java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:13:54,408 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:13:54,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:13:54,431 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:13:54,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:13:54,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:13:54,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:13:54,438 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:13:54,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:13:54,442 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:13:54,443 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:13:54,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:13:54,446 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:13:54,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:13:54,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:13:54,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:13:54,458 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:13:54,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:13:54,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:13:54,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:13:54,473 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:13:54,474 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:13:54,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:13:54,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:13:54,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:13:54,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:13:54,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:13:54,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:13:54,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:13:54,486 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:13:54,486 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:13:54,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:13:54,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:13:54,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:13:54,490 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:13:54,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:13:54,491 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 17:13:54,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:13:54,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:13:54,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:13:54,515 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:13:54,515 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:13:54,518 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:13:54,519 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:13:54,519 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:13:54,519 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:13:54,519 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:13:54,520 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:13:54,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:13:54,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:13:54,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:13:54,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:13:54,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:13:54,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:13:54,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:13:54,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:13:54,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:13:54,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:13:54,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:13:54,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:13:54,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:13:54,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:13:54,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:13:54,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:13:54,526 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:13:54,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:13:54,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:13:54,526 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:13:54,527 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:13:54,527 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:13:54,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:13:54,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:13:54,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:13:54,614 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:13:54,614 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:13:54,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-09-14 17:13:54,973 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a556f35a/10f75586ae8541d2b5f7d852b1141728/FLAG33cd83b2a [2018-09-14 17:13:55,317 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:13:55,318 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label38_true-unreach-call.c [2018-09-14 17:13:55,337 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a556f35a/10f75586ae8541d2b5f7d852b1141728/FLAG33cd83b2a [2018-09-14 17:13:55,361 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a556f35a/10f75586ae8541d2b5f7d852b1141728 [2018-09-14 17:13:55,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:13:55,379 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:13:55,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:13:55,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:13:55,388 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:13:55,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:13:55" (1/1) ... [2018-09-14 17:13:55,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41826619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:55, skipping insertion in model container [2018-09-14 17:13:55,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:13:55" (1/1) ... [2018-09-14 17:13:55,406 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:13:56,091 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:13:56,113 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:13:56,335 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:13:56,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56 WrapperNode [2018-09-14 17:13:56,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:13:56,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:13:56,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:13:56,416 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:13:56,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:13:56,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:13:56,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:13:56,601 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:13:56,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... [2018-09-14 17:13:56,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:13:56,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:13:56,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:13:56,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:13:56,973 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:13:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:13:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:13:57,049 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:13:57,049 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:13:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:13:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:13:57,050 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:13:57,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:14:01,265 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:14:01,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:14:01 BoogieIcfgContainer [2018-09-14 17:14:01,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:14:01,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:14:01,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:14:01,271 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:14:01,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:13:55" (1/3) ... [2018-09-14 17:14:01,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73eb3725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:14:01, skipping insertion in model container [2018-09-14 17:14:01,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:13:56" (2/3) ... [2018-09-14 17:14:01,273 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73eb3725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:14:01, skipping insertion in model container [2018-09-14 17:14:01,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:14:01" (3/3) ... [2018-09-14 17:14:01,275 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label38_true-unreach-call.c [2018-09-14 17:14:01,285 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:14:01,293 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:14:01,346 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:14:01,347 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:14:01,347 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:14:01,347 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:14:01,348 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:14:01,348 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:14:01,348 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:14:01,348 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:14:01,348 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:14:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-14 17:14:01,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-09-14 17:14:01,401 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:01,402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:14:01,404 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:01,411 INFO L82 PathProgramCache]: Analyzing trace with hash 296004705, now seen corresponding path program 1 times [2018-09-14 17:14:01,414 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:01,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:01,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:01,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:01,468 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:01,928 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:14:01,976 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 17:14:01,979 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:14:01,979 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:14:01,980 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:14:01,987 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:14:02,002 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:14:02,003 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:14:02,006 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-09-14 17:14:04,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:04,143 INFO L93 Difference]: Finished difference Result 782 states and 1372 transitions. [2018-09-14 17:14:04,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:14:04,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-09-14 17:14:04,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:04,166 INFO L225 Difference]: With dead ends: 782 [2018-09-14 17:14:04,166 INFO L226 Difference]: Without dead ends: 487 [2018-09-14 17:14:04,175 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:14:04,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-09-14 17:14:04,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 482. [2018-09-14 17:14:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-09-14 17:14:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 837 transitions. [2018-09-14 17:14:04,293 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 837 transitions. Word has length 67 [2018-09-14 17:14:04,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:04,294 INFO L480 AbstractCegarLoop]: Abstraction has 482 states and 837 transitions. [2018-09-14 17:14:04,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:14:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 837 transitions. [2018-09-14 17:14:04,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-14 17:14:04,308 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:04,309 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, 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 17:14:04,309 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:04,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1433084721, now seen corresponding path program 1 times [2018-09-14 17:14:04,311 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:04,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:04,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:04,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:04,313 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:04,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:04,677 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:14:04,677 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:14:04,677 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:14:04,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:14:04,680 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:14:04,680 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:14:04,681 INFO L87 Difference]: Start difference. First operand 482 states and 837 transitions. Second operand 6 states. [2018-09-14 17:14:10,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:10,093 INFO L93 Difference]: Finished difference Result 1804 states and 3389 transitions. [2018-09-14 17:14:10,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-09-14 17:14:10,094 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-09-14 17:14:10,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:10,110 INFO L225 Difference]: With dead ends: 1804 [2018-09-14 17:14:10,110 INFO L226 Difference]: Without dead ends: 1328 [2018-09-14 17:14:10,120 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-09-14 17:14:10,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2018-09-14 17:14:10,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 1286. [2018-09-14 17:14:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1286 states. [2018-09-14 17:14:10,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1955 transitions. [2018-09-14 17:14:10,198 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1955 transitions. Word has length 138 [2018-09-14 17:14:10,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:10,198 INFO L480 AbstractCegarLoop]: Abstraction has 1286 states and 1955 transitions. [2018-09-14 17:14:10,198 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:14:10,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1955 transitions. [2018-09-14 17:14:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-14 17:14:10,205 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:10,206 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, 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 17:14:10,206 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:10,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1675544195, now seen corresponding path program 1 times [2018-09-14 17:14:10,206 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:10,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:10,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:10,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:10,208 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:10,431 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:14:10,431 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:14:10,432 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:14:10,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:14:10,432 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:14:10,433 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:14:10,433 INFO L87 Difference]: Start difference. First operand 1286 states and 1955 transitions. Second operand 6 states. [2018-09-14 17:14:14,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:14,465 INFO L93 Difference]: Finished difference Result 4497 states and 7274 transitions. [2018-09-14 17:14:14,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:14:14,467 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 148 [2018-09-14 17:14:14,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:14,497 INFO L225 Difference]: With dead ends: 4497 [2018-09-14 17:14:14,497 INFO L226 Difference]: Without dead ends: 3217 [2018-09-14 17:14:14,511 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-09-14 17:14:14,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3217 states. [2018-09-14 17:14:14,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3217 to 3178. [2018-09-14 17:14:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3178 states. [2018-09-14 17:14:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3178 states to 3178 states and 4547 transitions. [2018-09-14 17:14:14,647 INFO L78 Accepts]: Start accepts. Automaton has 3178 states and 4547 transitions. Word has length 148 [2018-09-14 17:14:14,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:14,647 INFO L480 AbstractCegarLoop]: Abstraction has 3178 states and 4547 transitions. [2018-09-14 17:14:14,647 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:14:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 4547 transitions. [2018-09-14 17:14:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-14 17:14:14,657 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:14,657 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, 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] [2018-09-14 17:14:14,658 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:14,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1977764724, now seen corresponding path program 1 times [2018-09-14 17:14:14,658 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:14,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:14,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:14,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:14,660 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:15,232 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:15,233 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:15,233 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 17:14:15,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:15,249 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:15,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:15,559 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:15,560 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:15,898 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:15,898 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:14:15,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:15,917 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:16,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 121 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:16,362 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:14:16,517 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:14:16,517 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 9 [2018-09-14 17:14:16,517 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:14:16,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:14:16,519 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:14:16,519 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:14:16,519 INFO L87 Difference]: Start difference. First operand 3178 states and 4547 transitions. Second operand 6 states. [2018-09-14 17:14:23,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:23,706 INFO L93 Difference]: Finished difference Result 7048 states and 10814 transitions. [2018-09-14 17:14:23,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:14:23,706 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2018-09-14 17:14:23,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:23,742 INFO L225 Difference]: With dead ends: 7048 [2018-09-14 17:14:23,743 INFO L226 Difference]: Without dead ends: 3876 [2018-09-14 17:14:23,761 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 856 GetRequests, 842 SyntacticMatches, 4 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:14:23,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3876 states. [2018-09-14 17:14:23,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3876 to 3491. [2018-09-14 17:14:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3491 states. [2018-09-14 17:14:23,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 3491 states and 4715 transitions. [2018-09-14 17:14:23,891 INFO L78 Accepts]: Start accepts. Automaton has 3491 states and 4715 transitions. Word has length 212 [2018-09-14 17:14:23,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:23,891 INFO L480 AbstractCegarLoop]: Abstraction has 3491 states and 4715 transitions. [2018-09-14 17:14:23,892 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:14:23,892 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 4715 transitions. [2018-09-14 17:14:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-14 17:14:23,900 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:23,900 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:14:23,901 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:23,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1864493800, now seen corresponding path program 1 times [2018-09-14 17:14:23,901 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:23,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:23,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:23,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:23,903 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-14 17:14:24,269 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:14:24,269 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:14:24,269 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:14:24,270 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:14:24,270 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:14:24,270 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:14:24,271 INFO L87 Difference]: Start difference. First operand 3491 states and 4715 transitions. Second operand 4 states. [2018-09-14 17:14:28,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:28,279 INFO L93 Difference]: Finished difference Result 10436 states and 15149 transitions. [2018-09-14 17:14:28,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:14:28,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 222 [2018-09-14 17:14:28,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:28,323 INFO L225 Difference]: With dead ends: 10436 [2018-09-14 17:14:28,323 INFO L226 Difference]: Without dead ends: 6951 [2018-09-14 17:14:28,353 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:14:28,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6951 states. [2018-09-14 17:14:28,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6951 to 6946. [2018-09-14 17:14:28,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6946 states. [2018-09-14 17:14:28,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 6946 states and 9695 transitions. [2018-09-14 17:14:28,551 INFO L78 Accepts]: Start accepts. Automaton has 6946 states and 9695 transitions. Word has length 222 [2018-09-14 17:14:28,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:28,552 INFO L480 AbstractCegarLoop]: Abstraction has 6946 states and 9695 transitions. [2018-09-14 17:14:28,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:14:28,552 INFO L276 IsEmpty]: Start isEmpty. Operand 6946 states and 9695 transitions. [2018-09-14 17:14:28,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-14 17:14:28,570 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:28,570 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:14:28,570 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:28,571 INFO L82 PathProgramCache]: Analyzing trace with hash -976862609, now seen corresponding path program 1 times [2018-09-14 17:14:28,571 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:28,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:28,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:28,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:28,572 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:29,278 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 120 proven. 69 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:14:29,278 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:29,278 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 17:14:29,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:29,366 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:29,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-09-14 17:14:29,641 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:30,021 WARN L178 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-14 17:14:30,782 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 120 proven. 69 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:14:30,808 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:14:30,808 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [7, 5] total 11 [2018-09-14 17:14:30,808 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:14:30,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:14:30,810 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:14:30,811 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:14:30,811 INFO L87 Difference]: Start difference. First operand 6946 states and 9695 transitions. Second operand 5 states. [2018-09-14 17:14:33,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:33,740 INFO L93 Difference]: Finished difference Result 15844 states and 21809 transitions. [2018-09-14 17:14:33,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:14:33,741 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2018-09-14 17:14:33,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:33,796 INFO L225 Difference]: With dead ends: 15844 [2018-09-14 17:14:33,796 INFO L226 Difference]: Without dead ends: 8904 [2018-09-14 17:14:33,829 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 495 GetRequests, 483 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-14 17:14:33,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8904 states. [2018-09-14 17:14:34,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8904 to 8859. [2018-09-14 17:14:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8859 states. [2018-09-14 17:14:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8859 states to 8859 states and 11954 transitions. [2018-09-14 17:14:34,062 INFO L78 Accepts]: Start accepts. Automaton has 8859 states and 11954 transitions. Word has length 243 [2018-09-14 17:14:34,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:34,063 INFO L480 AbstractCegarLoop]: Abstraction has 8859 states and 11954 transitions. [2018-09-14 17:14:34,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:14:34,063 INFO L276 IsEmpty]: Start isEmpty. Operand 8859 states and 11954 transitions. [2018-09-14 17:14:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-14 17:14:34,084 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:34,085 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:14:34,085 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:34,085 INFO L82 PathProgramCache]: Analyzing trace with hash 902442976, now seen corresponding path program 1 times [2018-09-14 17:14:34,085 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:34,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:34,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:34,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:34,087 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:34,753 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:14:34,753 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:34,753 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:14:34,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:34,761 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:34,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:39,184 WARN L178 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 139 DAG size of output: 20 [2018-09-14 17:14:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:14:39,383 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:14:39,773 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:14:39,774 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-09-14 17:14:39,774 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:14:39,776 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:14:39,776 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:14:39,776 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-09-14 17:14:39,776 INFO L87 Difference]: Start difference. First operand 8859 states and 11954 transitions. Second operand 3 states. [2018-09-14 17:14:41,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:41,788 INFO L93 Difference]: Finished difference Result 19025 states and 27116 transitions. [2018-09-14 17:14:41,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:14:41,789 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2018-09-14 17:14:41,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:41,843 INFO L225 Difference]: With dead ends: 19025 [2018-09-14 17:14:41,843 INFO L226 Difference]: Without dead ends: 10172 [2018-09-14 17:14:41,891 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 602 GetRequests, 591 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=25, Invalid=46, Unknown=1, NotChecked=0, Total=72 [2018-09-14 17:14:41,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10172 states. [2018-09-14 17:14:42,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10172 to 10144. [2018-09-14 17:14:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10144 states. [2018-09-14 17:14:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10144 states to 10144 states and 13941 transitions. [2018-09-14 17:14:42,140 INFO L78 Accepts]: Start accepts. Automaton has 10144 states and 13941 transitions. Word has length 296 [2018-09-14 17:14:42,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:42,141 INFO L480 AbstractCegarLoop]: Abstraction has 10144 states and 13941 transitions. [2018-09-14 17:14:42,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:14:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 10144 states and 13941 transitions. [2018-09-14 17:14:42,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2018-09-14 17:14:42,213 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:42,214 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:14:42,214 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:42,215 INFO L82 PathProgramCache]: Analyzing trace with hash -1830385592, now seen corresponding path program 1 times [2018-09-14 17:14:42,215 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:42,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:42,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:42,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:42,216 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:42,720 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-09-14 17:14:42,720 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:42,720 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 17:14:42,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:42,730 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:42,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 427 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-09-14 17:14:43,366 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-09-14 17:14:44,576 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:44,576 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 17:14:44,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:44,592 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:44,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 427 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-09-14 17:14:44,964 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:45,178 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 284 proven. 100 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-09-14 17:14:45,180 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:14:45,180 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 17:14:45,180 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:14:45,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:14:45,181 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:14:45,182 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:14:45,182 INFO L87 Difference]: Start difference. First operand 10144 states and 13941 transitions. Second operand 9 states. [2018-09-14 17:14:50,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:50,578 INFO L93 Difference]: Finished difference Result 31697 states and 55614 transitions. [2018-09-14 17:14:50,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-14 17:14:50,578 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 410 [2018-09-14 17:14:50,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:50,777 INFO L225 Difference]: With dead ends: 31697 [2018-09-14 17:14:50,777 INFO L226 Difference]: Without dead ends: 21369 [2018-09-14 17:14:50,924 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1662 GetRequests, 1637 SyntacticMatches, 6 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2018-09-14 17:14:50,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21369 states. [2018-09-14 17:14:51,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21369 to 20549. [2018-09-14 17:14:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20549 states. [2018-09-14 17:14:51,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20549 states to 20549 states and 31268 transitions. [2018-09-14 17:14:51,841 INFO L78 Accepts]: Start accepts. Automaton has 20549 states and 31268 transitions. Word has length 410 [2018-09-14 17:14:51,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:51,842 INFO L480 AbstractCegarLoop]: Abstraction has 20549 states and 31268 transitions. [2018-09-14 17:14:51,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:14:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 20549 states and 31268 transitions. [2018-09-14 17:14:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2018-09-14 17:14:52,055 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:14:52,056 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 17:14:52,056 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:14:52,056 INFO L82 PathProgramCache]: Analyzing trace with hash -957049664, now seen corresponding path program 1 times [2018-09-14 17:14:52,056 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:14:52,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:52,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:52,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:14:52,058 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:14:52,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 336 proven. 58 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-09-14 17:14:52,512 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:52,512 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 17:14:52,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:52,527 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:52,656 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 292 proven. 116 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-09-14 17:14:53,382 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 404 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-09-14 17:14:53,769 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:14:53,769 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 17:14:53,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:14:53,785 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:14:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:14:54,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:14:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 292 proven. 116 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-09-14 17:14:54,226 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:14:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 404 proven. 4 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-09-14 17:14:54,596 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:14:54,596 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4, 4, 4] total 9 [2018-09-14 17:14:54,597 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:14:54,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:14:54,599 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:14:54,599 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:14:54,600 INFO L87 Difference]: Start difference. First operand 20549 states and 31268 transitions. Second operand 6 states. [2018-09-14 17:14:56,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:14:56,961 INFO L93 Difference]: Finished difference Result 40848 states and 69781 transitions. [2018-09-14 17:14:56,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-14 17:14:56,961 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 446 [2018-09-14 17:14:56,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:14:56,963 INFO L225 Difference]: With dead ends: 40848 [2018-09-14 17:14:56,963 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:14:57,227 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1792 GetRequests, 1775 SyntacticMatches, 8 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=67, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:14:57,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:14:57,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:14:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:14:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:14:57,229 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 446 [2018-09-14 17:14:57,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:14:57,230 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:14:57,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:14:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:14:57,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:14:57,236 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:14:57,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:57,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:58,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,019 WARN L178 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 541 DAG size of output: 88 [2018-09-14 17:14:59,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:14:59,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:15:00,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:15:00,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:15:00,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:15:00,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:15:00,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:15:00,279 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 541 DAG size of output: 90 [2018-09-14 17:15:00,535 WARN L178 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 14 [2018-09-14 17:15:01,124 WARN L178 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 25 [2018-09-14 17:15:02,033 WARN L178 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 32 [2018-09-14 17:15:02,485 WARN L178 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2018-09-14 17:15:02,868 WARN L178 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 32 [2018-09-14 17:15:02,871 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:15:02,872 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) [2018-09-14 17:15:02,872 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:15:02,872 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-14 17:15:02,872 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-14 17:15:02,872 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-14 17:15:02,872 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,872 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-14 17:15:02,873 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,874 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,875 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:15:02,876 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,877 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,878 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,879 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-14 17:15:02,880 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-14 17:15:02,881 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,882 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (not (= 1 |old(~a4~0)|))) (.cse1 (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)))) (and (or (<= |old(~a23~0)| 138) .cse0 .cse1) (or .cse0 (= 13 |old(~a25~0)|) .cse1) (or .cse1 (< 0 |old(~a4~0)|)) (or (< 245 |old(~a29~0)|) .cse0 .cse1))) [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,883 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-14 17:15:02,884 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,885 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,886 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:15:02,887 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,888 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,889 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:15:02,890 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-14 17:15:02,891 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 186) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,892 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-14 17:15:02,893 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:15:02,894 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-14 17:15:02,895 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,896 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,897 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,898 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:15:02,899 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 13)) (<= ~a29~0 130) (= 1 ~a4~0) (<= 312 ~a23~0)) [2018-09-14 17:15:02,900 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:15:02,900 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:15:02,900 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= |old(~a25~0)| ~a25~0) (= ~a4~0 |old(~a4~0)|)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (= 13 |old(~a25~0)|) (< 130 |old(~a29~0)|)) [2018-09-14 17:15:02,900 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:15:02,900 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (<= ~a4~0 0) (< |old(~a23~0)| 312) (and (<= ~a29~0 245) .cse0) (= 13 |old(~a25~0)|) (and (not (= ~a25~0 13)) .cse0) (and .cse0 (< 138 ~a23~0)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|))) [2018-09-14 17:15:02,900 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-14 17:15:02,900 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-14 17:15:02,901 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-14 17:15:02,901 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (= 1 ~a4~0))) (or (<= ~a4~0 0) (< |old(~a23~0)| 312) (and (<= ~a29~0 245) .cse0) (= 13 |old(~a25~0)|) (and (not (= ~a25~0 13)) .cse0) (and .cse0 (< 138 ~a23~0)) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|))) [2018-09-14 17:15:02,901 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:15:02,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:15:02 BoogieIcfgContainer [2018-09-14 17:15:02,918 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:15:02,919 INFO L168 Benchmark]: Toolchain (without parser) took 67542.87 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-14 17:15:02,922 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:15:02,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1035.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:15:02,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:15:02,928 INFO L168 Benchmark]: Boogie Preprocessor took 368.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 814.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -941.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:15:02,929 INFO L168 Benchmark]: RCFGBuilder took 4295.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 180.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 7.1 GB. [2018-09-14 17:15:02,933 INFO L168 Benchmark]: TraceAbstraction took 61650.96 ms. Allocated memory was 2.3 GB in the beginning and 3.3 GB in the end (delta: 934.8 MB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -971.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-14 17:15:02,942 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1035.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 185.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 368.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 814.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -941.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4295.70 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 180.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 61650.96 ms. Allocated memory was 2.3 GB in the beginning and 3.3 GB in the end (delta: 934.8 MB). Free memory was 2.1 GB in the beginning and 3.1 GB in the end (delta: -971.7 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 186]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((a4 <= 0 || \old(a23) < 312) || (a29 <= 245 && 1 == a4)) || 13 == \old(a25)) || (!(a25 == 13) && 1 == a4)) || (1 == a4 && 138 < a23)) || !(1 == \old(a4))) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 61.5s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 36.5s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1440 SDtfs, 7670 SDslu, 1472 SDs, 0 SdLazy, 12675 SolverSat, 2603 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5436 GetRequests, 5339 SyntacticMatches, 25 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 8.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20549occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 1369 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 670 PreInvPairs, 1326 NumberOfFragments, 223 HoareAnnotationTreeSize, 670 FomulaSimplifications, 48183 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4616 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 14.1s InterpolantComputationTime, 4857 NumberOfCodeBlocks, 4857 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 7507 ConstructedInterpolants, 2 QuantifiedInterpolants, 7631246 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4493 ConjunctsInSsa, 76 ConjunctsInUnsatCore, 25 InterpolantComputations, 6 PerfectInterpolantSequences, 6533/7597 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label38_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-15-02-960.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label38_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-15-02-960.csv Received shutdown request...