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_label09_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:52:32,238 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:52:32,240 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:52:32,252 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:52:32,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:52:32,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:52:32,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:52:32,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:52:32,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:52:32,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:52:32,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:52:32,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:52:32,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:52:32,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:52:32,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:52:32,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:52:32,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:52:32,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:52:32,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:52:32,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:52:32,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:52:32,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:52:32,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:52:32,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:52:32,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:52:32,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:52:32,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:52:32,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:52:32,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:52:32,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:52:32,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:52:32,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:52:32,298 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:52:32,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:52:32,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:52:32,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:52:32,302 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 17:52:32,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:52:32,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:52:32,335 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:52:32,335 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:52:32,335 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:52:32,335 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:52:32,336 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:52:32,336 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:52:32,336 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:52:32,336 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:52:32,337 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:52:32,338 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:52:32,338 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:52:32,338 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:52:32,338 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:52:32,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:52:32,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:52:32,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:52:32,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:52:32,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:52:32,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:52:32,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:52:32,342 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:52:32,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:52:32,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:52:32,342 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:52:32,343 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:52:32,343 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:52:32,343 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:52:32,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:52:32,344 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:52:32,344 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:52:32,344 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:52:32,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:52:32,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:52:32,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:52:32,422 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:52:32,422 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:52:32,423 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-09-14 17:52:32,780 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13f08b6f/3da785204a6549139697f59a47b5ed33/FLAG4beb9d4e2 [2018-09-14 17:52:33,169 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:52:33,170 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label09_true-unreach-call.c [2018-09-14 17:52:33,191 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13f08b6f/3da785204a6549139697f59a47b5ed33/FLAG4beb9d4e2 [2018-09-14 17:52:33,208 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13f08b6f/3da785204a6549139697f59a47b5ed33 [2018-09-14 17:52:33,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:52:33,224 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:52:33,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:52:33,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:52:33,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:52:33,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:52:33" (1/1) ... [2018-09-14 17:52:33,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7008f1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:33, skipping insertion in model container [2018-09-14 17:52:33,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:52:33" (1/1) ... [2018-09-14 17:52:33,249 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:52:33,971 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:52:33,990 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:52:34,252 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:52:34,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34 WrapperNode [2018-09-14 17:52:34,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:52:34,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:52:34,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:52:34,365 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:52:34,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:52:34,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:52:34,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:52:34,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:52:34,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:34,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (1/1) ... [2018-09-14 17:52:35,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:52:35,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:52:35,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:52:35,002 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:52:35,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (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 17:52:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:52:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:52:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-14 17:52:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-14 17:52:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:52:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:52:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:52:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:52:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:52:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:52:42,063 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:52:42,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:52:42 BoogieIcfgContainer [2018-09-14 17:52:42,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:52:42,067 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:52:42,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:52:42,070 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:52:42,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:52:33" (1/3) ... [2018-09-14 17:52:42,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614309b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:52:42, skipping insertion in model container [2018-09-14 17:52:42,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:52:34" (2/3) ... [2018-09-14 17:52:42,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614309b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:52:42, skipping insertion in model container [2018-09-14 17:52:42,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:52:42" (3/3) ... [2018-09-14 17:52:42,076 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label09_true-unreach-call.c [2018-09-14 17:52:42,087 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:52:42,100 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:52:42,178 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:52:42,179 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:52:42,180 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:52:42,180 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:52:42,180 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:52:42,180 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:52:42,180 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:52:42,180 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:52:42,181 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:52:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-14 17:52:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-14 17:52:42,228 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:52:42,230 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:52:42,231 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:52:42,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1905211356, now seen corresponding path program 1 times [2018-09-14 17:52:42,240 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:52:42,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:52:42,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:52:42,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:52:42,305 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:52:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:52:42,785 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:52:42,865 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 17:52:42,867 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:52:42,867 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:52:42,868 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:52:42,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:52:42,890 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:52:42,890 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:52:42,893 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-14 17:52:47,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:52:47,258 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-14 17:52:47,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:52:47,262 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-09-14 17:52:47,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:52:47,286 INFO L225 Difference]: With dead ends: 1156 [2018-09-14 17:52:47,286 INFO L226 Difference]: Without dead ends: 744 [2018-09-14 17:52:47,296 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:52:47,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-14 17:52:47,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-14 17:52:47,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-14 17:52:47,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1355 transitions. [2018-09-14 17:52:47,420 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1355 transitions. Word has length 54 [2018-09-14 17:52:47,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:52:47,421 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1355 transitions. [2018-09-14 17:52:47,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:52:47,422 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1355 transitions. [2018-09-14 17:52:47,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-14 17:52:47,434 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:52:47,435 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:52:47,435 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:52:47,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1783759150, now seen corresponding path program 1 times [2018-09-14 17:52:47,438 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:52:47,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:52:47,440 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:52:47,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:52:47,442 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:52:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:52:47,762 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:52:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:52:47,836 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:52:47,836 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:52:47,836 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:52:47,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:52:47,839 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:52:47,839 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:52:47,839 INFO L87 Difference]: Start difference. First operand 744 states and 1355 transitions. Second operand 5 states. [2018-09-14 17:52:55,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:52:55,829 INFO L93 Difference]: Finished difference Result 2189 states and 4061 transitions. [2018-09-14 17:52:55,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:52:55,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-09-14 17:52:55,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:52:55,842 INFO L225 Difference]: With dead ends: 2189 [2018-09-14 17:52:55,842 INFO L226 Difference]: Without dead ends: 1451 [2018-09-14 17:52:55,846 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:52:55,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1451 states. [2018-09-14 17:52:55,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1451 to 1441. [2018-09-14 17:52:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1441 states. [2018-09-14 17:52:55,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1441 states and 2402 transitions. [2018-09-14 17:52:55,916 INFO L78 Accepts]: Start accepts. Automaton has 1441 states and 2402 transitions. Word has length 126 [2018-09-14 17:52:55,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:52:55,917 INFO L480 AbstractCegarLoop]: Abstraction has 1441 states and 2402 transitions. [2018-09-14 17:52:55,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:52:55,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2402 transitions. [2018-09-14 17:52:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-09-14 17:52:55,921 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:52:55,921 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:52:55,922 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:52:55,922 INFO L82 PathProgramCache]: Analyzing trace with hash 1039509551, now seen corresponding path program 1 times [2018-09-14 17:52:55,922 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:52:55,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:52:55,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:52:55,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:52:55,927 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:52:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:52:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-14 17:52:56,154 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:52:56,154 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 17:52:56,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:52:56,167 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:52:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:52:56,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:52:56,426 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:52:56,427 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:52:56,607 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:52:56,630 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:52:56,630 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2018-09-14 17:52:56,630 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:52:56,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:52:56,631 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:52:56,631 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:52:56,632 INFO L87 Difference]: Start difference. First operand 1441 states and 2402 transitions. Second operand 3 states. [2018-09-14 17:53:00,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:00,525 INFO L93 Difference]: Finished difference Result 3899 states and 6508 transitions. [2018-09-14 17:53:00,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:53:00,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 155 [2018-09-14 17:53:00,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:00,545 INFO L225 Difference]: With dead ends: 3899 [2018-09-14 17:53:00,545 INFO L226 Difference]: Without dead ends: 2464 [2018-09-14 17:53:00,554 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 309 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:53:00,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2464 states. [2018-09-14 17:53:00,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2464 to 2464. [2018-09-14 17:53:00,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2464 states. [2018-09-14 17:53:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2464 states and 3789 transitions. [2018-09-14 17:53:00,640 INFO L78 Accepts]: Start accepts. Automaton has 2464 states and 3789 transitions. Word has length 155 [2018-09-14 17:53:00,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:00,641 INFO L480 AbstractCegarLoop]: Abstraction has 2464 states and 3789 transitions. [2018-09-14 17:53:00,641 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:53:00,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 3789 transitions. [2018-09-14 17:53:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-14 17:53:00,645 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:00,645 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:00,645 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:00,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1840535190, now seen corresponding path program 1 times [2018-09-14 17:53:00,646 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:00,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:00,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:00,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:00,647 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:53:00,974 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:53:00,974 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:53:00,974 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:53:00,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:53:00,976 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:53:00,976 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:53:00,976 INFO L87 Difference]: Start difference. First operand 2464 states and 3789 transitions. Second operand 6 states. [2018-09-14 17:53:04,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:04,609 INFO L93 Difference]: Finished difference Result 5639 states and 8620 transitions. [2018-09-14 17:53:04,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:53:04,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 170 [2018-09-14 17:53:04,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:04,630 INFO L225 Difference]: With dead ends: 5639 [2018-09-14 17:53:04,630 INFO L226 Difference]: Without dead ends: 3181 [2018-09-14 17:53:04,641 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 17:53:04,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3181 states. [2018-09-14 17:53:04,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3181 to 2819. [2018-09-14 17:53:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2819 states. [2018-09-14 17:53:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2819 states and 3921 transitions. [2018-09-14 17:53:04,741 INFO L78 Accepts]: Start accepts. Automaton has 2819 states and 3921 transitions. Word has length 170 [2018-09-14 17:53:04,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:04,741 INFO L480 AbstractCegarLoop]: Abstraction has 2819 states and 3921 transitions. [2018-09-14 17:53:04,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:53:04,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3921 transitions. [2018-09-14 17:53:04,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-09-14 17:53:04,749 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:04,750 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:53:04,750 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:04,750 INFO L82 PathProgramCache]: Analyzing trace with hash -797476276, now seen corresponding path program 1 times [2018-09-14 17:53:04,751 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:04,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:04,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:04,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:04,752 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:05,071 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:53:05,071 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:05,071 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 17:53:05,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:05,080 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:05,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:53:05,351 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:05,496 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:53:05,517 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:05,517 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:53:05,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:05,534 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:05,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:53:05,899 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:06,533 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 208 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:53:06,536 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:53:06,536 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 17:53:06,537 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:53:06,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:53:06,538 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:53:06,538 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:53:06,539 INFO L87 Difference]: Start difference. First operand 2819 states and 3921 transitions. Second operand 9 states. [2018-09-14 17:53:13,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:13,763 INFO L93 Difference]: Finished difference Result 7871 states and 11446 transitions. [2018-09-14 17:53:13,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-14 17:53:13,763 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 300 [2018-09-14 17:53:13,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:13,797 INFO L225 Difference]: With dead ends: 7871 [2018-09-14 17:53:13,797 INFO L226 Difference]: Without dead ends: 5058 [2018-09-14 17:53:13,825 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1219 GetRequests, 1195 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-09-14 17:53:13,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5058 states. [2018-09-14 17:53:13,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5058 to 5006. [2018-09-14 17:53:13,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5006 states. [2018-09-14 17:53:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5006 states to 5006 states and 6355 transitions. [2018-09-14 17:53:13,978 INFO L78 Accepts]: Start accepts. Automaton has 5006 states and 6355 transitions. Word has length 300 [2018-09-14 17:53:13,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:13,979 INFO L480 AbstractCegarLoop]: Abstraction has 5006 states and 6355 transitions. [2018-09-14 17:53:13,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:53:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 5006 states and 6355 transitions. [2018-09-14 17:53:13,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-09-14 17:53:13,996 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:13,996 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:13,997 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:13,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1916078134, now seen corresponding path program 1 times [2018-09-14 17:53:13,997 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:13,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:13,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:13,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:13,999 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:53:14,638 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:14,639 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:53:14,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:14,648 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:14,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:53:15,046 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:53:15,367 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:15,368 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 6 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 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:53:15,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:15,386 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:15,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:53:16,216 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 328 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 17:53:16,591 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:53:16,591 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:53:16,591 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:53:16,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:53:16,592 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:53:16,592 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:53:16,594 INFO L87 Difference]: Start difference. First operand 5006 states and 6355 transitions. Second operand 9 states. [2018-09-14 17:53:25,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:25,555 INFO L93 Difference]: Finished difference Result 10988 states and 14184 transitions. [2018-09-14 17:53:25,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 17:53:25,555 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 490 [2018-09-14 17:53:25,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:25,585 INFO L225 Difference]: With dead ends: 10988 [2018-09-14 17:53:25,585 INFO L226 Difference]: Without dead ends: 5988 [2018-09-14 17:53:25,618 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1976 GetRequests, 1954 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:53:25,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5988 states. [2018-09-14 17:53:25,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5988 to 5932. [2018-09-14 17:53:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5932 states. [2018-09-14 17:53:25,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5932 states to 5932 states and 7186 transitions. [2018-09-14 17:53:25,760 INFO L78 Accepts]: Start accepts. Automaton has 5932 states and 7186 transitions. Word has length 490 [2018-09-14 17:53:25,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:25,761 INFO L480 AbstractCegarLoop]: Abstraction has 5932 states and 7186 transitions. [2018-09-14 17:53:25,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:53:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 5932 states and 7186 transitions. [2018-09-14 17:53:25,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2018-09-14 17:53:25,778 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:25,779 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:25,779 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:25,779 INFO L82 PathProgramCache]: Analyzing trace with hash -446685641, now seen corresponding path program 1 times [2018-09-14 17:53:25,779 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:25,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:25,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:25,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:25,781 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:25,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:26,236 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:53:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 139 proven. 191 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-09-14 17:53:26,468 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:26,468 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 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:53:26,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:26,476 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:26,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-14 17:53:26,714 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:26,954 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-14 17:53:26,987 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:53:26,988 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-14 17:53:26,988 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:53:26,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:53:26,990 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:53:26,990 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:53:26,990 INFO L87 Difference]: Start difference. First operand 5932 states and 7186 transitions. Second operand 3 states. [2018-09-14 17:53:29,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:29,093 INFO L93 Difference]: Finished difference Result 11858 states and 14366 transitions. [2018-09-14 17:53:29,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:53:29,100 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 491 [2018-09-14 17:53:29,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:29,126 INFO L225 Difference]: With dead ends: 11858 [2018-09-14 17:53:29,126 INFO L226 Difference]: Without dead ends: 5932 [2018-09-14 17:53:29,145 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 992 GetRequests, 982 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:53:29,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5932 states. [2018-09-14 17:53:29,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5932 to 5929. [2018-09-14 17:53:29,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5929 states. [2018-09-14 17:53:29,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 5929 states and 6934 transitions. [2018-09-14 17:53:29,286 INFO L78 Accepts]: Start accepts. Automaton has 5929 states and 6934 transitions. Word has length 491 [2018-09-14 17:53:29,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:29,287 INFO L480 AbstractCegarLoop]: Abstraction has 5929 states and 6934 transitions. [2018-09-14 17:53:29,287 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:53:29,287 INFO L276 IsEmpty]: Start isEmpty. Operand 5929 states and 6934 transitions. [2018-09-14 17:53:29,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 609 [2018-09-14 17:53:29,303 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:29,303 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:29,304 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:29,304 INFO L82 PathProgramCache]: Analyzing trace with hash -580666562, now seen corresponding path program 1 times [2018-09-14 17:53:29,304 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:29,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:29,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:29,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:29,305 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-14 17:53:30,390 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:30,390 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 17:53:30,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:30,406 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:30,566 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:30,864 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-14 17:53:30,864 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-14 17:53:31,402 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:31,403 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 17:53:31,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:31,426 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:31,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-14 17:53:32,175 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 358 proven. 2 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-09-14 17:53:32,508 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:53:32,509 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 17:53:32,509 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:53:32,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:53:32,511 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:53:32,511 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:53:32,512 INFO L87 Difference]: Start difference. First operand 5929 states and 6934 transitions. Second operand 9 states. [2018-09-14 17:53:38,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:38,684 INFO L93 Difference]: Finished difference Result 19981 states and 24441 transitions. [2018-09-14 17:53:38,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-14 17:53:38,684 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 608 [2018-09-14 17:53:38,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:38,734 INFO L225 Difference]: With dead ends: 19981 [2018-09-14 17:53:38,734 INFO L226 Difference]: Without dead ends: 10864 [2018-09-14 17:53:38,766 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2455 GetRequests, 2429 SyntacticMatches, 6 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-09-14 17:53:38,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10864 states. [2018-09-14 17:53:38,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10864 to 10742. [2018-09-14 17:53:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10742 states. [2018-09-14 17:53:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10742 states to 10742 states and 11757 transitions. [2018-09-14 17:53:39,027 INFO L78 Accepts]: Start accepts. Automaton has 10742 states and 11757 transitions. Word has length 608 [2018-09-14 17:53:39,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:39,029 INFO L480 AbstractCegarLoop]: Abstraction has 10742 states and 11757 transitions. [2018-09-14 17:53:39,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:53:39,029 INFO L276 IsEmpty]: Start isEmpty. Operand 10742 states and 11757 transitions. [2018-09-14 17:53:39,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2018-09-14 17:53:39,053 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:39,053 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:53:39,054 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:39,054 INFO L82 PathProgramCache]: Analyzing trace with hash -830876002, now seen corresponding path program 1 times [2018-09-14 17:53:39,054 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:39,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:39,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:39,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:39,056 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 542 proven. 215 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-09-14 17:53:40,373 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:40,373 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 17:53:40,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:40,384 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:40,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:41,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 1083 proven. 2 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-09-14 17:53:41,268 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 542 proven. 215 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-09-14 17:53:41,719 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:41,719 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:53:41,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:41,736 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:42,227 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 1083 proven. 2 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-09-14 17:53:42,763 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 542 proven. 215 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-09-14 17:53:43,233 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:53:43,234 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:53:43,234 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:53:43,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:53:43,235 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:53:43,235 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:53:43,236 INFO L87 Difference]: Start difference. First operand 10742 states and 11757 transitions. Second operand 9 states. [2018-09-14 17:53:48,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:48,540 INFO L93 Difference]: Finished difference Result 26851 states and 31378 transitions. [2018-09-14 17:53:48,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-14 17:53:48,540 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 862 [2018-09-14 17:53:48,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:48,642 INFO L225 Difference]: With dead ends: 26851 [2018-09-14 17:53:48,642 INFO L226 Difference]: Without dead ends: 16120 [2018-09-14 17:53:48,703 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3470 GetRequests, 3445 SyntacticMatches, 7 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-09-14 17:53:48,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16120 states. [2018-09-14 17:53:49,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16120 to 15762. [2018-09-14 17:53:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15762 states. [2018-09-14 17:53:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15762 states to 15762 states and 18509 transitions. [2018-09-14 17:53:49,357 INFO L78 Accepts]: Start accepts. Automaton has 15762 states and 18509 transitions. Word has length 862 [2018-09-14 17:53:49,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:49,359 INFO L480 AbstractCegarLoop]: Abstraction has 15762 states and 18509 transitions. [2018-09-14 17:53:49,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:53:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 15762 states and 18509 transitions. [2018-09-14 17:53:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2018-09-14 17:53:49,408 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:49,409 INFO L376 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:49,409 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:49,410 INFO L82 PathProgramCache]: Analyzing trace with hash 97531653, now seen corresponding path program 1 times [2018-09-14 17:53:49,410 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:49,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:49,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:49,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:49,411 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:53:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 794 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-09-14 17:53:50,741 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:50,741 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:53:50,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:50,755 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:50,982 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 794 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-09-14 17:53:51,635 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 794 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-09-14 17:53:52,391 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:53:52,391 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:53:52,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:52,410 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:53:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:53:52,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:53:53,408 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 794 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-09-14 17:53:53,409 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:53:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1828 backedges. 794 proven. 2 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2018-09-14 17:53:53,934 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:53:53,935 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-14 17:53:53,935 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:53:53,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:53:53,937 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:53:53,937 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:53:53,938 INFO L87 Difference]: Start difference. First operand 15762 states and 18509 transitions. Second operand 9 states. [2018-09-14 17:53:59,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:53:59,484 INFO L93 Difference]: Finished difference Result 30663 states and 35787 transitions. [2018-09-14 17:53:59,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-09-14 17:53:59,485 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 881 [2018-09-14 17:53:59,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:53:59,543 INFO L225 Difference]: With dead ends: 30663 [2018-09-14 17:53:59,543 INFO L226 Difference]: Without dead ends: 13482 [2018-09-14 17:53:59,640 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3550 GetRequests, 3522 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2018-09-14 17:53:59,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13482 states. [2018-09-14 17:53:59,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13482 to 12358. [2018-09-14 17:53:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12358 states. [2018-09-14 17:53:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12358 states to 12358 states and 13299 transitions. [2018-09-14 17:53:59,911 INFO L78 Accepts]: Start accepts. Automaton has 12358 states and 13299 transitions. Word has length 881 [2018-09-14 17:53:59,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:53:59,912 INFO L480 AbstractCegarLoop]: Abstraction has 12358 states and 13299 transitions. [2018-09-14 17:53:59,912 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:53:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 12358 states and 13299 transitions. [2018-09-14 17:53:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2018-09-14 17:53:59,985 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:53:59,986 INFO L376 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:53:59,986 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:53:59,987 INFO L82 PathProgramCache]: Analyzing trace with hash 1053257387, now seen corresponding path program 1 times [2018-09-14 17:53:59,987 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:53:59,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:59,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:53:59,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:53:59,988 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:54:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:54:01,146 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-14 17:54:02,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 739 proven. 276 refuted. 0 times theorem prover too weak. 1978 trivial. 0 not checked. [2018-09-14 17:54:02,337 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:54:02,337 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:54:02,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:54:02,347 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:54:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:54:02,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:54:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 976 proven. 0 refuted. 0 times theorem prover too weak. 2017 trivial. 0 not checked. [2018-09-14 17:54:03,580 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:54:05,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 329 proven. 905 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-14 17:54:05,550 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:54:05,551 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [10, 5] total 15 [2018-09-14 17:54:05,551 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:54:05,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:54:05,552 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:54:05,552 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-09-14 17:54:05,552 INFO L87 Difference]: Start difference. First operand 12358 states and 13299 transitions. Second operand 5 states. [2018-09-14 17:54:09,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:54:09,662 INFO L93 Difference]: Finished difference Result 26897 states and 28958 transitions. [2018-09-14 17:54:09,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:54:09,670 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1295 [2018-09-14 17:54:09,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:54:09,712 INFO L225 Difference]: With dead ends: 26897 [2018-09-14 17:54:09,713 INFO L226 Difference]: Without dead ends: 14550 [2018-09-14 17:54:09,740 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2605 GetRequests, 2587 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=48, Invalid=224, Unknown=0, NotChecked=0, Total=272 [2018-09-14 17:54:09,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14550 states. [2018-09-14 17:54:09,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14550 to 13332. [2018-09-14 17:54:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13332 states. [2018-09-14 17:54:09,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13332 states to 13332 states and 14323 transitions. [2018-09-14 17:54:09,943 INFO L78 Accepts]: Start accepts. Automaton has 13332 states and 14323 transitions. Word has length 1295 [2018-09-14 17:54:09,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:54:09,944 INFO L480 AbstractCegarLoop]: Abstraction has 13332 states and 14323 transitions. [2018-09-14 17:54:09,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:54:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 13332 states and 14323 transitions. [2018-09-14 17:54:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1544 [2018-09-14 17:54:10,029 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:54:10,030 INFO L376 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:54:10,030 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:54:10,031 INFO L82 PathProgramCache]: Analyzing trace with hash -557448383, now seen corresponding path program 1 times [2018-09-14 17:54:10,031 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:54:10,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:54:10,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:54:10,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:54:10,032 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:54:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:54:11,397 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-14 17:54:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 912 proven. 276 refuted. 0 times theorem prover too weak. 3033 trivial. 0 not checked. [2018-09-14 17:54:12,807 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:54:12,807 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 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:54:12,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:54:12,815 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:54:13,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:54:13,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:54:14,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 2198 proven. 6 refuted. 0 times theorem prover too weak. 2017 trivial. 0 not checked. [2018-09-14 17:54:14,733 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:54:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 407 proven. 2055 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-14 17:54:19,224 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:54:19,224 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 16 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 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:54:19,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:54:19,239 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:54:20,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:54:20,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:54:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 1957 proven. 6 refuted. 0 times theorem prover too weak. 2258 trivial. 0 not checked. [2018-09-14 17:54:22,391 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:54:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4221 backedges. 409 proven. 2053 refuted. 0 times theorem prover too weak. 1759 trivial. 0 not checked. [2018-09-14 17:54:30,792 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:54:30,793 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8, 7, 8] total 31 [2018-09-14 17:54:30,794 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:54:30,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-14 17:54:30,796 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-14 17:54:30,796 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=793, Unknown=0, NotChecked=0, Total=930 [2018-09-14 17:54:30,796 INFO L87 Difference]: Start difference. First operand 13332 states and 14323 transitions. Second operand 16 states. [2018-09-14 17:54:53,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:54:53,480 INFO L93 Difference]: Finished difference Result 35522 states and 38239 transitions. [2018-09-14 17:54:53,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-09-14 17:54:53,484 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1543 [2018-09-14 17:54:53,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:54:53,485 INFO L225 Difference]: With dead ends: 35522 [2018-09-14 17:54:53,485 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:54:53,658 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6231 GetRequests, 6172 SyntacticMatches, 5 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=451, Invalid=2629, Unknown=0, NotChecked=0, Total=3080 [2018-09-14 17:54:53,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:54:53,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:54:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:54:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:54:53,659 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1543 [2018-09-14 17:54:53,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:54:53,660 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:54:53,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-14 17:54:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:54:53,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:54:53,665 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:54:53,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:53,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:53,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:53,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:54,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,266 WARN L178 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 438 DAG size of output: 306 [2018-09-14 17:54:55,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:55,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:56,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:54:57,368 WARN L178 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 438 DAG size of output: 306 [2018-09-14 17:54:59,925 WARN L178 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 310 DAG size of output: 53 [2018-09-14 17:55:00,941 WARN L178 SmtUtils]: Spent 951.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 63 [2018-09-14 17:55:02,260 WARN L178 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 314 DAG size of output: 65 [2018-09-14 17:55:04,004 WARN L178 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 275 DAG size of output: 73 [2018-09-14 17:55:06,325 WARN L178 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 310 DAG size of output: 53 [2018-09-14 17:55:06,336 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:55:06,336 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-09-14 17:55:06,336 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:55:06,337 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,337 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:55:06,337 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,337 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,337 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,338 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,339 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,340 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,341 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse8 (not (= 8 |old(~a16~0)|))) (.cse1 (= 4 |old(~a15~0)|)) (.cse0 (= 7 |old(~a12~0)|)) (.cse12 (= ~a18~0 |old(~a18~0)|)) (.cse11 (= |old(~a16~0)| ~a16~0)) (.cse14 (= |old(~a15~0)| ~a15~0)) (.cse13 (= |old(~a12~0)| ~a12~0))) (let ((.cse2 (and .cse11 .cse14 .cse13)) (.cse3 (not (= 9 |old(~a16~0)|))) (.cse10 (< |old(~a15~0)| 4)) (.cse9 (< |old(~a16~0)| 11)) (.cse4 (and .cse11 .cse12 .cse14 .cse13)) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse6 (or .cse8 .cse1 (not .cse0))) (.cse7 (and .cse11 (= 3 ~a15~0) .cse12 .cse13))) (and (or .cse0 .cse1 .cse2 (not (= |old(~a16~0)| 10))) (or .cse2 .cse3) (or (or .cse1 (not (= 8 |old(~a12~0)|))) .cse4) (or .cse5 (< 0 (+ |old(~a18~0)| 79)) .cse6 .cse7) (or .cse8 .cse0 .cse2) (or .cse4 (or .cse9 .cse0)) (or .cse8 .cse4 .cse10) (or .cse4 .cse0 (< 7 |old(~a12~0)|)) (or .cse4 .cse3 .cse10) (or .cse9 .cse1 .cse4) (or (< |old(~a18~0)| 135) .cse5 .cse6 .cse7)))) [2018-09-14 17:55:06,341 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,341 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,341 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,341 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,342 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,343 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,344 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,345 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,345 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:55:06,345 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,345 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:55:06,345 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:55:06,345 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 148) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse8 (= ~a18~0 |old(~a18~0)|)) (.cse13 (= |old(~a15~0)| ~a15~0)) (.cse9 (= |old(~a12~0)| ~a12~0)) (.cse5 (= |old(~a16~0)| ~a16~0))) (let ((.cse2 (= 7 |old(~a12~0)|)) (.cse6 (and (= 8 ~a16~0) .cse5)) (.cse4 (= 9 ~a16~0)) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse0 (and .cse5 .cse13 .cse9)) (.cse1 (not (= 9 |old(~a16~0)|))) (.cse12 (< |old(~a15~0)| 4)) (.cse10 (< |old(~a16~0)| 11)) (.cse11 (= 4 |old(~a15~0)|)) (.cse3 (and .cse5 .cse8 .cse13 .cse9))) (and (or .cse0 .cse1) (or .cse2 .cse3 (and .cse4 .cse5 (= |old(~a12~0)| 6)) .cse6 (and .cse4 (= 5 ~a12~0) .cse5) (< 7 |old(~a12~0)|)) (or .cse7 .cse2 .cse0) (or .cse7 (not (= 3 |old(~a15~0)|)) (and (<= |old(~a18~0)| 134) (< 0 (+ |old(~a18~0)| 79))) (not .cse2) (and .cse5 (= 3 ~a15~0) .cse8 .cse9)) (or .cse3 (or .cse10 .cse2)) (or .cse11 (not (= 8 |old(~a12~0)|)) .cse6 (and .cse4 .cse5) .cse3) (or .cse7 .cse3 .cse12) (or .cse11 .cse0 (not (= |old(~a16~0)| 10))) (or .cse3 .cse1 .cse12) (or .cse10 .cse11 .cse3)))) [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,346 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,347 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,348 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,349 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,350 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,350 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,350 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,350 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,350 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,351 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,352 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,353 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,354 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:55:06,355 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,356 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,357 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:55:06,358 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,359 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse5 (= ~a18~0 |old(~a18~0)|)) (.cse4 (= |old(~a16~0)| ~a16~0)) (.cse11 (= |old(~a15~0)| ~a15~0)) (.cse6 (= |old(~a12~0)| ~a12~0))) (let ((.cse2 (not (= 8 |old(~a16~0)|))) (.cse0 (and .cse4 .cse11 .cse6)) (.cse3 (= 7 |old(~a12~0)|)) (.cse1 (not (= 9 |old(~a16~0)|))) (.cse10 (< |old(~a15~0)| 4)) (.cse9 (< |old(~a16~0)| 11)) (.cse7 (= 4 |old(~a15~0)|)) (.cse8 (and .cse4 .cse5 .cse11 .cse6))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse0) (or .cse2 (not (= 3 |old(~a15~0)|)) (and (<= |old(~a18~0)| 134) (< 0 (+ |old(~a18~0)| 79))) (not .cse3) (and .cse4 (= 3 ~a15~0) .cse5 .cse6)) (or .cse7 (not (= 8 |old(~a12~0)|)) .cse8) (or .cse8 (or .cse9 .cse3)) (or .cse2 .cse8 .cse10) (or .cse7 .cse0 (not (= |old(~a16~0)| 10))) (or .cse8 .cse3 (< 7 |old(~a12~0)|)) (or .cse8 .cse1 .cse10) (or .cse9 .cse7 .cse8)))) [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,360 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,361 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,362 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,363 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,364 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,365 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,366 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,367 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,368 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:55:06,369 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,370 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,371 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:55:06,372 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,373 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,374 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,375 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,376 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:55:06,377 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,378 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,379 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:55:06,380 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:55:06,381 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,381 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,381 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-14 17:55:06,381 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:55:06,381 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 11 ~a16~0) (= ~a15~0 3) (not (= ~a16~0 12)) (= 5 ~a12~0) (= (+ ~a18~0 87) 0)) [2018-09-14 17:55:06,381 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:55:06,381 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:55:06,381 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (= 12 |old(~a16~0)|) (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (not (= (+ |old(~a18~0)| 87) 0)) (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0))) [2018-09-14 17:55:06,382 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:55:06,382 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse0 (= 8 ~a16~0)) (.cse1 (not (= ~a12~0 7))) (.cse2 (<= 11 ~a16~0)) (.cse3 (not (= ~a15~0 4)))) (or (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (= 9 ~a16~0) (and .cse0 (<= 4 ~a15~0)) (and .cse1 (<= ~a12~0 7)) (and (= 3 ~a15~0) .cse0 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and .cse2 .cse1) (and .cse0 .cse1) (= 12 |old(~a16~0)|) (and (= 8 ~a12~0) .cse3) (and .cse2 .cse3))) [2018-09-14 17:55:06,382 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-14 17:55:06,382 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-14 17:55:06,382 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-14 17:55:06,382 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= 8 ~a16~0)) (.cse1 (not (= ~a12~0 7))) (.cse2 (<= 11 ~a16~0)) (.cse3 (not (= ~a15~0 4)))) (or (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (= 9 ~a16~0) (and .cse0 (<= 4 ~a15~0)) (and .cse1 (<= ~a12~0 7)) (and (= 3 ~a15~0) .cse0 (or (<= (+ ~a18~0 79) 0) (< 134 ~a18~0))) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (and .cse2 .cse1) (and .cse0 .cse1) (= 12 |old(~a16~0)|) (and (= 8 ~a12~0) .cse3) (and .cse2 .cse3))) [2018-09-14 17:55:06,383 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-14 17:55:06,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:55:06 BoogieIcfgContainer [2018-09-14 17:55:06,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:55:06,402 INFO L168 Benchmark]: Toolchain (without parser) took 153181.53 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 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-14 17:55:06,403 INFO L168 Benchmark]: CDTParser took 0.20 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 17:55:06,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1138.96 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-09-14 17:55:06,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:55:06,406 INFO L168 Benchmark]: Boogie Preprocessor took 451.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 821.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -970.4 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:55:06,407 INFO L168 Benchmark]: RCFGBuilder took 7063.26 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 266.2 MB). Peak memory consumption was 266.2 MB. Max. memory is 7.1 GB. [2018-09-14 17:55:06,407 INFO L168 Benchmark]: TraceAbstraction took 144334.64 ms. Allocated memory was 2.3 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 3.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-14 17:55:06,413 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1138.96 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: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 184.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 451.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 821.6 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -970.4 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7063.26 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 266.2 MB). Peak memory consumption was 266.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 144334.64 ms. Allocated memory was 2.3 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 3.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 148]: 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: (((((((((((!(\old(a18) + 87 == 0) || !(3 == \old(a15))) || 9 == a16) || (8 == a16 && 4 <= a15)) || (!(a12 == 7) && a12 <= 7)) || ((3 == a15 && 8 == a16) && (a18 + 79 <= 0 || 134 < a18))) || !(5 == \old(a12))) || \old(a16) < 11) || (11 <= a16 && !(a12 == 7))) || (8 == a16 && !(a12 == 7))) || 12 == \old(a16)) || (8 == a12 && !(a15 == 4))) || (11 <= a16 && !(a15 == 4)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 144.2s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 82.9s AutomataDifference, 0.0s DeadEndRemovalTime, 12.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1957 SDtfs, 22297 SDslu, 2506 SDs, 0 SdLazy, 57266 SolverSat, 6958 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 66.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22838 GetRequests, 22601 SyntacticMatches, 51 SemanticMatches, 186 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15762occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 3305 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1563 PreInvPairs, 2546 NumberOfFragments, 976 HoareAnnotationTreeSize, 1563 FomulaSimplifications, 116008 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 99223 FormulaSimplificationTreeSizeReductionInter, 8.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 35.6s InterpolantComputationTime, 18284 NumberOfCodeBlocks, 18284 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 29551 ConstructedInterpolants, 0 QuantifiedInterpolants, 117188241 SizeOfPredicates, 14 NumberOfNonLiveVariables, 15542 ConjunctsInSsa, 136 ConjunctsInUnsatCore, 42 InterpolantComputations, 8 PerfectInterpolantSequences, 47366/53866 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_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-55-06-442.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label09_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-55-06-442.csv Received shutdown request...