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_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:10:41,873 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:10:41,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:10:41,894 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:10:41,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:10:41,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:10:41,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:10:41,900 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:10:41,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:10:41,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:10:41,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:10:41,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:10:41,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:10:41,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:10:41,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:10:41,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:10:41,909 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:10:41,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:10:41,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:10:41,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:10:41,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:10:41,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:10:41,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:10:41,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:10:41,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:10:41,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:10:41,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:10:41,934 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:10:41,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:10:41,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:10:41,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:10:41,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:10:41,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:10:41,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:10:41,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:10:41,942 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:10:41,942 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 17:10:41,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:10:41,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:10:41,972 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:10:41,972 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:10:41,972 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:10:41,972 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:10:41,972 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:10:41,973 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:10:41,973 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:10:41,973 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:10:41,973 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:10:41,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:10:41,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:10:41,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:10:41,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:10:41,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:10:41,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:10:41,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:10:41,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:10:41,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:10:41,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:10:41,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:10:41,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:10:41,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:10:41,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:10:41,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:10:41,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:10:41,977 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:10:41,977 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:10:41,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:10:41,978 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:10:41,978 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:10:41,978 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:10:42,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:10:42,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:10:42,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:10:42,069 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:10:42,069 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:10:42,070 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-09-14 17:10:42,423 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ed35179/405c8360fc3a4d95bdbbe16c21db790c/FLAGc0c48392b [2018-09-14 17:10:42,727 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:10:42,728 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-09-14 17:10:42,743 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ed35179/405c8360fc3a4d95bdbbe16c21db790c/FLAGc0c48392b [2018-09-14 17:10:42,763 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69ed35179/405c8360fc3a4d95bdbbe16c21db790c [2018-09-14 17:10:42,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:10:42,776 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:10:42,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:10:42,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:10:42,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:10:42,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:10:42" (1/1) ... [2018-09-14 17:10:42,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64024991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:42, skipping insertion in model container [2018-09-14 17:10:42,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:10:42" (1/1) ... [2018-09-14 17:10:42,800 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:10:43,531 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:10:43,553 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:10:43,747 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:10:43,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43 WrapperNode [2018-09-14 17:10:43,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:10:43,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:10:43,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:10:43,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:10:43,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:43,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:10:44,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:10:44,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:10:44,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:10:44,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (1/1) ... [2018-09-14 17:10:44,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:10:44,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:10:44,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:10:44,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:10:44,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (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 17:10:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:10:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:10:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:10:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:10:44,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:10:44,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:10:44,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:10:44,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:10:49,234 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:10:49,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:10:49 BoogieIcfgContainer [2018-09-14 17:10:49,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:10:49,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:10:49,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:10:49,241 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:10:49,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:10:42" (1/3) ... [2018-09-14 17:10:49,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a306541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:10:49, skipping insertion in model container [2018-09-14 17:10:49,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:10:43" (2/3) ... [2018-09-14 17:10:49,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a306541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:10:49, skipping insertion in model container [2018-09-14 17:10:49,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:10:49" (3/3) ... [2018-09-14 17:10:49,245 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-09-14 17:10:49,256 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:10:49,266 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:10:49,323 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:10:49,324 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:10:49,324 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:10:49,324 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:10:49,324 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:10:49,325 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:10:49,325 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:10:49,325 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:10:49,325 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:10:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-14 17:10:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-14 17:10:49,369 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:49,370 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] [2018-09-14 17:10:49,371 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:49,377 INFO L82 PathProgramCache]: Analyzing trace with hash -328635820, now seen corresponding path program 1 times [2018-09-14 17:10:49,380 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:49,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:49,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:49,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:49,436 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:49,883 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 17:10:49,885 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:10:49,887 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:10:49,888 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:49,895 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:10:49,911 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:10:49,912 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:10:49,915 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-09-14 17:10:53,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:53,037 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-09-14 17:10:53,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:10:53,040 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-09-14 17:10:53,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:53,062 INFO L225 Difference]: With dead ends: 985 [2018-09-14 17:10:53,063 INFO L226 Difference]: Without dead ends: 686 [2018-09-14 17:10:53,074 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:10:53,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-09-14 17:10:53,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-09-14 17:10:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-09-14 17:10:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-09-14 17:10:53,176 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 50 [2018-09-14 17:10:53,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:10:53,176 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-09-14 17:10:53,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:10:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-09-14 17:10:53,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-14 17:10:53,188 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:53,188 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:10:53,188 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:53,189 INFO L82 PathProgramCache]: Analyzing trace with hash -1947059533, now seen corresponding path program 1 times [2018-09-14 17:10:53,189 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:53,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:53,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:53,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:53,191 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:53,541 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:53,542 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:10:53,542 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:10:53,542 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:53,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:10:53,545 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:10:53,545 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:10:53,545 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-09-14 17:10:59,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:10:59,065 INFO L93 Difference]: Finished difference Result 2339 states and 3736 transitions. [2018-09-14 17:10:59,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:10:59,069 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-09-14 17:10:59,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:10:59,082 INFO L225 Difference]: With dead ends: 2339 [2018-09-14 17:10:59,083 INFO L226 Difference]: Without dead ends: 1659 [2018-09-14 17:10:59,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-09-14 17:10:59,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-09-14 17:10:59,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-09-14 17:10:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-09-14 17:10:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2356 transitions. [2018-09-14 17:10:59,189 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2356 transitions. Word has length 131 [2018-09-14 17:10:59,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:10:59,192 INFO L480 AbstractCegarLoop]: Abstraction has 1642 states and 2356 transitions. [2018-09-14 17:10:59,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:10:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2356 transitions. [2018-09-14 17:10:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-14 17:10:59,209 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:10:59,209 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:10:59,210 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:10:59,210 INFO L82 PathProgramCache]: Analyzing trace with hash -1463851825, now seen corresponding path program 1 times [2018-09-14 17:10:59,210 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:10:59,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:59,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:10:59,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:10:59,214 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:10:59,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:10:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:10:59,534 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:10:59,534 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:10:59,534 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:10:59,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:10:59,535 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:10:59,535 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:10:59,536 INFO L87 Difference]: Start difference. First operand 1642 states and 2356 transitions. Second operand 4 states. [2018-09-14 17:11:02,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:02,118 INFO L93 Difference]: Finished difference Result 6013 states and 9035 transitions. [2018-09-14 17:11:02,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:11:02,118 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-09-14 17:11:02,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:02,154 INFO L225 Difference]: With dead ends: 6013 [2018-09-14 17:11:02,154 INFO L226 Difference]: Without dead ends: 4377 [2018-09-14 17:11:02,169 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 17:11:02,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4377 states. [2018-09-14 17:11:02,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4377 to 4354. [2018-09-14 17:11:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4354 states. [2018-09-14 17:11:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6089 transitions. [2018-09-14 17:11:02,303 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6089 transitions. Word has length 182 [2018-09-14 17:11:02,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:02,304 INFO L480 AbstractCegarLoop]: Abstraction has 4354 states and 6089 transitions. [2018-09-14 17:11:02,304 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:11:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6089 transitions. [2018-09-14 17:11:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-14 17:11:02,316 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:02,316 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:11:02,317 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:02,317 INFO L82 PathProgramCache]: Analyzing trace with hash -572064998, now seen corresponding path program 1 times [2018-09-14 17:11:02,317 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:02,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:02,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:02,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:02,318 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:02,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:02,549 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:11:02,549 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:02,550 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 17:11:02,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:02,564 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:02,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:03,211 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-14 17:11:03,211 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:03,523 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 17:11:03,545 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:11:03,545 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-14 17:11:03,545 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:11:03,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:11:03,548 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:11:03,549 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:11:03,549 INFO L87 Difference]: Start difference. First operand 4354 states and 6089 transitions. Second operand 5 states. [2018-09-14 17:11:08,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:08,692 INFO L93 Difference]: Finished difference Result 12630 states and 18425 transitions. [2018-09-14 17:11:08,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:11:08,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 226 [2018-09-14 17:11:08,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:08,756 INFO L225 Difference]: With dead ends: 12630 [2018-09-14 17:11:08,756 INFO L226 Difference]: Without dead ends: 8282 [2018-09-14 17:11:08,794 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 461 GetRequests, 447 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:11:08,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8282 states. [2018-09-14 17:11:08,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8282 to 8025. [2018-09-14 17:11:08,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8025 states. [2018-09-14 17:11:09,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8025 states to 8025 states and 11182 transitions. [2018-09-14 17:11:09,018 INFO L78 Accepts]: Start accepts. Automaton has 8025 states and 11182 transitions. Word has length 226 [2018-09-14 17:11:09,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:09,019 INFO L480 AbstractCegarLoop]: Abstraction has 8025 states and 11182 transitions. [2018-09-14 17:11:09,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:11:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8025 states and 11182 transitions. [2018-09-14 17:11:09,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-14 17:11:09,036 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:09,036 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:11:09,037 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:09,037 INFO L82 PathProgramCache]: Analyzing trace with hash -938493083, now seen corresponding path program 1 times [2018-09-14 17:11:09,037 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:09,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:09,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:09,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:09,039 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:09,569 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:09,569 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:11:09,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:09,579 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:09,664 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:09,796 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:09,797 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:09,963 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:09,963 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 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:11:09,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:09,989 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:10,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:10,278 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 87 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:11:10,278 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (4)] Exception during sending of exit command (exit): Stream closed [2018-09-14 17:11:11,072 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:11:11,072 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 10 [2018-09-14 17:11:11,072 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:11:11,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-14 17:11:11,075 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-14 17:11:11,075 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-09-14 17:11:11,075 INFO L87 Difference]: Start difference. First operand 8025 states and 11182 transitions. Second operand 7 states. [2018-09-14 17:11:13,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:13,601 INFO L93 Difference]: Finished difference Result 18402 states and 27171 transitions. [2018-09-14 17:11:13,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:11:13,601 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 227 [2018-09-14 17:11:13,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:13,669 INFO L225 Difference]: With dead ends: 18402 [2018-09-14 17:11:13,669 INFO L226 Difference]: Without dead ends: 10383 [2018-09-14 17:11:13,716 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 915 GetRequests, 903 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:11:13,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10383 states. [2018-09-14 17:11:13,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10383 to 10295. [2018-09-14 17:11:13,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10295 states. [2018-09-14 17:11:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10295 states to 10295 states and 13751 transitions. [2018-09-14 17:11:14,014 INFO L78 Accepts]: Start accepts. Automaton has 10295 states and 13751 transitions. Word has length 227 [2018-09-14 17:11:14,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:14,015 INFO L480 AbstractCegarLoop]: Abstraction has 10295 states and 13751 transitions. [2018-09-14 17:11:14,015 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-14 17:11:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 10295 states and 13751 transitions. [2018-09-14 17:11:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-14 17:11:14,055 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:14,056 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 17:11:14,056 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:14,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1720249895, now seen corresponding path program 1 times [2018-09-14 17:11:14,056 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:14,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:14,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:14,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:14,058 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-09-14 17:11:14,378 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:11:14,378 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:11:14,378 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:11:14,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:11:14,379 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:11:14,379 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:11:14,383 INFO L87 Difference]: Start difference. First operand 10295 states and 13751 transitions. Second operand 3 states. [2018-09-14 17:11:16,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:16,914 INFO L93 Difference]: Finished difference Result 19720 states and 26424 transitions. [2018-09-14 17:11:16,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:11:16,915 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2018-09-14 17:11:16,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:16,956 INFO L225 Difference]: With dead ends: 19720 [2018-09-14 17:11:16,956 INFO L226 Difference]: Without dead ends: 9431 [2018-09-14 17:11:16,991 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:11:17,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9431 states. [2018-09-14 17:11:17,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9431 to 9235. [2018-09-14 17:11:17,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9235 states. [2018-09-14 17:11:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9235 states to 9235 states and 11703 transitions. [2018-09-14 17:11:17,192 INFO L78 Accepts]: Start accepts. Automaton has 9235 states and 11703 transitions. Word has length 320 [2018-09-14 17:11:17,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:17,193 INFO L480 AbstractCegarLoop]: Abstraction has 9235 states and 11703 transitions. [2018-09-14 17:11:17,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:11:17,194 INFO L276 IsEmpty]: Start isEmpty. Operand 9235 states and 11703 transitions. [2018-09-14 17:11:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-14 17:11:17,232 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:17,233 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:11:17,233 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:17,233 INFO L82 PathProgramCache]: Analyzing trace with hash 1591925931, now seen corresponding path program 1 times [2018-09-14 17:11:17,234 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:17,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:17,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:17,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:17,235 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:17,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:17,779 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-14 17:11:17,970 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-14 17:11:18,475 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-09-14 17:11:18,718 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-09-14 17:11:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 318 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-14 17:11:19,215 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:19,215 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 17:11:19,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:19,223 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:19,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-09-14 17:11:19,647 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:19,941 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 36 [2018-09-14 17:11:20,287 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 129 proven. 140 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-09-14 17:11:20,309 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:11:20,309 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11, 5] total 16 [2018-09-14 17:11:20,310 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:11:20,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:11:20,310 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:11:20,311 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2018-09-14 17:11:20,311 INFO L87 Difference]: Start difference. First operand 9235 states and 11703 transitions. Second operand 5 states. [2018-09-14 17:11:23,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:23,282 INFO L93 Difference]: Finished difference Result 21750 states and 27549 transitions. [2018-09-14 17:11:23,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:11:23,285 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 372 [2018-09-14 17:11:23,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:23,333 INFO L225 Difference]: With dead ends: 21750 [2018-09-14 17:11:23,334 INFO L226 Difference]: Without dead ends: 12521 [2018-09-14 17:11:23,458 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 756 GetRequests, 739 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2018-09-14 17:11:23,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12521 states. [2018-09-14 17:11:23,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12521 to 12393. [2018-09-14 17:11:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12393 states. [2018-09-14 17:11:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12393 states to 12393 states and 15564 transitions. [2018-09-14 17:11:23,672 INFO L78 Accepts]: Start accepts. Automaton has 12393 states and 15564 transitions. Word has length 372 [2018-09-14 17:11:23,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:23,673 INFO L480 AbstractCegarLoop]: Abstraction has 12393 states and 15564 transitions. [2018-09-14 17:11:23,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:11:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 12393 states and 15564 transitions. [2018-09-14 17:11:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-09-14 17:11:23,722 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:23,722 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, 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:11:23,722 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:23,723 INFO L82 PathProgramCache]: Analyzing trace with hash 695631289, now seen corresponding path program 1 times [2018-09-14 17:11:23,723 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:23,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:23,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:23,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:23,724 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:23,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-09-14 17:11:24,561 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:24,561 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 17:11:24,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:24,570 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:24,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-09-14 17:11:25,410 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 141 proven. 206 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-09-14 17:11:26,186 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:26,186 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 17:11:26,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:26,201 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:26,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-09-14 17:11:26,680 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 141 proven. 206 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-09-14 17:11:27,079 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:11:27,080 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8, 7, 8] total 15 [2018-09-14 17:11:27,080 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:11:27,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-14 17:11:27,081 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-14 17:11:27,081 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-09-14 17:11:27,081 INFO L87 Difference]: Start difference. First operand 12393 states and 15564 transitions. Second operand 11 states. [2018-09-14 17:11:34,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:11:34,149 INFO L93 Difference]: Finished difference Result 31972 states and 41920 transitions. [2018-09-14 17:11:34,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-09-14 17:11:34,149 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 400 [2018-09-14 17:11:34,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:11:34,234 INFO L225 Difference]: With dead ends: 31972 [2018-09-14 17:11:34,234 INFO L226 Difference]: Without dead ends: 19585 [2018-09-14 17:11:34,283 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1626 GetRequests, 1594 SyntacticMatches, 8 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 172 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-09-14 17:11:34,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19585 states. [2018-09-14 17:11:34,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19585 to 17813. [2018-09-14 17:11:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17813 states. [2018-09-14 17:11:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17813 states to 17813 states and 22042 transitions. [2018-09-14 17:11:34,974 INFO L78 Accepts]: Start accepts. Automaton has 17813 states and 22042 transitions. Word has length 400 [2018-09-14 17:11:34,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:11:34,980 INFO L480 AbstractCegarLoop]: Abstraction has 17813 states and 22042 transitions. [2018-09-14 17:11:34,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-14 17:11:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 17813 states and 22042 transitions. [2018-09-14 17:11:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-09-14 17:11:35,026 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:11:35,026 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, 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, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:11:35,027 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:11:35,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1976285809, now seen corresponding path program 1 times [2018-09-14 17:11:35,027 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:11:35,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:35,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:35,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:11:35,030 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:11:35,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 135 proven. 217 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-09-14 17:11:35,778 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:35,778 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 17:11:35,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:35,787 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:35,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:35,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:38,247 WARN L178 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2018-09-14 17:11:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 107 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-14 17:11:38,378 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:38,643 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-14 17:11:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 240 proven. 107 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-14 17:11:39,013 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:11:39,013 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 17:11:39,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:11:39,029 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:11:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:11:39,289 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:11:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 107 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-14 17:11:41,421 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:11:41,671 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 240 proven. 107 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-09-14 17:11:41,673 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:11:41,674 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 5, 8, 5] total 15 [2018-09-14 17:11:41,674 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:11:41,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-14 17:11:41,676 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-14 17:11:41,676 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=150, Unknown=3, NotChecked=0, Total=210 [2018-09-14 17:11:41,677 INFO L87 Difference]: Start difference. First operand 17813 states and 22042 transitions. Second operand 10 states. [2018-09-14 17:11:45,732 WARN L178 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-14 17:13:10,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:13:10,805 INFO L93 Difference]: Finished difference Result 48012 states and 68217 transitions. [2018-09-14 17:13:10,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-09-14 17:13:10,806 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 405 [2018-09-14 17:13:10,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:13:10,807 INFO L225 Difference]: With dead ends: 48012 [2018-09-14 17:13:10,807 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:13:10,917 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1661 GetRequests, 1624 SyntacticMatches, 7 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=235, Invalid=743, Unknown=14, NotChecked=0, Total=992 [2018-09-14 17:13:10,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:13:10,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:13:10,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:13:10,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:13:10,918 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 405 [2018-09-14 17:13:10,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:13:10,919 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:13:10,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-14 17:13:10,919 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:13:10,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:13:10,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:13:11,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,922 WARN L178 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 189 [2018-09-14 17:13:11,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:11,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,092 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:13:12,541 WARN L178 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 394 DAG size of output: 189 [2018-09-14 17:13:12,901 WARN L178 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 15 [2018-09-14 17:13:13,155 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 31 [2018-09-14 17:13:16,773 WARN L178 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 304 DAG size of output: 72 [2018-09-14 17:13:17,866 WARN L178 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 186 DAG size of output: 61 [2018-09-14 17:13:19,099 WARN L178 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 186 DAG size of output: 61 [2018-09-14 17:13:19,102 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:13:19,102 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)|) (<= ~a25~0 |old(~a25~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-09-14 17:13:19,102 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:13:19,102 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,103 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,104 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-14 17:13:19,105 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,106 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-14 17:13:19,107 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,108 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,109 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-14 17:13:19,110 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-14 17:13:19,111 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,112 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,113 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= 1 |old(~a4~0)|)) (.cse17 (+ |old(~a23~0)| 43)) (.cse11 (= ~a29~0 |old(~a29~0)|)) (.cse12 (= ~a23~0 |old(~a23~0)|)) (.cse15 (<= ~a25~0 |old(~a25~0)|)) (.cse13 (= ~a4~0 |old(~a4~0)|))) (let ((.cse10 (< |old(~a29~0)| 130)) (.cse8 (forall ((v_prenex_1 Int)) (or (< (+ (mod v_prenex_1 15) 260) |old(~a29~0)|) (< v_prenex_1 0) (< v_prenex_1 |old(~a29~0)|)))) (.cse14 (< 312 |old(~a23~0)|)) (.cse9 (and .cse11 .cse12 .cse15 .cse13)) (.cse16 (< 10 |old(~a25~0)|)) (.cse4 (= 12 ~a25~0)) (.cse2 (< 0 .cse17)) (.cse7 (not (= 12 |old(~a25~0)|))) (.cse1 (= 11 |old(~a25~0)|)) (.cse5 (not .cse0)) (.cse3 (not (= 11 ~a25~0))) (.cse6 (<= .cse17 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse5) (or .cse8 .cse1 .cse10 .cse5 .cse3) (or .cse5 .cse6 .cse9) (or .cse8 (and .cse4 .cse11 .cse12 .cse13) .cse7) (or .cse9 .cse0 .cse2) (or .cse14 (or .cse1 .cse6) (and .cse11 .cse12 .cse15 .cse3 .cse13)) (or .cse9 (< 130 |old(~a29~0)|) .cse16) (or .cse14 .cse6 .cse4 .cse7) (or .cse5 .cse9 .cse16) (or .cse0 .cse4 .cse2 .cse7) (or .cse1 .cse5 .cse3 .cse6)))) [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,114 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,115 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,116 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-14 17:13:19,117 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,118 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-14 17:13:19,119 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,120 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,121 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-14 17:13:19,122 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-14 17:13:19,123 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-14 17:13:19,124 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,125 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,126 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,127 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-14 17:13:19,128 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:13:19,129 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (<= ~a29~0 130) (<= ~a25~0 10) (= 1 ~a4~0) (<= 130 ~a29~0) (<= 312 ~a23~0)) [2018-09-14 17:13:19,129 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:13:19,129 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:13:19,129 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (< |old(~a23~0)| 312) (< |old(~a29~0)| 130) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a23~0 |old(~a23~0)|) (<= 130 ~a29~0) (<= ~a25~0 |old(~a25~0)|) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|)) (< 10 |old(~a25~0)|)) [2018-09-14 17:13:19,129 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:13:19,129 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse1 (<= ~a25~0 10)) (.cse0 (not (= ~a4~0 1))) (.cse3 (+ ~a23~0 43)) (.cse2 (= 1 ~a4~0))) (or (and (<= ~a23~0 312) (not (= 11 ~a25~0)) .cse0) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse1 .cse2) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (and (<= ~a29~0 130) .cse1) (and .cse0 (<= .cse3 0)) (< 130 |old(~a29~0)|) (and (= 12 ~a25~0) (<= ~a29~0 274)) (and (exists ((v_prenex_1 Int)) (and (<= |old(~a29~0)| v_prenex_1) (<= ~a29~0 (+ (mod v_prenex_1 15) 260)) (<= 0 v_prenex_1))) .cse2 (<= 130 ~a29~0)) (and (< 0 .cse3) .cse2) (not (= 1 |old(~a4~0)|)))) [2018-09-14 17:13:19,130 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-14 17:13:19,130 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-14 17:13:19,130 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-14 17:13:19,130 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse1 (<= ~a25~0 10)) (.cse0 (not (= ~a4~0 1))) (.cse3 (+ ~a23~0 43)) (.cse2 (= 1 ~a4~0))) (or (and (<= ~a23~0 312) (not (= 11 ~a25~0)) .cse0) (< |old(~a29~0)| 130) (< |old(~a23~0)| 312) (and .cse1 .cse2) (< 10 |old(~a25~0)|) (< 312 |old(~a23~0)|) (and (<= ~a29~0 130) .cse1) (and .cse0 (<= .cse3 0)) (< 130 |old(~a29~0)|) (and (= 12 ~a25~0) (<= ~a29~0 274)) (and (exists ((v_prenex_1 Int)) (and (<= |old(~a29~0)| v_prenex_1) (<= ~a29~0 (+ (mod v_prenex_1 15) 260)) (<= 0 v_prenex_1))) .cse2 (<= 130 ~a29~0)) (and (< 0 .cse3) .cse2) (not (= 1 |old(~a4~0)|)))) [2018-09-14 17:13:19,130 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-14 17:13:19,137 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,138 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,138 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,149 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,150 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,150 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:13:19 BoogieIcfgContainer [2018-09-14 17:13:19,153 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:13:19,154 INFO L168 Benchmark]: Toolchain (without parser) took 156380.03 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-14 17:13:19,155 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:13:19,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.79 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:19,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:19,157 INFO L168 Benchmark]: Boogie Preprocessor took 381.13 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 798.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -922.4 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:19,158 INFO L168 Benchmark]: RCFGBuilder took 4822.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:13:19,159 INFO L168 Benchmark]: TraceAbstraction took 149915.75 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 918.6 MB). Free memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: -669.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-14 17:13:19,164 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1059.79 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 194.17 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 381.13 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 798.5 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -922.4 MB). Peak memory consumption was 49.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4822.39 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 149915.75 ms. Allocated memory was 2.3 GB in the beginning and 3.2 GB in the end (delta: 918.6 MB). Free memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: -669.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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 [2018-09-14 17:13:19,175 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,175 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,175 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,177 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,177 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-09-14 17:13:19,177 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] Derived loop invariant: (((((((((((((a23 <= 312 && !(11 == a25)) && !(a4 == 1)) || \old(a29) < 130) || \old(a23) < 312) || (a25 <= 10 && 1 == a4)) || 10 < \old(a25)) || 312 < \old(a23)) || (a29 <= 130 && a25 <= 10)) || (!(a4 == 1) && a23 + 43 <= 0)) || 130 < \old(a29)) || (12 == a25 && a29 <= 274)) || (((\exists v_prenex_1 : int :: (\old(a29) <= v_prenex_1 && a29 <= v_prenex_1 % 15 + 260) && 0 <= v_prenex_1) && 1 == a4) && 130 <= a29)) || (0 < a23 + 43 && 1 == a4)) || !(1 == \old(a4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 149.8s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 121.4s AutomataDifference, 0.0s DeadEndRemovalTime, 8.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1660 SDtfs, 10450 SDslu, 1919 SDs, 0 SdLazy, 16836 SolverSat, 4114 SolverUnsat, 50 SolverUnknown, 0 SolverNotchecked, 102.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5442 GetRequests, 5320 SyntacticMatches, 20 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 21.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17813occurred 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: 1.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 2481 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 419 PreInvPairs, 843 NumberOfFragments, 594 HoareAnnotationTreeSize, 419 FomulaSimplifications, 21984 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 14607 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 4975 NumberOfCodeBlocks, 4975 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 7612 ConstructedInterpolants, 3 QuantifiedInterpolants, 10093120 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4527 ConjunctsInSsa, 79 ConjunctsInUnsatCore, 25 InterpolantComputations, 6 PerfectInterpolantSequences, 5855/7285 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_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-13-19-184.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label16_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-13-19-184.csv Received shutdown request...