:17,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:17,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:18,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:58:19,981 WARN L178 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 423 DAG size of output: 283 [2018-09-14 17:58:20,283 WARN L178 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 18 [2018-09-14 17:58:22,199 WARN L178 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 278 DAG size of output: 57 [2018-09-14 17:58:23,960 WARN L178 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 256 DAG size of output: 68 [2018-09-14 17:58:25,906 WARN L178 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 337 DAG size of output: 69 [2018-09-14 17:58:28,431 WARN L178 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 315 DAG size of output: 76 [2018-09-14 17:58:30,247 WARN L178 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 278 DAG size of output: 57 [2018-09-14 17:58:30,262 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:58:30,263 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-14 17:58:30,263 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:58:30,263 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,263 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,264 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,265 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,266 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse8 (< 0 (+ ~a18~0 156))) (.cse15 (= |old(~a12~0)| ~a12~0))) (let ((.cse10 (not (= 8 |old(~a12~0)|))) (.cse12 (and .cse13 .cse14 .cse8 .cse15)) (.cse4 (not (= 8 |old(~a16~0)|))) (.cse7 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse1 (and (= |old(~a16~0)| ~a16~0) .cse13 .cse15)) (.cse5 (< 5 |old(~a12~0)|)) (.cse3 (< |old(~a15~0)| 4)) (.cse9 (not (= 3 |old(~a15~0)|))) (.cse11 (= 10 |old(~a16~0)|)) (.cse6 (and .cse13 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse3) (or .cse7 .cse9 .cse8 .cse10) (or (or .cse10 .cse9) .cse1) (or .cse0 .cse7 .cse11 .cse8 .cse3) (or .cse7 .cse9 .cse5 .cse12) (or .cse1 (< |old(~a12~0)| 7) .cse9 (< |old(~a16~0)| 11)) (or .cse7 .cse9 .cse12 .cse11) (or .cse4 .cse9 .cse6) (or .cse0 .cse11 .cse1 .cse3) (or .cse8 .cse0 .cse7 .cse5 .cse3) (or .cse0 .cse9 .cse2 .cse1) (or .cse8 .cse7 .cse9 .cse2) (or .cse0 .cse1 .cse5 .cse3) (or .cse9 (not (= 7 |old(~a12~0)|)) .cse11 .cse6)))) [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,267 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-14 17:58:30,268 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,269 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:58:30,270 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse12 (= |old(~a15~0)| ~a15~0)) (.cse13 (= ~a16~0 |old(~a16~0)|)) (.cse9 (< 0 (+ ~a18~0 156))) (.cse14 (= |old(~a12~0)| ~a12~0))) (let ((.cse10 (and .cse12 .cse13 .cse9 .cse14)) (.cse8 (not (= 8 |old(~a12~0)|))) (.cse4 (not (= 8 |old(~a16~0)|))) (.cse2 (and .cse12 .cse13 .cse14)) (.cse11 (= 10 |old(~a16~0)|)) (.cse7 (not (= 3 |old(~a15~0)|))) (.cse1 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse6 (<= (+ |old(~a18~0)| 156) 0)) (.cse5 (< 5 |old(~a12~0)|)) (.cse3 (< |old(~a15~0)| 4))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse6 .cse9 .cse1 .cse3) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse7 .cse1 .cse2) (or .cse6 .cse7 .cse5 .cse10) (or .cse0 .cse6 .cse11 .cse9 .cse3) (or .cse6 .cse7 .cse10 .cse11) (or .cse2 .cse7 .cse8) (or .cse4 .cse7 .cse2) (or .cse0 .cse11 .cse2 .cse3) (or .cse2 (< |old(~a12~0)| 7) .cse7 (< |old(~a16~0)| 11)) (or .cse7 (and (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (< 0 (+ ~a18~0 79))) .cse12 .cse13 .cse14) (not (= 7 |old(~a12~0)|)) .cse11) (or .cse6 .cse7 .cse1 .cse9) (or .cse0 .cse6 .cse5 .cse9 .cse3)))) [2018-09-14 17:58:30,270 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:58:30,271 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,272 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:58:30,273 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,274 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,275 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,276 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,277 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:58:30,278 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,279 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,280 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:58:30,281 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,282 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= ~a16~0 |old(~a16~0)|)) (.cse10 (< 0 (+ ~a18~0 156))) (.cse15 (= |old(~a12~0)| ~a12~0))) (let ((.cse5 (not (= 8 |old(~a12~0)|))) (.cse12 (and .cse13 .cse14 .cse10 .cse15)) (.cse6 (not (= 8 |old(~a16~0)|))) (.cse9 (<= (+ |old(~a18~0)| 156) 0)) (.cse2 (not (= 6 |old(~a12~0)|))) (.cse0 (= 12 |old(~a16~0)|)) (.cse1 (and (= |old(~a16~0)| ~a16~0) .cse13 .cse15)) (.cse7 (< 5 |old(~a12~0)|)) (.cse3 (< |old(~a15~0)| 4)) (.cse4 (not (= 3 |old(~a15~0)|))) (.cse11 (= 10 |old(~a16~0)|)) (.cse8 (and .cse13 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1) (or .cse6 .cse7 .cse8) (or .cse0 .cse9 .cse10 .cse2 .cse3) (or .cse9 .cse4 .cse10 .cse5) (or .cse9 .cse4 .cse10 .cse2) (or .cse0 .cse9 .cse11 .cse10 .cse3) (or .cse9 .cse4 .cse7 .cse12) (or .cse1 (< |old(~a12~0)| 7) .cse4 (< |old(~a16~0)| 11)) (or .cse9 .cse4 .cse12 .cse11) (or .cse6 .cse4 .cse8) (or .cse0 .cse11 .cse1 .cse3) (or .cse10 .cse0 .cse9 .cse7 .cse3) (or .cse0 .cse4 .cse2 .cse1) (or .cse0 .cse1 .cse7 .cse3) (or .cse4 (not (= 7 |old(~a12~0)|)) .cse11 .cse8)))) [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,283 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,284 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:58:30,285 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,286 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,287 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,288 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,289 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,290 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:58:30,291 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,292 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,293 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:58:30,294 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,295 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,296 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:58:30,297 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,298 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,299 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,300 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,301 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-14 17:58:30,302 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:58:30,302 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 (+ ~a18~0 87)) (<= 11 ~a16~0) (= ~a15~0 3) (not (= ~a16~0 12)) (<= ~a12~0 5)) [2018-09-14 17:58:30,302 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:58:30,302 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:58:30,302 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (= 3 |old(~a15~0)|)) (< |old(~a16~0)| 11) (and (= |old(~a15~0)| ~a15~0) (<= 0 (+ ~a18~0 87)) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0)) (< (+ |old(~a18~0)| 87) 0) (< 5 |old(~a12~0)|)) [2018-09-14 17:58:30,302 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:58:30,303 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= 8 ~a16~0)) (.cse3 (<= ~a12~0 5)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 6 ~a12~0)) (.cse2 (not (= ~a16~0 12))) (.cse4 (not (= ~a16~0 10))) (.cse0 (= ~a15~0 3))) (or (and (= 8 ~a12~0) .cse0) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (< 5 |old(~a12~0)|) (< |old(~a16~0)| 11) (< (+ |old(~a18~0)| 87) 0) (and (<= 7 ~a12~0) (<= 11 ~a16~0) .cse0) (and .cse0 .cse3 .cse5) (= 12 |old(~a16~0)|) (and .cse6 .cse0) (and .cse4 .cse1 .cse2) (and .cse6 .cse3) (and .cse7 .cse1 .cse2) (and .cse7 .cse0 .cse2) (and .cse4 .cse0 (= 7 ~a12~0)))) [2018-09-14 17:58:30,303 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-14 17:58:30,303 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-14 17:58:30,303 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-14 17:58:30,303 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= 8 ~a16~0)) (.cse3 (<= ~a12~0 5)) (.cse1 (<= 4 ~a15~0)) (.cse7 (= 6 ~a12~0)) (.cse2 (not (= ~a16~0 12))) (.cse4 (not (= ~a16~0 10))) (.cse0 (= ~a15~0 3))) (or (and (= 8 ~a12~0) .cse0) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (< 5 |old(~a12~0)|) (< |old(~a16~0)| 11) (< (+ |old(~a18~0)| 87) 0) (and (<= 7 ~a12~0) (<= 11 ~a16~0) .cse0) (and .cse0 .cse3 .cse5) (= 12 |old(~a16~0)|) (and .cse6 .cse0) (and .cse4 .cse1 .cse2) (and .cse6 .cse3) (and .cse7 .cse1 .cse2) (and .cse7 .cse0 .cse2) (and .cse4 .cse0 (= 7 ~a12~0)))) [2018-09-14 17:58:30,303 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:58:30,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:58:30 BoogieIcfgContainer [2018-09-14 17:58:30,323 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:58:30,323 INFO L168 Benchmark]: Toolchain (without parser) took 144843.56 ms. Allocated memory was 1.6 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -656.6 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-14 17:58:30,325 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:58:30,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1136.96 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:30,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.72 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:30,327 INFO L168 Benchmark]: Boogie Preprocessor took 470.75 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 845.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -980.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:30,327 INFO L168 Benchmark]: RCFGBuilder took 6085.22 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 244.2 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. [2018-09-14 17:58:30,328 INFO L168 Benchmark]: TraceAbstraction took 136945.02 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -47.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-14 17:58:30,333 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1136.96 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.72 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 470.75 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 845.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -980.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6085.22 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 244.2 MB). Peak memory consumption was 244.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 136945.02 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.7 GB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -47.6 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((8 == a12 && a15 == 3) || !(3 == \old(a15))) || ((4 <= a15 && !(a16 == 12)) && a12 <= 5)) || ((!(a16 == 10) && a15 == 3) && 0 < a18 + 156)) || 5 < \old(a12)) || \old(a16) < 11) || \old(a18) + 87 < 0) || ((7 <= a12 && 11 <= a16) && a15 == 3)) || ((a15 == 3 && a12 <= 5) && 0 < a18 + 156)) || 12 == \old(a16)) || (8 == a16 && a15 == 3)) || ((!(a16 == 10) && 4 <= a15) && !(a16 == 12))) || (8 == a16 && a12 <= 5)) || ((6 == a12 && 4 <= a15) && !(a16 == 12))) || ((6 == a12 && a15 == 3) && !(a16 == 12))) || ((!(a16 == 10) && a15 == 3) && 7 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 136.8s OverallTime, 12 OverallIterations, 8 TraceHistogramMax, 82.2s AutomataDifference, 0.0s DeadEndRemovalTime, 14.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1646 SDtfs, 20841 SDslu, 2184 SDs, 0 SdLazy, 45796 SolverSat, 8915 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 65.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22379 GetRequests, 22161 SyntacticMatches, 46 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 955 ImplicationChecksByTransitivity, 10.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28325occurred in iteration=10, 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: 3.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 3871 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1717 PreInvPairs, 2510 NumberOfFragments, 1421 HoareAnnotationTreeSize, 1717 FomulaSimplifications, 312821 FormulaSimplificationTreeSizeReduction, 4.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 116958 FormulaSimplificationTreeSizeReductionInter, 10.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 23.8s InterpolantComputationTime, 17957 NumberOfCodeBlocks, 17957 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 29005 ConstructedInterpolants, 0 QuantifiedInterpolants, 64321716 SizeOfPredicates, 10 NumberOfNonLiveVariables, 15526 ConjunctsInSsa, 100 ConjunctsInUnsatCore, 42 InterpolantComputations, 8 PerfectInterpolantSequences, 49651/54467 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/Problem16_label39_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-58-30-351.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label39_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-58-30-351.csv Received shutdown request...