java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:55:51,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:55:51,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:55:51,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:55:51,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:55:51,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:55:51,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:55:51,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:55:51,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:55:51,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:55:51,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:55:51,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:55:51,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:55:51,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:55:51,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:55:51,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:55:51,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:55:51,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:55:51,316 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:55:51,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:55:51,319 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:55:51,320 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:55:51,322 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:55:51,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:55:51,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:55:51,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:55:51,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:55:51,326 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:55:51,327 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:55:51,328 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:55:51,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:55:51,329 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:55:51,329 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:55:51,329 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:55:51,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:55:51,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:55:51,331 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 17:55:51,358 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:55:51,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:55:51,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:55:51,360 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:55:51,360 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:55:51,360 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:55:51,361 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:55:51,361 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:55:51,361 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:55:51,361 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:55:51,361 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:55:51,362 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:55:51,362 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:55:51,363 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:55:51,363 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:55:51,363 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:55:51,363 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:55:51,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:55:51,363 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:55:51,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:55:51,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:55:51,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:55:51,364 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:55:51,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:55:51,365 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:55:51,365 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:55:51,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:55:51,365 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:55:51,366 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:55:51,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:55:51,366 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:55:51,366 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:55:51,366 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:55:51,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:55:51,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:55:51,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:55:51,452 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:55:51,452 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:55:51,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label35_true-unreach-call.c [2018-09-14 17:55:51,796 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5dce120/1443044c6e754832ad716b9eb4e53380/FLAG723cb603c [2018-09-14 17:55:52,180 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:55:52,181 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label35_true-unreach-call.c [2018-09-14 17:55:52,203 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5dce120/1443044c6e754832ad716b9eb4e53380/FLAG723cb603c [2018-09-14 17:55:52,226 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5dce120/1443044c6e754832ad716b9eb4e53380 [2018-09-14 17:55:52,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:55:52,243 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:55:52,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:55:52,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:55:52,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:55:52,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:55:52" (1/1) ... [2018-09-14 17:55:52,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17c1f22a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:52, skipping insertion in model container [2018-09-14 17:55:52,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:55:52" (1/1) ... [2018-09-14 17:55:52,272 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:55:53,049 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:55:53,067 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:55:53,496 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:55:53,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53 WrapperNode [2018-09-14 17:55:53,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:55:53,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:55:53,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:55:53,588 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:55:53,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:53,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:53,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:55:53,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:55:53,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:55:53,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:55:54,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (1/1) ... [2018-09-14 17:55:54,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:55:54,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:55:54,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:55:54,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:55:54,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (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 17:55:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:55:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:55:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 17:55:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 17:55:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:55:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:55:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:55:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:55:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:55:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:56:01,190 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:56:01,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:56:01 BoogieIcfgContainer [2018-09-14 17:56:01,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:56:01,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:56:01,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:56:01,196 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:56:01,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:55:52" (1/3) ... [2018-09-14 17:56:01,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14cd1530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:56:01, skipping insertion in model container [2018-09-14 17:56:01,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:55:53" (2/3) ... [2018-09-14 17:56:01,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14cd1530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:56:01, skipping insertion in model container [2018-09-14 17:56:01,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:56:01" (3/3) ... [2018-09-14 17:56:01,200 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label35_true-unreach-call.c [2018-09-14 17:56:01,209 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:56:01,217 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:56:01,271 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:56:01,271 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:56:01,272 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:56:01,272 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:56:01,272 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:56:01,272 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:56:01,272 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:56:01,272 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:56:01,273 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:56:01,305 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-14 17:56:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-14 17:56:01,315 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:01,316 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] [2018-09-14 17:56:01,317 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:01,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1960867948, now seen corresponding path program 1 times [2018-09-14 17:56:01,325 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:01,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:01,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:01,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:01,382 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:01,876 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:01,877 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:56:01,877 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:01,884 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:56:01,921 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:56:01,922 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:56:01,929 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-09-14 17:56:07,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:07,860 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-09-14 17:56:07,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:56:07,863 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-09-14 17:56:07,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:07,897 INFO L225 Difference]: With dead ends: 1513 [2018-09-14 17:56:07,897 INFO L226 Difference]: Without dead ends: 1097 [2018-09-14 17:56:07,912 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:56:07,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-09-14 17:56:08,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 744. [2018-09-14 17:56:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-14 17:56:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1357 transitions. [2018-09-14 17:56:08,040 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1357 transitions. Word has length 48 [2018-09-14 17:56:08,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:08,041 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1357 transitions. [2018-09-14 17:56:08,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:56:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1357 transitions. [2018-09-14 17:56:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-14 17:56:08,053 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:08,056 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:08,057 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:08,057 INFO L82 PathProgramCache]: Analyzing trace with hash 321031098, now seen corresponding path program 1 times [2018-09-14 17:56:08,057 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:08,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:08,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:08,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:08,061 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:08,382 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:08,382 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:56:08,383 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:08,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:56:08,385 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:56:08,385 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:56:08,386 INFO L87 Difference]: Start difference. First operand 744 states and 1357 transitions. Second operand 5 states. [2018-09-14 17:56:13,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:13,600 INFO L93 Difference]: Finished difference Result 2196 states and 4092 transitions. [2018-09-14 17:56:13,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:13,608 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-09-14 17:56:13,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:13,629 INFO L225 Difference]: With dead ends: 2196 [2018-09-14 17:56:13,630 INFO L226 Difference]: Without dead ends: 1458 [2018-09-14 17:56:13,633 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:56:13,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2018-09-14 17:56:13,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1438. [2018-09-14 17:56:13,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1438 states. [2018-09-14 17:56:13,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1438 states and 2551 transitions. [2018-09-14 17:56:13,751 INFO L78 Accepts]: Start accepts. Automaton has 1438 states and 2551 transitions. Word has length 118 [2018-09-14 17:56:13,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:13,752 INFO L480 AbstractCegarLoop]: Abstraction has 1438 states and 2551 transitions. [2018-09-14 17:56:13,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:56:13,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2551 transitions. [2018-09-14 17:56:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-14 17:56:13,766 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:13,766 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:13,767 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:13,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1441710001, now seen corresponding path program 1 times [2018-09-14 17:56:13,767 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:13,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:13,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:13,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:13,769 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:14,051 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:14,115 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:14,115 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:56:14,115 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:14,116 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:56:14,116 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:56:14,116 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:14,117 INFO L87 Difference]: Start difference. First operand 1438 states and 2551 transitions. Second operand 6 states. [2018-09-14 17:56:19,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:19,479 INFO L93 Difference]: Finished difference Result 4237 states and 7540 transitions. [2018-09-14 17:56:19,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:19,481 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-09-14 17:56:19,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:19,502 INFO L225 Difference]: With dead ends: 4237 [2018-09-14 17:56:19,503 INFO L226 Difference]: Without dead ends: 2805 [2018-09-14 17:56:19,512 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:56:19,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2805 states. [2018-09-14 17:56:19,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2805 to 2785. [2018-09-14 17:56:19,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2785 states. [2018-09-14 17:56:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2785 states and 4352 transitions. [2018-09-14 17:56:19,606 INFO L78 Accepts]: Start accepts. Automaton has 2785 states and 4352 transitions. Word has length 121 [2018-09-14 17:56:19,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:19,607 INFO L480 AbstractCegarLoop]: Abstraction has 2785 states and 4352 transitions. [2018-09-14 17:56:19,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:56:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 4352 transitions. [2018-09-14 17:56:19,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-14 17:56:19,609 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:19,610 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:19,610 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:19,610 INFO L82 PathProgramCache]: Analyzing trace with hash 692588274, now seen corresponding path program 1 times [2018-09-14 17:56:19,610 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:19,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:19,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:19,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:19,612 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:19,819 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:19,819 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:19,819 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:56:19,819 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:19,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:56:19,820 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:56:19,820 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:19,821 INFO L87 Difference]: Start difference. First operand 2785 states and 4352 transitions. Second operand 6 states. [2018-09-14 17:56:24,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:24,189 INFO L93 Difference]: Finished difference Result 6952 states and 11048 transitions. [2018-09-14 17:56:24,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:24,189 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-09-14 17:56:24,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:24,215 INFO L225 Difference]: With dead ends: 6952 [2018-09-14 17:56:24,216 INFO L226 Difference]: Without dead ends: 4173 [2018-09-14 17:56:24,232 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:56:24,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4173 states. [2018-09-14 17:56:24,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4173 to 4153. [2018-09-14 17:56:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4153 states. [2018-09-14 17:56:24,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 4153 states and 5896 transitions. [2018-09-14 17:56:24,366 INFO L78 Accepts]: Start accepts. Automaton has 4153 states and 5896 transitions. Word has length 122 [2018-09-14 17:56:24,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:24,366 INFO L480 AbstractCegarLoop]: Abstraction has 4153 states and 5896 transitions. [2018-09-14 17:56:24,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:56:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 4153 states and 5896 transitions. [2018-09-14 17:56:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-14 17:56:24,370 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:24,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:24,370 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:24,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1832365575, now seen corresponding path program 1 times [2018-09-14 17:56:24,371 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:24,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:24,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:24,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:24,372 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:24,607 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:25,000 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:25,000 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:56:25,001 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:25,001 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:56:25,002 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:56:25,002 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:25,002 INFO L87 Difference]: Start difference. First operand 4153 states and 5896 transitions. Second operand 6 states. [2018-09-14 17:56:30,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:30,706 INFO L93 Difference]: Finished difference Result 11374 states and 16767 transitions. [2018-09-14 17:56:30,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:30,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-09-14 17:56:30,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:30,744 INFO L225 Difference]: With dead ends: 11374 [2018-09-14 17:56:30,744 INFO L226 Difference]: Without dead ends: 7227 [2018-09-14 17:56:30,773 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:56:30,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7227 states. [2018-09-14 17:56:30,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7227 to 7152. [2018-09-14 17:56:30,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7152 states. [2018-09-14 17:56:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7152 states to 7152 states and 9826 transitions. [2018-09-14 17:56:30,950 INFO L78 Accepts]: Start accepts. Automaton has 7152 states and 9826 transitions. Word has length 125 [2018-09-14 17:56:30,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:30,951 INFO L480 AbstractCegarLoop]: Abstraction has 7152 states and 9826 transitions. [2018-09-14 17:56:30,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:56:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 7152 states and 9826 transitions. [2018-09-14 17:56:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-14 17:56:30,953 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:30,953 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:30,954 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:30,954 INFO L82 PathProgramCache]: Analyzing trace with hash 911780215, now seen corresponding path program 1 times [2018-09-14 17:56:30,954 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:30,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:30,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:30,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:30,955 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:31,187 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:31,559 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:56:31,560 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:56:31,560 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:31,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:56:31,561 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:56:31,561 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:31,561 INFO L87 Difference]: Start difference. First operand 7152 states and 9826 transitions. Second operand 6 states. [2018-09-14 17:56:37,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:37,876 INFO L93 Difference]: Finished difference Result 17771 states and 25546 transitions. [2018-09-14 17:56:37,876 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:56:37,877 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-09-14 17:56:37,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:37,940 INFO L225 Difference]: With dead ends: 17771 [2018-09-14 17:56:37,940 INFO L226 Difference]: Without dead ends: 10625 [2018-09-14 17:56:37,970 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:56:37,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10625 states. [2018-09-14 17:56:38,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10625 to 10585. [2018-09-14 17:56:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10585 states. [2018-09-14 17:56:38,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10585 states to 10585 states and 13819 transitions. [2018-09-14 17:56:38,242 INFO L78 Accepts]: Start accepts. Automaton has 10585 states and 13819 transitions. Word has length 133 [2018-09-14 17:56:38,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:38,242 INFO L480 AbstractCegarLoop]: Abstraction has 10585 states and 13819 transitions. [2018-09-14 17:56:38,244 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:56:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 10585 states and 13819 transitions. [2018-09-14 17:56:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-14 17:56:38,246 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:38,246 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:38,247 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:38,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1008425326, now seen corresponding path program 1 times [2018-09-14 17:56:38,247 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:38,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:38,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:38,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:38,249 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:38,485 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:38,708 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-14 17:56:38,709 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:38,709 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:38,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:38,726 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:38,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:38,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:38,949 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:38,949 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:56:39,166 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:56:39,166 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-09-14 17:56:39,166 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:39,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:56:39,168 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:56:39,168 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:39,168 INFO L87 Difference]: Start difference. First operand 10585 states and 13819 transitions. Second operand 3 states. [2018-09-14 17:56:43,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:43,373 INFO L93 Difference]: Finished difference Result 26779 states and 35442 transitions. [2018-09-14 17:56:43,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:56:43,374 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-09-14 17:56:43,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:43,456 INFO L225 Difference]: With dead ends: 26779 [2018-09-14 17:56:43,456 INFO L226 Difference]: Without dead ends: 16200 [2018-09-14 17:56:43,528 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 279 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:43,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16200 states. [2018-09-14 17:56:43,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16200 to 16200. [2018-09-14 17:56:43,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16200 states. [2018-09-14 17:56:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16200 states to 16200 states and 20289 transitions. [2018-09-14 17:56:43,918 INFO L78 Accepts]: Start accepts. Automaton has 16200 states and 20289 transitions. Word has length 140 [2018-09-14 17:56:43,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:43,919 INFO L480 AbstractCegarLoop]: Abstraction has 16200 states and 20289 transitions. [2018-09-14 17:56:43,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:56:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 16200 states and 20289 transitions. [2018-09-14 17:56:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-09-14 17:56:43,930 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:43,930 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:56:43,931 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:43,931 INFO L82 PathProgramCache]: Analyzing trace with hash -273948368, now seen corresponding path program 1 times [2018-09-14 17:56:43,931 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:43,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:43,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:43,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:43,933 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:44,302 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:56:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-09-14 17:56:44,693 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:44,693 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:44,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:44,710 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:44,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-09-14 17:56:45,003 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-09-14 17:56:45,414 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:56:45,415 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-09-14 17:56:45,415 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:56:45,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:56:45,416 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:56:45,416 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:45,417 INFO L87 Difference]: Start difference. First operand 16200 states and 20289 transitions. Second operand 3 states. [2018-09-14 17:56:48,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:56:48,318 INFO L93 Difference]: Finished difference Result 34084 states and 42677 transitions. [2018-09-14 17:56:48,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:56:48,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2018-09-14 17:56:48,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:56:48,414 INFO L225 Difference]: With dead ends: 34084 [2018-09-14 17:56:48,414 INFO L226 Difference]: Without dead ends: 17890 [2018-09-14 17:56:48,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 632 GetRequests, 624 SyntacticMatches, 4 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:56:48,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17890 states. [2018-09-14 17:56:48,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17890 to 17890. [2018-09-14 17:56:48,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17890 states. [2018-09-14 17:56:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17890 states to 17890 states and 22220 transitions. [2018-09-14 17:56:48,839 INFO L78 Accepts]: Start accepts. Automaton has 17890 states and 22220 transitions. Word has length 312 [2018-09-14 17:56:48,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:56:48,840 INFO L480 AbstractCegarLoop]: Abstraction has 17890 states and 22220 transitions. [2018-09-14 17:56:48,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:56:48,840 INFO L276 IsEmpty]: Start isEmpty. Operand 17890 states and 22220 transitions. [2018-09-14 17:56:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-09-14 17:56:48,856 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:56:48,856 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:56:48,856 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:56:48,857 INFO L82 PathProgramCache]: Analyzing trace with hash -279919873, now seen corresponding path program 1 times [2018-09-14 17:56:48,857 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:56:48,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:48,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:48,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:56:48,858 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:56:48,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:49,527 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-14 17:56:49,785 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2018-09-14 17:56:50,118 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-09-14 17:56:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 227 proven. 115 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:56:50,563 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:50,563 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:56:50,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:50,574 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:50,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:50,848 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-09-14 17:56:50,849 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-09-14 17:56:51,476 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:56:51,476 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:56:51,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:56:51,492 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:56:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:56:51,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:56:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-09-14 17:56:51,951 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:56:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 341 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-09-14 17:56:52,180 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:56:52,180 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 19 [2018-09-14 17:56:52,180 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:56:52,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-14 17:56:52,182 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-14 17:56:52,182 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2018-09-14 17:56:52,182 INFO L87 Difference]: Start difference. First operand 17890 states and 22220 transitions. Second operand 12 states. [2018-09-14 17:56:53,082 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 28 [2018-09-14 17:56:56,546 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2018-09-14 17:57:01,723 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2018-09-14 17:57:05,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:05,017 INFO L93 Difference]: Finished difference Result 45374 states and 57274 transitions. [2018-09-14 17:57:05,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-14 17:57:05,017 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 395 [2018-09-14 17:57:05,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:05,119 INFO L225 Difference]: With dead ends: 45374 [2018-09-14 17:57:05,120 INFO L226 Difference]: Without dead ends: 27490 [2018-09-14 17:57:05,185 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1643 GetRequests, 1595 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=527, Invalid=1729, Unknown=0, NotChecked=0, Total=2256 [2018-09-14 17:57:05,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27490 states. [2018-09-14 17:57:05,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27490 to 26214. [2018-09-14 17:57:05,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26214 states. [2018-09-14 17:57:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26214 states to 26214 states and 31662 transitions. [2018-09-14 17:57:05,665 INFO L78 Accepts]: Start accepts. Automaton has 26214 states and 31662 transitions. Word has length 395 [2018-09-14 17:57:05,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:05,666 INFO L480 AbstractCegarLoop]: Abstraction has 26214 states and 31662 transitions. [2018-09-14 17:57:05,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-14 17:57:05,667 INFO L276 IsEmpty]: Start isEmpty. Operand 26214 states and 31662 transitions. [2018-09-14 17:57:05,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 628 [2018-09-14 17:57:05,716 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:05,716 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:57:05,717 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:05,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1309500835, now seen corresponding path program 1 times [2018-09-14 17:57:05,717 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:05,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:05,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:05,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:05,718 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 361 proven. 115 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-09-14 17:57:06,771 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:06,771 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:06,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:06,779 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:06,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 638 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-09-14 17:57:07,179 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:07,559 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 361 proven. 115 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-09-14 17:57:07,582 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:07,582 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:07,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:07,599 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:07,961 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 638 proven. 2 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-09-14 17:57:08,336 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 361 proven. 115 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-09-14 17:57:08,697 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:08,697 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:57:08,697 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:08,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:08,699 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:08,699 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:57:08,699 INFO L87 Difference]: Start difference. First operand 26214 states and 31662 transitions. Second operand 9 states. [2018-09-14 17:57:15,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:15,099 INFO L93 Difference]: Finished difference Result 55692 states and 67930 transitions. [2018-09-14 17:57:15,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 17:57:15,099 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 627 [2018-09-14 17:57:15,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:15,214 INFO L225 Difference]: With dead ends: 55692 [2018-09-14 17:57:15,215 INFO L226 Difference]: Without dead ends: 29825 [2018-09-14 17:57:15,477 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2524 GetRequests, 2502 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:57:15,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29825 states. [2018-09-14 17:57:15,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29825 to 29792. [2018-09-14 17:57:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29792 states. [2018-09-14 17:57:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29792 states to 29792 states and 35084 transitions. [2018-09-14 17:57:15,959 INFO L78 Accepts]: Start accepts. Automaton has 29792 states and 35084 transitions. Word has length 627 [2018-09-14 17:57:15,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:15,960 INFO L480 AbstractCegarLoop]: Abstraction has 29792 states and 35084 transitions. [2018-09-14 17:57:15,960 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:57:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 29792 states and 35084 transitions. [2018-09-14 17:57:16,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2018-09-14 17:57:16,077 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:16,078 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:57:16,078 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:16,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1791647625, now seen corresponding path program 1 times [2018-09-14 17:57:16,079 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:16,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:16,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:16,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:16,080 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 931 proven. 156 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-09-14 17:57:17,069 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:17,069 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:17,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:17,082 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:17,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 721 proven. 2 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-09-14 17:57:18,180 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 721 proven. 2 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2018-09-14 17:57:18,736 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:18,736 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:57:18,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:18,751 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:19,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:19,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 931 proven. 6 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-09-14 17:57:19,984 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 1348 backedges. 933 proven. 4 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2018-09-14 17:57:20,778 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:57:20,779 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:57:20,779 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:57:20,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:57:20,781 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:57:20,781 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:57:20,781 INFO L87 Difference]: Start difference. First operand 29792 states and 35084 transitions. Second operand 9 states. [2018-09-14 17:57:28,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:28,239 INFO L93 Difference]: Finished difference Result 62078 states and 73662 transitions. [2018-09-14 17:57:28,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-14 17:57:28,240 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 835 [2018-09-14 17:57:28,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:28,317 INFO L225 Difference]: With dead ends: 62078 [2018-09-14 17:57:28,317 INFO L226 Difference]: Without dead ends: 26042 [2018-09-14 17:57:28,420 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3362 GetRequests, 3341 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=110, Invalid=232, Unknown=0, NotChecked=0, Total=342 [2018-09-14 17:57:28,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26042 states. [2018-09-14 17:57:28,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26042 to 24717. [2018-09-14 17:57:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24717 states. [2018-09-14 17:57:28,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24717 states to 24717 states and 26518 transitions. [2018-09-14 17:57:28,946 INFO L78 Accepts]: Start accepts. Automaton has 24717 states and 26518 transitions. Word has length 835 [2018-09-14 17:57:28,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:28,948 INFO L480 AbstractCegarLoop]: Abstraction has 24717 states and 26518 transitions. [2018-09-14 17:57:28,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:57:28,948 INFO L276 IsEmpty]: Start isEmpty. Operand 24717 states and 26518 transitions. [2018-09-14 17:57:29,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1247 [2018-09-14 17:57:29,017 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:57:29,018 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:57:29,018 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:57:29,019 INFO L82 PathProgramCache]: Analyzing trace with hash -341189020, now seen corresponding path program 1 times [2018-09-14 17:57:29,019 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:57:29,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:29,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:29,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:57:29,020 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:57:29,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:30,462 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-14 17:57:30,709 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-14 17:57:33,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 717 proven. 483 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2018-09-14 17:57:33,682 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:57:33,682 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:57:33,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:57:33,691 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:57:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:57:34,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:57:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 2255 trivial. 0 not checked. [2018-09-14 17:57:34,728 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:57:35,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2516 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 2255 trivial. 0 not checked. [2018-09-14 17:57:35,432 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:57:35,433 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [13] total 14 [2018-09-14 17:57:35,433 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:57:35,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:57:35,435 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:57:35,435 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:57:35,435 INFO L87 Difference]: Start difference. First operand 24717 states and 26518 transitions. Second operand 3 states. [2018-09-14 17:57:36,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:57:36,833 INFO L93 Difference]: Finished difference Result 47057 states and 50541 transitions. [2018-09-14 17:57:36,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:57:36,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1246 [2018-09-14 17:57:36,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:57:36,838 INFO L225 Difference]: With dead ends: 47057 [2018-09-14 17:57:36,838 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:57:36,883 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2504 GetRequests, 2490 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-09-14 17:57:36,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:57:36,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:57:36,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:57:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:57:36,885 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1246 [2018-09-14 17:57:36,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:57:36,885 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:57:36,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:57:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:57:36,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:57:36,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:57:36,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:36,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:36,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:36,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:36,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:36,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,425 WARN L178 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 213 [2018-09-14 17:57:37,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:37,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:57:38,835 WARN L178 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 213 [2018-09-14 17:57:39,217 WARN L178 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 19 [2018-09-14 17:57:40,769 WARN L178 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 198 DAG size of output: 57 [2018-09-14 17:57:43,029 WARN L178 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 313 DAG size of output: 56 [2018-09-14 17:57:44,395 WARN L178 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 231 DAG size of output: 54 [2018-09-14 17:57:46,271 WARN L178 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 295 DAG size of output: 68 [2018-09-14 17:57:47,077 WARN L178 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 57 [2018-09-14 17:57:47,091 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:57:47,091 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-14 17:57:47,091 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:57:47,091 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,091 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,092 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,093 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,094 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= |old(~a16~0)| ~a16~0)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 8 |old(~a16~0)|))) (let ((.cse2 (= 7 |old(~a12~0)|)) (.cse11 (< |old(~a16~0)| 11)) (.cse10 (< 0 (+ ~a18~0 156))) (.cse7 (not (= 8 |old(~a12~0)|))) (.cse9 (<= (+ |old(~a18~0)| 156) 0)) (.cse1 (= 12 |old(~a16~0)|)) (.cse4 (= 10 |old(~a16~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse6 (not .cse5)) (.cse8 (= 4 |old(~a15~0)|)) (.cse0 (and .cse12 .cse13 .cse14))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse0 (< |old(~a15~0)| 4)) (or (or .cse6 .cse7) .cse0) (or .cse0 (or .cse8 .cse7)) (or .cse1 .cse9 .cse0 .cse4) (or .cse1 .cse9 .cse4 .cse10) (or .cse1 .cse9 .cse2 .cse10 .cse3) (or .cse11 .cse2 .cse8 .cse0) (or .cse9 .cse11 .cse8 (and .cse12 .cse10 .cse13 .cse14)) (or .cse10 .cse7 (or .cse9 .cse8)) (or .cse0 .cse1 .cse4 .cse3) (or .cse6 .cse8 .cse0)))) [2018-09-14 17:57:47,094 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,094 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,094 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,094 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,094 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,095 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,096 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:57:47,097 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse7 (= 8 |old(~a16~0)|)) (.cse12 (= |old(~a16~0)| ~a16~0)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= |old(~a12~0)| ~a12~0))) (let ((.cse10 (not (= 8 |old(~a12~0)|))) (.cse11 (< 7 |old(~a12~0)|)) (.cse9 (and .cse12 .cse3 .cse13 .cse14)) (.cse1 (<= (+ |old(~a18~0)| 156) 0)) (.cse0 (= 12 |old(~a16~0)|)) (.cse2 (= 10 |old(~a16~0)|)) (.cse4 (= 7 |old(~a12~0)|)) (.cse8 (not .cse7)) (.cse5 (= 4 |old(~a15~0)|)) (.cse6 (and .cse12 .cse13 .cse14))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< |old(~a16~0)| 11) .cse4 .cse5 .cse6) (or .cse0 .cse2 .cse7 .cse6 (< |old(~a15~0)| 4)) (or .cse8 .cse1 .cse9) (or (or .cse8 .cse10) .cse6) (or .cse1 .cse5 .cse10 .cse3) (or .cse6 .cse5 .cse10) (or .cse0 .cse6 .cse2 .cse11) (or .cse0 .cse1 .cse4 .cse3 .cse11) (or .cse0 .cse4 .cse6 .cse11) (or .cse9 .cse1 .cse5 .cse2) (or .cse0 .cse2 (or (not (= 11 ~a16~0)) (not (= calculate_output_~input 3)) (not .cse4) (not (= ~a15~0 3)) (< 0 (+ ~a18~0 79)))) (or .cse8 .cse5 .cse6)))) [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,098 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,099 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,100 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,101 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:57:47,102 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,103 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:57:47,104 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,105 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:57:47,106 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,107 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,108 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:57:47,109 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,110 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse12 (= |old(~a16~0)| ~a16~0)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse14 (= |old(~a12~0)| ~a12~0)) (.cse5 (= 8 |old(~a16~0)|))) (let ((.cse7 (not (= 8 |old(~a12~0)|))) (.cse2 (= 7 |old(~a12~0)|)) (.cse8 (<= (+ |old(~a18~0)| 156) 0)) (.cse11 (< |old(~a16~0)| 11)) (.cse10 (< 0 (+ ~a18~0 156))) (.cse1 (= 12 |old(~a16~0)|)) (.cse4 (= 10 |old(~a16~0)|)) (.cse3 (< 7 |old(~a12~0)|)) (.cse6 (not .cse5)) (.cse9 (= 4 |old(~a15~0)|)) (.cse0 (and .cse12 .cse13 .cse14))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse0 (< |old(~a15~0)| 4)) (or (or .cse6 .cse7) .cse0) (or .cse8 .cse9 .cse7 .cse10) (or .cse9 .cse0 .cse7) (or .cse1 .cse8 .cse0 .cse4) (or .cse1 .cse8 .cse4 .cse10) (or .cse1 .cse8 .cse2 .cse10 .cse3) (or .cse11 .cse2 .cse9 .cse0) (or .cse8 .cse11 .cse9 (and .cse12 .cse10 .cse13 .cse14)) (or .cse0 .cse1 .cse4 .cse3) (or .cse6 .cse9 .cse0)))) [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,111 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,112 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,113 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,114 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,115 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,116 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,117 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:57:47,118 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,119 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,120 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,121 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,122 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,123 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,124 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:57:47,125 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,126 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,127 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,128 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,129 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-14 17:57:47,130 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:57:47,131 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 (+ ~a18~0 87)) (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (<= ~a12~0 5)) [2018-09-14 17:57:47,131 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:57:47,131 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:57:47,131 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (< (+ |old(~a18~0)| 87) 0) (< 5 |old(~a12~0)|) (and (= |old(~a15~0)| ~a15~0) (<= 0 (+ ~a18~0 87)) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0))) [2018-09-14 17:57:47,131 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:57:47,132 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse2 (not (= ~a16~0 12))) (.cse5 (= 8 ~a12~0)) (.cse3 (<= ~a12~0 7)) (.cse1 (not (= ~a15~0 4))) (.cse7 (not (= ~a12~0 7))) (.cse6 (= ~a16~0 8)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse4) (and .cse6 .cse1) (and .cse2 .cse7 .cse3) (and .cse6 .cse5) (and .cse0 .cse1 .cse4) (< (+ |old(~a18~0)| 87) 0) (= 12 |old(~a16~0)|) (and (<= ~a16~0 |old(~a16~0)|) .cse0 (not .cse6) (<= 4 ~a15~0) .cse2) (and .cse5 .cse1) (and .cse6 .cse3) (< 5 |old(~a12~0)|) (and (<= 11 ~a16~0) .cse1 .cse7) (and .cse6 .cse4) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|))) [2018-09-14 17:57:47,132 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-14 17:57:47,132 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-14 17:57:47,132 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-14 17:57:47,132 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (not (= ~a16~0 10))) (.cse2 (not (= ~a16~0 12))) (.cse5 (= 8 ~a12~0)) (.cse3 (<= ~a12~0 7)) (.cse1 (not (= ~a15~0 4))) (.cse7 (not (= ~a12~0 7))) (.cse6 (= ~a16~0 8)) (.cse4 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse4) (and .cse6 .cse1) (and .cse2 .cse7 .cse3) (and .cse6 .cse5) (and .cse0 .cse1 .cse4) (< (+ |old(~a18~0)| 87) 0) (= 12 |old(~a16~0)|) (and (<= ~a16~0 |old(~a16~0)|) .cse0 (not .cse6) (<= 4 ~a15~0) .cse2) (and .cse5 .cse1) (and .cse6 .cse3) (< 5 |old(~a12~0)|) (and (<= 11 ~a16~0) .cse1 .cse7) (and .cse6 .cse4) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|))) [2018-09-14 17:57:47,132 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:57:47,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:57:47 BoogieIcfgContainer [2018-09-14 17:57:47,156 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:57:47,157 INFO L168 Benchmark]: Toolchain (without parser) took 114917.60 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -479.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-09-14 17:57:47,158 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:57:47,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1342.66 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:57:47,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.36 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 17:57:47,160 INFO L168 Benchmark]: Boogie Preprocessor took 460.69 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 817.9 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -966.5 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:57:47,161 INFO L168 Benchmark]: RCFGBuilder took 6947.71 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 279.2 MB). Peak memory consumption was 279.2 MB. Max. memory is 7.1 GB. [2018-09-14 17:57:47,167 INFO L168 Benchmark]: TraceAbstraction took 105964.05 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 81.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-14 17:57:47,174 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1342.66 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: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 194.36 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 460.69 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 817.9 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -966.5 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6947.71 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 279.2 MB). Peak memory consumption was 279.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 105964.05 ms. Allocated memory was 2.4 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 81.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((!(a16 == 10) && !(a15 == 4)) && !(a16 == 12)) && a12 <= 7) || (((!(a16 == 10) && !(a16 == 12)) && a12 <= 7) && 0 < a18 + 156)) || (((!(a16 == 10) && 8 == a12) && !(a16 == 12)) && 0 < a18 + 156)) || (a16 == 8 && !(a15 == 4))) || ((!(a16 == 12) && !(a12 == 7)) && a12 <= 7)) || (a16 == 8 && 8 == a12)) || ((!(a16 == 10) && !(a15 == 4)) && 0 < a18 + 156)) || \old(a18) + 87 < 0) || 12 == \old(a16)) || ((((a16 <= \old(a16) && !(a16 == 10)) && !(a16 == 8)) && 4 <= a15) && !(a16 == 12))) || (8 == a12 && !(a15 == 4))) || (a16 == 8 && a12 <= 7)) || 5 < \old(a12)) || ((11 <= a16 && !(a15 == 4)) && !(a12 == 7))) || (a16 == 8 && 0 < a18 + 156)) || \old(a16) < 11) || 4 == \old(a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 105.8s OverallTime, 12 OverallIterations, 7 TraceHistogramMax, 69.5s AutomataDifference, 0.0s DeadEndRemovalTime, 10.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2013 SDtfs, 20315 SDslu, 1618 SDs, 0 SdLazy, 33845 SolverSat, 8380 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11006 GetRequests, 10845 SyntacticMatches, 27 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 701 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29792occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 3162 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1248 PreInvPairs, 1594 NumberOfFragments, 1199 HoareAnnotationTreeSize, 1248 FomulaSimplifications, 194740 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 47941 FormulaSimplificationTreeSizeReductionInter, 8.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 15.2s InterpolantComputationTime, 9634 NumberOfCodeBlocks, 9634 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 15016 ConstructedInterpolants, 0 QuantifiedInterpolants, 32928433 SizeOfPredicates, 8 NumberOfNonLiveVariables, 7660 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 30 InterpolantComputations, 12 PerfectInterpolantSequences, 19879/21115 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label35_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-57-47-212.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label35_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-57-47-212.csv Received shutdown request...