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_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:02:59,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:02:59,395 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:02:59,415 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:02:59,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:02:59,417 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:02:59,418 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:02:59,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:02:59,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:02:59,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:02:59,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:02:59,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:02:59,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:02:59,431 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:02:59,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:02:59,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:02:59,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:02:59,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:02:59,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:02:59,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:02:59,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:02:59,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:02:59,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 12:02:59,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 12:02:59,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 12:02:59,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 12:02:59,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 12:02:59,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 12:02:59,463 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 12:02:59,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 12:02:59,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 12:02:59,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 12:02:59,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 12:02:59,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 12:02:59,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 12:02:59,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 12:02:59,468 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 [2018-09-18 12:02:59,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:02:59,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:02:59,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:02:59,499 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:02:59,500 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:02:59,500 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:02:59,500 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:02:59,501 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:02:59,501 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:02:59,501 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:02:59,502 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:02:59,502 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:02:59,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:02:59,503 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:02:59,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:02:59,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:02:59,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:02:59,506 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:02:59,506 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:02:59,507 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:02:59,507 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:02:59,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:02:59,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:02:59,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:02:59,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:02:59,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:02:59,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:02:59,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:02:59,509 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:02:59,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:02:59,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:02:59,510 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:02:59,510 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:02:59,510 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:02:59,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:02:59,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:02:59,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:02:59,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:02:59,605 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:02:59,606 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-09-18 12:02:59,974 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4566532a/5396df6f8c79440aa82507f23d0f2de7/FLAGf2b1a5f26 [2018-09-18 12:03:00,404 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:03:00,405 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-09-18 12:03:00,427 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4566532a/5396df6f8c79440aa82507f23d0f2de7/FLAGf2b1a5f26 [2018-09-18 12:03:00,449 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4566532a/5396df6f8c79440aa82507f23d0f2de7 [2018-09-18 12:03:00,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:03:00,467 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:03:00,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:03:00,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:03:00,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:03:00,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:03:00" (1/1) ... [2018-09-18 12:03:00,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525b8d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:00, skipping insertion in model container [2018-09-18 12:03:00,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:03:00" (1/1) ... [2018-09-18 12:03:00,493 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:03:01,270 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:03:01,292 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:03:01,583 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:03:01,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01 WrapperNode [2018-09-18 12:03:01,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:03:01,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:03:01,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:03:01,684 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:03:01,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:01,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:01,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:03:01,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:03:01,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:03:01,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:03:02,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (1/1) ... [2018-09-18 12:03:02,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:03:02,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:03:02,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:03:02,430 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:03:02,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (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 [2018-09-18 12:03:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:03:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:03:02,515 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:03:02,515 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:03:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:03:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:03:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:03:02,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:03:02,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:03:02,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:03:09,195 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:03:09,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:03:09 BoogieIcfgContainer [2018-09-18 12:03:09,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:03:09,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:03:09,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:03:09,201 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:03:09,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:03:00" (1/3) ... [2018-09-18 12:03:09,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a0e213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:03:09, skipping insertion in model container [2018-09-18 12:03:09,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:03:01" (2/3) ... [2018-09-18 12:03:09,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73a0e213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:03:09, skipping insertion in model container [2018-09-18 12:03:09,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:03:09" (3/3) ... [2018-09-18 12:03:09,205 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label12_true-unreach-call.c [2018-09-18 12:03:09,215 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:03:09,224 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:03:09,280 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:03:09,281 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:03:09,281 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:03:09,281 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:03:09,281 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:03:09,281 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:03:09,281 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:03:09,282 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:03:09,282 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:03:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-18 12:03:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-18 12:03:09,342 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:09,343 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] [2018-09-18 12:03:09,344 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:09,349 INFO L82 PathProgramCache]: Analyzing trace with hash 806508676, now seen corresponding path program 1 times [2018-09-18 12:03:09,351 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:09,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:09,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:09,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:09,401 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:09,808 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:03:09,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:03:09,929 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:03:09,930 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 12:03:09,930 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:09,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:03:09,953 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:03:09,953 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:03:09,957 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-18 12:03:16,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:16,654 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-18 12:03:16,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:03:16,658 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-09-18 12:03:16,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:16,693 INFO L225 Difference]: With dead ends: 1156 [2018-09-18 12:03:16,694 INFO L226 Difference]: Without dead ends: 744 [2018-09-18 12:03:16,703 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 [2018-09-18 12:03:16,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-18 12:03:16,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-18 12:03:16,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-18 12:03:16,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1355 transitions. [2018-09-18 12:03:16,850 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1355 transitions. Word has length 46 [2018-09-18 12:03:16,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:16,851 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1355 transitions. [2018-09-18 12:03:16,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:03:16,852 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1355 transitions. [2018-09-18 12:03:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-18 12:03:16,860 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:16,862 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:16,863 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:16,863 INFO L82 PathProgramCache]: Analyzing trace with hash 875777906, now seen corresponding path program 1 times [2018-09-18 12:03:16,865 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:16,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:16,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:16,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:16,867 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:17,218 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:03:17,219 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:03:17,219 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 12:03:17,219 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:17,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:03:17,222 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:03:17,222 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 12:03:17,222 INFO L87 Difference]: Start difference. First operand 744 states and 1355 transitions. Second operand 5 states. [2018-09-18 12:03:24,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:24,403 INFO L93 Difference]: Finished difference Result 2194 states and 4083 transitions. [2018-09-18 12:03:24,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:03:24,404 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2018-09-18 12:03:24,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:24,417 INFO L225 Difference]: With dead ends: 2194 [2018-09-18 12:03:24,417 INFO L226 Difference]: Without dead ends: 1456 [2018-09-18 12:03:24,420 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 [2018-09-18 12:03:24,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1456 states. [2018-09-18 12:03:24,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1456 to 1436. [2018-09-18 12:03:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1436 states. [2018-09-18 12:03:24,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1436 states and 2550 transitions. [2018-09-18 12:03:24,481 INFO L78 Accepts]: Start accepts. Automaton has 1436 states and 2550 transitions. Word has length 116 [2018-09-18 12:03:24,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:24,482 INFO L480 AbstractCegarLoop]: Abstraction has 1436 states and 2550 transitions. [2018-09-18 12:03:24,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:03:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2550 transitions. [2018-09-18 12:03:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-18 12:03:24,489 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:24,489 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:24,490 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:24,490 INFO L82 PathProgramCache]: Analyzing trace with hash -545095373, now seen corresponding path program 1 times [2018-09-18 12:03:24,490 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:24,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:24,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:24,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:24,492 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:03:24,763 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:03:24,763 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:03:24,763 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:24,764 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:03:24,764 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:03:24,764 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:03:24,765 INFO L87 Difference]: Start difference. First operand 1436 states and 2550 transitions. Second operand 6 states. [2018-09-18 12:03:29,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:29,442 INFO L93 Difference]: Finished difference Result 3936 states and 7024 transitions. [2018-09-18 12:03:29,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:03:29,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-09-18 12:03:29,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:29,467 INFO L225 Difference]: With dead ends: 3936 [2018-09-18 12:03:29,467 INFO L226 Difference]: Without dead ends: 2506 [2018-09-18 12:03:29,478 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 [2018-09-18 12:03:29,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2506 states. [2018-09-18 12:03:29,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2506 to 2479. [2018-09-18 12:03:29,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2479 states. [2018-09-18 12:03:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2479 states and 3996 transitions. [2018-09-18 12:03:29,571 INFO L78 Accepts]: Start accepts. Automaton has 2479 states and 3996 transitions. Word has length 145 [2018-09-18 12:03:29,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:29,571 INFO L480 AbstractCegarLoop]: Abstraction has 2479 states and 3996 transitions. [2018-09-18 12:03:29,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:03:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3996 transitions. [2018-09-18 12:03:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-09-18 12:03:29,576 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:29,577 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:29,577 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:29,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1167752721, now seen corresponding path program 1 times [2018-09-18 12:03:29,578 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:29,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:29,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:29,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:29,579 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:29,922 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:03:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:03:30,392 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:03:30,392 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:03:30,392 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:30,393 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:03:30,393 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:03:30,393 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:03:30,393 INFO L87 Difference]: Start difference. First operand 2479 states and 3996 transitions. Second operand 6 states. [2018-09-18 12:03:33,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:33,949 INFO L93 Difference]: Finished difference Result 6052 states and 9912 transitions. [2018-09-18 12:03:33,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:03:33,949 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 163 [2018-09-18 12:03:33,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:33,975 INFO L225 Difference]: With dead ends: 6052 [2018-09-18 12:03:33,975 INFO L226 Difference]: Without dead ends: 3579 [2018-09-18 12:03:33,985 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:03:33,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3579 states. [2018-09-18 12:03:34,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3579 to 3547. [2018-09-18 12:03:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3547 states. [2018-09-18 12:03:34,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3547 states to 3547 states and 4975 transitions. [2018-09-18 12:03:34,094 INFO L78 Accepts]: Start accepts. Automaton has 3547 states and 4975 transitions. Word has length 163 [2018-09-18 12:03:34,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:34,095 INFO L480 AbstractCegarLoop]: Abstraction has 3547 states and 4975 transitions. [2018-09-18 12:03:34,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:03:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 3547 states and 4975 transitions. [2018-09-18 12:03:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-09-18 12:03:34,099 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:34,100 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:34,100 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:34,100 INFO L82 PathProgramCache]: Analyzing trace with hash 874866507, now seen corresponding path program 1 times [2018-09-18 12:03:34,100 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:34,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:34,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:34,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:34,102 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:03:34,328 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:03:34,328 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:03:34,328 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:34,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:03:34,329 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:03:34,330 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:03:34,330 INFO L87 Difference]: Start difference. First operand 3547 states and 4975 transitions. Second operand 4 states. [2018-09-18 12:03:37,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:37,731 INFO L93 Difference]: Finished difference Result 8466 states and 11943 transitions. [2018-09-18 12:03:37,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:03:37,731 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2018-09-18 12:03:37,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:37,758 INFO L225 Difference]: With dead ends: 8466 [2018-09-18 12:03:37,758 INFO L226 Difference]: Without dead ends: 4925 [2018-09-18 12:03:37,780 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:03:37,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4925 states. [2018-09-18 12:03:37,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4925 to 4925. [2018-09-18 12:03:37,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4925 states. [2018-09-18 12:03:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 4925 states and 6609 transitions. [2018-09-18 12:03:37,995 INFO L78 Accepts]: Start accepts. Automaton has 4925 states and 6609 transitions. Word has length 229 [2018-09-18 12:03:37,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:37,996 INFO L480 AbstractCegarLoop]: Abstraction has 4925 states and 6609 transitions. [2018-09-18 12:03:37,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:03:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 4925 states and 6609 transitions. [2018-09-18 12:03:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-18 12:03:38,004 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:38,005 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:38,005 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:38,005 INFO L82 PathProgramCache]: Analyzing trace with hash 1028530099, now seen corresponding path program 1 times [2018-09-18 12:03:38,005 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:38,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:38,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:38,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:38,007 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:38,334 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-18 12:03:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 221 proven. 69 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-09-18 12:03:39,116 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:39,116 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 [2018-09-18 12:03:39,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:39,125 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:39,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-09-18 12:03:39,581 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-09-18 12:03:39,890 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:03:39,890 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [9] total 11 [2018-09-18 12:03:39,890 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:03:39,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:03:39,891 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:03:39,892 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:03:39,892 INFO L87 Difference]: Start difference. First operand 4925 states and 6609 transitions. Second operand 3 states. [2018-09-18 12:03:42,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:03:42,836 INFO L93 Difference]: Finished difference Result 9844 states and 13220 transitions. [2018-09-18 12:03:42,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:03:42,836 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 347 [2018-09-18 12:03:42,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:03:42,865 INFO L225 Difference]: With dead ends: 9844 [2018-09-18 12:03:42,865 INFO L226 Difference]: Without dead ends: 4925 [2018-09-18 12:03:42,886 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 703 GetRequests, 693 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:03:42,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4925 states. [2018-09-18 12:03:43,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4925 to 4925. [2018-09-18 12:03:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4925 states. [2018-09-18 12:03:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 4925 states and 6309 transitions. [2018-09-18 12:03:43,090 INFO L78 Accepts]: Start accepts. Automaton has 4925 states and 6309 transitions. Word has length 347 [2018-09-18 12:03:43,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:03:43,091 INFO L480 AbstractCegarLoop]: Abstraction has 4925 states and 6309 transitions. [2018-09-18 12:03:43,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:03:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 4925 states and 6309 transitions. [2018-09-18 12:03:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-09-18 12:03:43,113 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:03:43,114 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:03:43,114 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:03:43,115 INFO L82 PathProgramCache]: Analyzing trace with hash 1641759836, now seen corresponding path program 1 times [2018-09-18 12:03:43,115 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:03:43,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:43,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:43,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:03:43,116 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:03:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:43,791 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-18 12:03:44,164 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2018-09-18 12:03:44,716 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 19 [2018-09-18 12:03:45,281 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 265 proven. 229 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-09-18 12:03:45,282 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:45,282 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 [2018-09-18 12:03:45,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:45,290 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:45,424 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 668 proven. 2 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-09-18 12:03:45,681 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:46,253 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 384 proven. 115 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-09-18 12:03:46,274 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:03:46,274 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 [2018-09-18 12:03:46,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:03:46,291 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:03:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:03:46,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:03:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 668 proven. 2 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-09-18 12:03:46,907 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:03:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 384 proven. 115 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-09-18 12:03:47,273 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:03:47,274 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 19 [2018-09-18 12:03:47,274 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:03:47,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-18 12:03:47,275 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-18 12:03:47,275 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=257, Unknown=0, NotChecked=0, Total=342 [2018-09-18 12:03:47,276 INFO L87 Difference]: Start difference. First operand 4925 states and 6309 transitions. Second operand 12 states. [2018-09-18 12:04:03,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:03,380 INFO L93 Difference]: Finished difference Result 13055 states and 16942 transitions. [2018-09-18 12:04:03,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-09-18 12:04:03,381 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 510 [2018-09-18 12:04:03,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:03,420 INFO L225 Difference]: With dead ends: 13055 [2018-09-18 12:04:03,420 INFO L226 Difference]: Without dead ends: 8136 [2018-09-18 12:04:03,446 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2103 GetRequests, 2055 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=527, Invalid=1729, Unknown=0, NotChecked=0, Total=2256 [2018-09-18 12:04:03,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8136 states. [2018-09-18 12:04:03,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8136 to 8034. [2018-09-18 12:04:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8034 states. [2018-09-18 12:04:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8034 states to 8034 states and 9997 transitions. [2018-09-18 12:04:03,670 INFO L78 Accepts]: Start accepts. Automaton has 8034 states and 9997 transitions. Word has length 510 [2018-09-18 12:04:03,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:03,672 INFO L480 AbstractCegarLoop]: Abstraction has 8034 states and 9997 transitions. [2018-09-18 12:04:03,672 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-18 12:04:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 8034 states and 9997 transitions. [2018-09-18 12:04:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-09-18 12:04:03,699 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:03,699 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:04:03,700 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:03,700 INFO L82 PathProgramCache]: Analyzing trace with hash -1522366184, now seen corresponding path program 1 times [2018-09-18 12:04:03,700 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:03,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:03,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:03,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:03,702 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:04,366 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-09-18 12:04:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 60 proven. 237 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:04:05,336 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:05,336 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 [2018-09-18 12:04:05,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:05,344 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:05,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-09-18 12:04:05,637 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2018-09-18 12:04:05,798 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:04:05,798 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2018-09-18 12:04:05,799 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:04:05,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:04:05,799 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:04:05,800 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-18 12:04:05,800 INFO L87 Difference]: Start difference. First operand 8034 states and 9997 transitions. Second operand 3 states. [2018-09-18 12:04:08,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:08,437 INFO L93 Difference]: Finished difference Result 17733 states and 22166 transitions. [2018-09-18 12:04:08,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:04:08,437 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 510 [2018-09-18 12:04:08,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:08,468 INFO L225 Difference]: With dead ends: 17733 [2018-09-18 12:04:08,469 INFO L226 Difference]: Without dead ends: 9710 [2018-09-18 12:04:08,492 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1026 GetRequests, 1021 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-18 12:04:08,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9710 states. [2018-09-18 12:04:08,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9710 to 9370. [2018-09-18 12:04:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9370 states. [2018-09-18 12:04:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9370 states to 9370 states and 11523 transitions. [2018-09-18 12:04:08,679 INFO L78 Accepts]: Start accepts. Automaton has 9370 states and 11523 transitions. Word has length 510 [2018-09-18 12:04:08,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:08,680 INFO L480 AbstractCegarLoop]: Abstraction has 9370 states and 11523 transitions. [2018-09-18 12:04:08,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:04:08,682 INFO L276 IsEmpty]: Start isEmpty. Operand 9370 states and 11523 transitions. [2018-09-18 12:04:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2018-09-18 12:04:08,718 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:08,719 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-18 12:04:08,719 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:08,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1566706300, now seen corresponding path program 1 times [2018-09-18 12:04:08,720 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:08,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:08,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:08,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:08,722 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-09-18 12:04:09,302 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:04:09,302 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 12:04:09,302 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:04:09,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:04:09,303 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:04:09,303 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:04:09,303 INFO L87 Difference]: Start difference. First operand 9370 states and 11523 transitions. Second operand 3 states. [2018-09-18 12:04:12,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:12,113 INFO L93 Difference]: Finished difference Result 25774 states and 32579 transitions. [2018-09-18 12:04:12,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:04:12,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 654 [2018-09-18 12:04:12,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:12,178 INFO L225 Difference]: With dead ends: 25774 [2018-09-18 12:04:12,178 INFO L226 Difference]: Without dead ends: 16415 [2018-09-18 12:04:12,214 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:04:12,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16415 states. [2018-09-18 12:04:12,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16415 to 16077. [2018-09-18 12:04:12,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16077 states. [2018-09-18 12:04:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16077 states to 16077 states and 19336 transitions. [2018-09-18 12:04:12,557 INFO L78 Accepts]: Start accepts. Automaton has 16077 states and 19336 transitions. Word has length 654 [2018-09-18 12:04:12,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:12,561 INFO L480 AbstractCegarLoop]: Abstraction has 16077 states and 19336 transitions. [2018-09-18 12:04:12,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:04:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 16077 states and 19336 transitions. [2018-09-18 12:04:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-09-18 12:04:12,637 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:12,638 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:04:12,639 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:12,639 INFO L82 PathProgramCache]: Analyzing trace with hash 672076616, now seen corresponding path program 1 times [2018-09-18 12:04:12,639 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:12,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:12,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:12,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:12,641 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:12,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:14,085 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 597 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:04:14,086 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:14,086 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:04:14,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:14,094 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:14,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 597 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:04:15,180 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:15,921 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 597 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:04:15,942 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:15,942 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:04:15,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:15,958 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:16,339 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 597 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:04:16,655 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 597 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-09-18 12:04:17,649 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:04:17,650 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 13 [2018-09-18 12:04:17,650 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:04:17,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:04:17,651 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:04:17,651 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-18 12:04:17,651 INFO L87 Difference]: Start difference. First operand 16077 states and 19336 transitions. Second operand 9 states. [2018-09-18 12:04:25,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:25,880 INFO L93 Difference]: Finished difference Result 46707 states and 56896 transitions. [2018-09-18 12:04:25,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-18 12:04:25,885 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 738 [2018-09-18 12:04:25,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:25,963 INFO L225 Difference]: With dead ends: 46707 [2018-09-18 12:04:25,963 INFO L226 Difference]: Without dead ends: 24709 [2018-09-18 12:04:26,043 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2966 GetRequests, 2944 SyntacticMatches, 7 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:04:26,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24709 states. [2018-09-18 12:04:26,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24709 to 23955. [2018-09-18 12:04:26,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23955 states. [2018-09-18 12:04:26,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23955 states to 23955 states and 25813 transitions. [2018-09-18 12:04:26,459 INFO L78 Accepts]: Start accepts. Automaton has 23955 states and 25813 transitions. Word has length 738 [2018-09-18 12:04:26,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:26,461 INFO L480 AbstractCegarLoop]: Abstraction has 23955 states and 25813 transitions. [2018-09-18 12:04:26,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:04:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 23955 states and 25813 transitions. [2018-09-18 12:04:26,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 812 [2018-09-18 12:04:26,495 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:26,495 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:04:26,496 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:26,496 INFO L82 PathProgramCache]: Analyzing trace with hash -77539007, now seen corresponding path program 1 times [2018-09-18 12:04:26,496 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:26,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:26,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:26,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:26,497 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:27,237 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:04:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 541 proven. 234 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-09-18 12:04:27,986 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:27,986 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 [2018-09-18 12:04:27,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:27,996 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:28,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:28,449 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:29,037 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:29,059 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 12:04:29,060 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 12:04:29,060 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:04:29,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:04:29,061 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:04:29,061 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:04:29,061 INFO L87 Difference]: Start difference. First operand 23955 states and 25813 transitions. Second operand 3 states. [2018-09-18 12:04:30,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:30,477 INFO L93 Difference]: Finished difference Result 45152 states and 48723 transitions. [2018-09-18 12:04:30,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:04:30,479 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 811 [2018-09-18 12:04:30,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:30,547 INFO L225 Difference]: With dead ends: 45152 [2018-09-18 12:04:30,547 INFO L226 Difference]: Without dead ends: 23955 [2018-09-18 12:04:30,599 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1636 GetRequests, 1623 SyntacticMatches, 6 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:04:30,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23955 states. [2018-09-18 12:04:30,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23955 to 23949. [2018-09-18 12:04:30,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23949 states. [2018-09-18 12:04:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23949 states to 23949 states and 25464 transitions. [2018-09-18 12:04:30,930 INFO L78 Accepts]: Start accepts. Automaton has 23949 states and 25464 transitions. Word has length 811 [2018-09-18 12:04:30,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:30,931 INFO L480 AbstractCegarLoop]: Abstraction has 23949 states and 25464 transitions. [2018-09-18 12:04:30,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:04:30,931 INFO L276 IsEmpty]: Start isEmpty. Operand 23949 states and 25464 transitions. [2018-09-18 12:04:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2018-09-18 12:04:30,962 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:30,963 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:04:30,963 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:30,964 INFO L82 PathProgramCache]: Analyzing trace with hash -892115166, now seen corresponding path program 1 times [2018-09-18 12:04:30,964 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:30,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:30,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:30,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:30,965 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:32,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 787 proven. 2 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:32,134 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:32,134 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:04:32,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:32,142 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:32,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 787 proven. 2 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:32,798 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 787 proven. 2 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:33,449 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:33,449 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 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:04:33,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:33,466 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:34,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 787 proven. 2 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:34,615 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 1475 backedges. 787 proven. 2 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2018-09-18 12:04:35,314 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:04:35,315 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-18 12:04:35,315 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:04:35,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:04:35,317 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:04:35,317 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2018-09-18 12:04:35,317 INFO L87 Difference]: Start difference. First operand 23949 states and 25464 transitions. Second operand 9 states. [2018-09-18 12:04:39,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:39,418 INFO L93 Difference]: Finished difference Result 49764 states and 53464 transitions. [2018-09-18 12:04:39,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-18 12:04:39,418 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 956 [2018-09-18 12:04:39,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:39,494 INFO L225 Difference]: With dead ends: 49764 [2018-09-18 12:04:39,495 INFO L226 Difference]: Without dead ends: 26207 [2018-09-18 12:04:39,543 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3840 GetRequests, 3819 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=323, Unknown=0, NotChecked=0, Total=420 [2018-09-18 12:04:39,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26207 states. [2018-09-18 12:04:39,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26207 to 26200. [2018-09-18 12:04:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26200 states. [2018-09-18 12:04:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26200 states to 26200 states and 27655 transitions. [2018-09-18 12:04:39,944 INFO L78 Accepts]: Start accepts. Automaton has 26200 states and 27655 transitions. Word has length 956 [2018-09-18 12:04:39,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:39,945 INFO L480 AbstractCegarLoop]: Abstraction has 26200 states and 27655 transitions. [2018-09-18 12:04:39,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:04:39,945 INFO L276 IsEmpty]: Start isEmpty. Operand 26200 states and 27655 transitions. [2018-09-18 12:04:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2018-09-18 12:04:39,970 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:39,971 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:04:39,971 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:39,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1177393624, now seen corresponding path program 1 times [2018-09-18 12:04:39,972 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:39,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:39,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:39,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:39,974 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 938 proven. 2 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2018-09-18 12:04:41,090 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:41,090 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:04:41,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:41,098 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:41,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 938 proven. 2 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2018-09-18 12:04:42,058 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 938 proven. 2 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2018-09-18 12:04:42,644 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:42,644 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 12 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 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:04:42,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:42,659 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:43,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:43,832 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 938 proven. 2 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2018-09-18 12:04:43,833 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 938 proven. 2 refuted. 0 times theorem prover too weak. 1136 trivial. 0 not checked. [2018-09-18 12:04:44,359 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:04:44,360 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 11 [2018-09-18 12:04:44,360 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:04:44,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:04:44,361 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:04:44,362 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:04:44,362 INFO L87 Difference]: Start difference. First operand 26200 states and 27655 transitions. Second operand 9 states. [2018-09-18 12:04:51,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:51,094 INFO L93 Difference]: Finished difference Result 56017 states and 60004 transitions. [2018-09-18 12:04:51,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-09-18 12:04:51,096 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 990 [2018-09-18 12:04:51,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:51,168 INFO L225 Difference]: With dead ends: 56017 [2018-09-18 12:04:51,168 INFO L226 Difference]: Without dead ends: 24949 [2018-09-18 12:04:51,242 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3986 GetRequests, 3958 SyntacticMatches, 7 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=158, Invalid=348, Unknown=0, NotChecked=0, Total=506 [2018-09-18 12:04:51,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24949 states. [2018-09-18 12:04:51,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24949 to 24746. [2018-09-18 12:04:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24746 states. [2018-09-18 12:04:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24746 states to 24746 states and 25965 transitions. [2018-09-18 12:04:51,615 INFO L78 Accepts]: Start accepts. Automaton has 24746 states and 25965 transitions. Word has length 990 [2018-09-18 12:04:51,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:51,616 INFO L480 AbstractCegarLoop]: Abstraction has 24746 states and 25965 transitions. [2018-09-18 12:04:51,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:04:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 24746 states and 25965 transitions. [2018-09-18 12:04:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1089 [2018-09-18 12:04:51,640 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:51,641 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:04:51,641 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:51,642 INFO L82 PathProgramCache]: Analyzing trace with hash -649264793, now seen corresponding path program 1 times [2018-09-18 12:04:51,642 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:51,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:51,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:51,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:51,643 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:51,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 234 proven. 720 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2018-09-18 12:04:53,188 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:04:53,188 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 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:04:53,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:53,196 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:04:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:53,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:04:54,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 769 proven. 0 refuted. 0 times theorem prover too weak. 1358 trivial. 0 not checked. [2018-09-18 12:04:54,311 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:04:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 234 proven. 520 refuted. 0 times theorem prover too weak. 1373 trivial. 0 not checked. [2018-09-18 12:04:55,689 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:04:55,690 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 3] total 9 [2018-09-18 12:04:55,690 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:04:55,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:04:55,691 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:04:55,691 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:04:55,691 INFO L87 Difference]: Start difference. First operand 24746 states and 25965 transitions. Second operand 3 states. [2018-09-18 12:04:56,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:04:56,836 INFO L93 Difference]: Finished difference Result 47072 states and 49416 transitions. [2018-09-18 12:04:56,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:04:56,837 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1088 [2018-09-18 12:04:56,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:04:56,888 INFO L225 Difference]: With dead ends: 47072 [2018-09-18 12:04:56,888 INFO L226 Difference]: Without dead ends: 22766 [2018-09-18 12:04:56,927 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2183 GetRequests, 2176 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:04:56,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22766 states. [2018-09-18 12:04:57,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22766 to 22766. [2018-09-18 12:04:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22766 states. [2018-09-18 12:04:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22766 states to 22766 states and 23920 transitions. [2018-09-18 12:04:57,276 INFO L78 Accepts]: Start accepts. Automaton has 22766 states and 23920 transitions. Word has length 1088 [2018-09-18 12:04:57,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:04:57,277 INFO L480 AbstractCegarLoop]: Abstraction has 22766 states and 23920 transitions. [2018-09-18 12:04:57,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:04:57,277 INFO L276 IsEmpty]: Start isEmpty. Operand 22766 states and 23920 transitions. [2018-09-18 12:04:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1088 [2018-09-18 12:04:57,304 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:04:57,305 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:04:57,305 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:04:57,306 INFO L82 PathProgramCache]: Analyzing trace with hash 494299489, now seen corresponding path program 1 times [2018-09-18 12:04:57,306 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:04:57,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:57,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:04:57,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:04:57,307 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:04:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:04:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 2127 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 1878 trivial. 0 not checked. [2018-09-18 12:04:58,499 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:04:58,499 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:04:58,499 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:04:58,500 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:04:58,500 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:04:58,501 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:04:58,501 INFO L87 Difference]: Start difference. First operand 22766 states and 23920 transitions. Second operand 4 states. [2018-09-18 12:05:00,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:00,996 INFO L93 Difference]: Finished difference Result 40747 states and 42849 transitions. [2018-09-18 12:05:00,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:05:00,997 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1087 [2018-09-18 12:05:00,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:01,027 INFO L225 Difference]: With dead ends: 40747 [2018-09-18 12:05:01,027 INFO L226 Difference]: Without dead ends: 14145 [2018-09-18 12:05:01,068 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:05:01,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14145 states. [2018-09-18 12:05:01,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14145 to 13483. [2018-09-18 12:05:01,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13483 states. [2018-09-18 12:05:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13483 states to 13483 states and 14070 transitions. [2018-09-18 12:05:01,280 INFO L78 Accepts]: Start accepts. Automaton has 13483 states and 14070 transitions. Word has length 1087 [2018-09-18 12:05:01,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:01,281 INFO L480 AbstractCegarLoop]: Abstraction has 13483 states and 14070 transitions. [2018-09-18 12:05:01,281 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:05:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 13483 states and 14070 transitions. [2018-09-18 12:05:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1490 [2018-09-18 12:05:01,315 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:01,316 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:01,316 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:01,317 INFO L82 PathProgramCache]: Analyzing trace with hash -108978007, now seen corresponding path program 1 times [2018-09-18 12:05:01,317 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:01,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:01,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:01,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:01,318 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:05,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3990 backedges. 813 proven. 722 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2018-09-18 12:05:05,888 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:05,889 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 [2018-09-18 12:05:05,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:05,898 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:06,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:06,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3990 backedges. 2217 proven. 2 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2018-09-18 12:05:07,188 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3990 backedges. 1232 proven. 198 refuted. 0 times theorem prover too weak. 2560 trivial. 0 not checked. [2018-09-18 12:05:08,360 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:08,360 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:05:08,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:08,381 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:09,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3990 backedges. 2217 proven. 2 refuted. 0 times theorem prover too weak. 1771 trivial. 0 not checked. [2018-09-18 12:05:10,098 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3990 backedges. 1232 proven. 198 refuted. 0 times theorem prover too weak. 2560 trivial. 0 not checked. [2018-09-18 12:05:11,275 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:05:11,276 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5, 5, 5, 5] total 22 [2018-09-18 12:05:11,276 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:05:11,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-09-18 12:05:11,277 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-09-18 12:05:11,278 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=377, Unknown=0, NotChecked=0, Total=462 [2018-09-18 12:05:11,278 INFO L87 Difference]: Start difference. First operand 13483 states and 14070 transitions. Second operand 16 states. [2018-09-18 12:05:19,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:19,275 INFO L93 Difference]: Finished difference Result 24593 states and 25731 transitions. [2018-09-18 12:05:19,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-09-18 12:05:19,275 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 1489 [2018-09-18 12:05:19,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:19,300 INFO L225 Difference]: With dead ends: 24593 [2018-09-18 12:05:19,300 INFO L226 Difference]: Without dead ends: 14184 [2018-09-18 12:05:19,318 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6023 GetRequests, 5968 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=676, Invalid=2294, Unknown=0, NotChecked=0, Total=2970 [2018-09-18 12:05:19,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14184 states. [2018-09-18 12:05:19,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14184 to 13845. [2018-09-18 12:05:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13845 states. [2018-09-18 12:05:19,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13845 states to 13845 states and 14413 transitions. [2018-09-18 12:05:19,491 INFO L78 Accepts]: Start accepts. Automaton has 13845 states and 14413 transitions. Word has length 1489 [2018-09-18 12:05:19,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:19,492 INFO L480 AbstractCegarLoop]: Abstraction has 13845 states and 14413 transitions. [2018-09-18 12:05:19,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-09-18 12:05:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 13845 states and 14413 transitions. [2018-09-18 12:05:19,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1544 [2018-09-18 12:05:19,521 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:19,521 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:19,522 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:19,522 INFO L82 PathProgramCache]: Analyzing trace with hash 200303662, now seen corresponding path program 1 times [2018-09-18 12:05:19,522 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:19,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:19,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:19,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:19,523 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 277 proven. 1781 refuted. 0 times theorem prover too weak. 2166 trivial. 0 not checked. [2018-09-18 12:05:22,196 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:05:22,196 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:05:22,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:22,208 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:05:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:22,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:05:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 1192 proven. 0 refuted. 0 times theorem prover too weak. 3032 trivial. 0 not checked. [2018-09-18 12:05:23,606 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:05:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4224 backedges. 312 proven. 1125 refuted. 0 times theorem prover too weak. 2787 trivial. 0 not checked. [2018-09-18 12:05:26,067 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:05:26,068 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [14, 5] total 17 [2018-09-18 12:05:26,068 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:26,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:05:26,069 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:05:26,070 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2018-09-18 12:05:26,070 INFO L87 Difference]: Start difference. First operand 13845 states and 14413 transitions. Second operand 5 states. [2018-09-18 12:05:29,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:29,496 INFO L93 Difference]: Finished difference Result 26184 states and 27106 transitions. [2018-09-18 12:05:29,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:05:29,497 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1543 [2018-09-18 12:05:29,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:29,526 INFO L225 Difference]: With dead ends: 26184 [2018-09-18 12:05:29,527 INFO L226 Difference]: Without dead ends: 14385 [2018-09-18 12:05:29,549 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3106 GetRequests, 3085 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-09-18 12:05:29,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14385 states. [2018-09-18 12:05:29,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14385 to 13741. [2018-09-18 12:05:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13741 states. [2018-09-18 12:05:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13741 states to 13741 states and 14132 transitions. [2018-09-18 12:05:29,807 INFO L78 Accepts]: Start accepts. Automaton has 13741 states and 14132 transitions. Word has length 1543 [2018-09-18 12:05:29,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:29,808 INFO L480 AbstractCegarLoop]: Abstraction has 13741 states and 14132 transitions. [2018-09-18 12:05:29,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:05:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 13741 states and 14132 transitions. [2018-09-18 12:05:29,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1792 [2018-09-18 12:05:29,838 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:05:29,839 INFO L376 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:05:29,840 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:05:29,840 INFO L82 PathProgramCache]: Analyzing trace with hash -736948668, now seen corresponding path program 1 times [2018-09-18 12:05:29,840 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:05:29,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:29,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:05:29,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:05:29,841 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:05:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:05:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 5669 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 5294 trivial. 0 not checked. [2018-09-18 12:05:32,064 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:05:32,064 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:05:32,064 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:05:32,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:05:32,065 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:05:32,066 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:05:32,066 INFO L87 Difference]: Start difference. First operand 13741 states and 14132 transitions. Second operand 4 states. [2018-09-18 12:05:34,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:05:34,359 INFO L93 Difference]: Finished difference Result 31871 states and 32857 transitions. [2018-09-18 12:05:34,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:05:34,359 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1791 [2018-09-18 12:05:34,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:05:34,362 INFO L225 Difference]: With dead ends: 31871 [2018-09-18 12:05:34,362 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:05:34,394 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:05:34,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:05:34,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:05:34,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:05:34,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:05:34,395 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1791 [2018-09-18 12:05:34,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:05:34,396 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:05:34,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:05:34,396 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:05:34,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:05:34,401 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:05:34,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:34,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,188 WARN L178 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 281 [2018-09-18 12:05:35,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:35,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:36,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:37,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:05:38,544 WARN L178 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 281 [2018-09-18 12:05:38,800 WARN L178 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2018-09-18 12:05:41,172 WARN L178 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 275 DAG size of output: 91 [2018-09-18 12:05:45,196 WARN L178 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 328 DAG size of output: 109 [2018-09-18 12:05:50,306 WARN L178 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 427 DAG size of output: 116 [2018-09-18 12:05:56,152 WARN L178 SmtUtils]: Spent 5.83 s on a formula simplification. DAG size of input: 397 DAG size of output: 144 [2018-09-18 12:05:58,578 WARN L178 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 275 DAG size of output: 91 [2018-09-18 12:05:58,596 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:05:58,596 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)) [2018-09-18 12:05:58,596 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:05:58,596 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,596 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,597 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,598 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,599 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse10 (= ~a18~0 |old(~a18~0)|)) (.cse20 (= |old(~a16~0)| ~a16~0)) (.cse0 (= |old(~a15~0)| ~a15~0)) (.cse2 (= |old(~a12~0)| ~a12~0)) (.cse26 (= 6 |old(~a12~0)|)) (.cse25 (= 12 |old(~a16~0)|)) (.cse9 (not (= 5 |old(~a12~0)|))) (.cse13 (= 4 |old(~a15~0)|))) (let ((.cse4 (not (= |old(~a16~0)| 10))) (.cse5 (or .cse25 .cse9 .cse13)) (.cse15 (< |old(~a16~0)| 12)) (.cse3 (not .cse26)) (.cse18 (= 8 |old(~a12~0)|)) (.cse27 (< 8 |old(~a12~0)|)) (.cse6 (<= (+ ~a18~0 156) 0)) (.cse14 (not (= |old(~a12~0)| 5))) (.cse22 (<= (+ |old(~a18~0)| 79) 0)) (.cse19 (and .cse20 .cse0 .cse2)) (.cse24 (not (= 9 |old(~a16~0)|))) (.cse23 (< |old(~a16~0)| 11)) (.cse8 (< 0 (+ |old(~a18~0)| 156))) (.cse17 (not (= 8 |old(~a16~0)|))) (.cse16 (and .cse0 .cse7 .cse10 .cse2)) (.cse12 (< |old(~a15~0)| 4)) (.cse21 (< |old(~a12~0)| 6)) (.cse1 (= ~a16~0 10)) (.cse11 (not (= 10 |old(~a16~0)|)))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4) (or .cse5 (and .cse6 .cse0 .cse7 .cse2) .cse8) (or .cse9 .cse10 .cse11 .cse12) (or .cse13 .cse14 .cse15 .cse16) (or .cse17 .cse13 .cse18 .cse19) (or .cse9 (and (and .cse20 .cse0) .cse2) .cse4) (or .cse13 .cse21 .cse8 .cse4 .cse6) (or .cse17 .cse21 .cse16 .cse22 .cse12) (or .cse23 .cse13 .cse21 .cse22 .cse16) (or .cse17 .cse13 .cse19 .cse8) (or .cse21 .cse6 .cse24 .cse8) (or .cse16 (or .cse25 .cse23 .cse13 .cse3)) (or .cse16 .cse21 .cse24 .cse12) (or .cse26 .cse17 .cse21 .cse18 .cse16 .cse12) (or .cse5 .cse19 .cse24) (or .cse26 .cse13 .cse21 .cse16 .cse27 .cse15) (or .cse10 .cse3 .cse11 .cse12) (or (or .cse27 (or .cse26 .cse17 .cse21)) (< |old(~a18~0)| 567606) .cse16) (let ((.cse28 (+ |old(~a18~0)| 87))) (or .cse16 .cse9 .cse23 .cse13 (< .cse28 0) (< 0 .cse28))) (or (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (and .cse7 (= 3 ~a15~0) .cse10 .cse2) .cse18 .cse21 .cse27) (or .cse17 .cse13 .cse6 .cse8) (or .cse23 .cse14 .cse13 .cse22 .cse16) (or .cse9 .cse24 .cse12 .cse16) (or .cse17 .cse21 .cse16 .cse8 .cse12) (or .cse21 .cse19 .cse24) (or .cse26 .cse23 .cse13 .cse21 .cse16 .cse8) (or .cse17 .cse9 .cse16 .cse12) (or .cse13 .cse21 (and .cse1 .cse0 .cse2) .cse11)))) [2018-09-18 12:05:58,599 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,599 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,599 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,599 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,599 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,600 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,601 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,602 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 12:05:58,603 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 12:05:58,603 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse35 (= |old(~a12~0)| 5)) (.cse15 (= 6 |old(~a12~0)|)) (.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse38 (<= ~a12~0 7)) (.cse5 (<= (+ ~a18~0 156) 0)) (.cse39 (not (= ~a12~0 6))) (.cse36 (= 8 ~a16~0)) (.cse37 (not (= ~a15~0 4))) (.cse25 (= |old(~a16~0)| ~a16~0)) (.cse26 (= 12 |old(~a16~0)|)) (.cse10 (not (= 5 |old(~a12~0)|))) (.cse28 (= 4 |old(~a15~0)|)) (.cse6 (= |old(~a15~0)| ~a15~0)) (.cse24 (= ~a18~0 |old(~a18~0)|)) (.cse29 (= ~a16~0 10)) (.cse8 (= |old(~a12~0)| ~a12~0))) (let ((.cse0 (and .cse6 .cse24 .cse29 .cse8)) (.cse3 (< |old(~a15~0)| 4)) (.cse22 (< 8 |old(~a12~0)|)) (.cse4 (or .cse26 .cse10 .cse28)) (.cse16 (and .cse5 .cse39 .cse36 .cse37 .cse25 .cse6 .cse8)) (.cse2 (not (= 10 |old(~a16~0)|))) (.cse21 (= 8 |old(~a12~0)|)) (.cse23 (not (= calculate_output_~input 3))) (.cse19 (and .cse39 .cse36 .cse6 .cse37 .cse7 .cse38 .cse8)) (.cse20 (and .cse36 .cse37 .cse25 (<= 9 |old(~a12~0)|) .cse6 .cse8)) (.cse14 (and .cse6 .cse37)) (.cse1 (not .cse15)) (.cse9 (< 0 (+ |old(~a18~0)| 156))) (.cse13 (not (= 8 |old(~a16~0)|))) (.cse30 (and .cse36 .cse6 .cse37 .cse7 .cse38 .cse8)) (.cse31 (< |old(~a16~0)| 12)) (.cse27 (< |old(~a16~0)| 11)) (.cse34 (and .cse5 (<= 11 ~a16~0) .cse6 (<= ~a16~0 11) .cse35 .cse7 .cse8)) (.cse18 (<= (+ |old(~a18~0)| 79) 0)) (.cse11 (and .cse6 .cse7 .cse24 .cse8)) (.cse17 (< |old(~a12~0)| 6)) (.cse32 (and .cse25 .cse6 .cse8)) (.cse12 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7 .cse8) .cse9) (or .cse10 .cse11 .cse12 .cse3) (or .cse13 .cse10 .cse11 .cse14) (or .cse10 .cse0 .cse2 .cse3) (or .cse13 .cse3 .cse15 .cse16 .cse17 .cse11 .cse18 .cse19 .cse20) (or (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) .cse15 .cse21 .cse17 .cse22 (and (or .cse23 (< 0 (+ ~a18~0 79))) .cse7 (= 3 ~a15~0) .cse24 .cse8)) (or .cse4 (and (and .cse25 .cse6) .cse8) .cse2) (or .cse17 .cse5 .cse12 .cse9) (or (or .cse26 .cse27 .cse28 .cse1) .cse11) (or .cse11 .cse17 .cse12 .cse3) (or .cse15 .cse13 .cse16 .cse17 .cse11 .cse9) (or .cse28 .cse17 (and .cse6 .cse29 .cse8) .cse2) (or .cse13 .cse11 .cse30 .cse18 .cse1) (or .cse27 .cse28 .cse17 .cse11 .cse18) (or .cse15 .cse28 .cse17 .cse11 .cse22 .cse31) (or .cse4 .cse32 .cse12) (or .cse15 .cse11 .cse27 .cse28 .cse17 .cse9) (or .cse13 .cse15 .cse16 .cse28 (and (and (and .cse25 .cse8) (= ~a15~0 |old(~a15~0)|)) .cse24) (< |old(~a18~0)| 567606) .cse19 .cse20) (or .cse28 .cse17 .cse2 .cse9 .cse5) (or .cse15 .cse13 .cse17 .cse21 (and (or .cse23 (not (= 7 ~a12~0))) .cse6 .cse7 .cse24 .cse8) .cse19 .cse20) (or .cse13 .cse14 .cse11 .cse1 .cse9) (or .cse13 .cse5 .cse28 .cse9) (let ((.cse33 (+ |old(~a18~0)| 87))) (or .cse10 .cse27 (< .cse33 0) .cse11 .cse34 .cse28 (< 0 .cse33))) (or .cse13 .cse28 .cse30 (< 7 |old(~a12~0)|)) (or .cse10 .cse11 .cse28 .cse31) (or .cse27 (not .cse35) .cse34 .cse28 .cse18 .cse11) (or .cse17 .cse32 .cse12)))) [2018-09-18 12:05:58,603 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 12:05:58,604 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,605 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,606 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,607 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,608 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,609 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,610 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 12:05:58,611 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,612 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 12:05:58,613 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,614 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,615 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,616 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,616 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,616 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse27 (= ~a16~0 |old(~a16~0)|)) (.cse6 (= |old(~a16~0)| ~a16~0)) (.cse21 (= 12 |old(~a16~0)|)) (.cse25 (not (= 5 |old(~a12~0)|))) (.cse15 (= 4 |old(~a15~0)|)) (.cse10 (= 6 |old(~a12~0)|)) (.cse7 (= |old(~a15~0)| ~a15~0)) (.cse28 (= ~a18~0 |old(~a18~0)|)) (.cse29 (= ~a16~0 10)) (.cse8 (= |old(~a12~0)| ~a12~0))) (let ((.cse0 (and .cse7 .cse28 .cse29 .cse8)) (.cse1 (not .cse10)) (.cse4 (or .cse21 .cse25 .cse15)) (.cse24 (< |old(~a16~0)| 12)) (.cse16 (= 8 |old(~a12~0)|)) (.cse13 (< 8 |old(~a12~0)|)) (.cse5 (<= (+ ~a18~0 156) 0)) (.cse18 (not (= |old(~a12~0)| 5))) (.cse19 (<= (+ |old(~a18~0)| 79) 0)) (.cse17 (and .cse6 .cse7 .cse8)) (.cse20 (not (= 9 |old(~a16~0)|))) (.cse22 (< |old(~a16~0)| 11)) (.cse9 (< 0 (+ |old(~a18~0)| 156))) (.cse11 (not (= 8 |old(~a16~0)|))) (.cse14 (and .cse7 .cse27 .cse28 .cse8)) (.cse3 (< |old(~a15~0)| 4)) (.cse12 (< |old(~a12~0)| 6)) (.cse23 (and .cse29 .cse7 .cse8)) (.cse2 (not (= 10 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (and .cse5 .cse6 .cse7 .cse8) .cse9) (or .cse10 .cse11 .cse12 .cse13 (< |old(~a18~0)| 567606) .cse14) (or .cse11 .cse15 .cse16 .cse17) (or .cse18 .cse0 .cse2 .cse3) (or .cse11 .cse12 .cse14 .cse19 .cse3) (or .cse11 .cse15 .cse17 .cse9) (or .cse12 .cse5 .cse20 .cse9) (or .cse5 .cse15 .cse12 .cse2 .cse9) (or .cse14 (or .cse21 .cse22 .cse15 .cse1)) (or .cse14 .cse12 .cse20 .cse3) (or .cse10 .cse11 .cse12 .cse16 .cse14 .cse3) (or .cse4 .cse23 .cse2) (or .cse22 .cse15 .cse12 .cse14 .cse19) (or .cse4 .cse17 .cse20) (or .cse10 .cse15 .cse12 .cse14 .cse13 .cse24) (or .cse14 .cse25 .cse15 .cse24) (let ((.cse26 (+ |old(~a18~0)| 87))) (or .cse14 .cse25 .cse22 .cse15 (< .cse26 0) (< 0 .cse26))) (or (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (and .cse27 (= 3 ~a15~0) .cse28 .cse8) .cse16 .cse12 .cse13) (or .cse11 .cse15 .cse5 .cse9) (or .cse22 .cse18 .cse15 .cse19 .cse14) (or .cse25 .cse20 .cse3 .cse14) (or .cse11 .cse12 .cse14 .cse9 .cse3) (or .cse12 .cse17 .cse20) (or .cse10 .cse22 .cse15 .cse12 .cse14 .cse9) (or .cse11 .cse25 .cse14 .cse3) (or .cse15 .cse12 .cse23 .cse2)))) [2018-09-18 12:05:58,616 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,616 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,616 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 12:05:58,617 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,618 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,619 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 12:05:58,620 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,621 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,622 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 12:05:58,623 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,624 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,625 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 12:05:58,626 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,627 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,628 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,629 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,630 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,631 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 12:05:58,632 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,633 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,634 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 12:05:58,635 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,636 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-18 12:05:58,637 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:05:58,638 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a18~0 87))) (and (<= .cse0 0) (<= 0 .cse0) (<= 11 ~a16~0) (not (= ~a15~0 4)) (not (= ~a16~0 12)) (= ~a12~0 5))) [2018-09-18 12:05:58,638 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 12:05:58,638 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:05:58,638 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (let ((.cse0 (+ |old(~a18~0)| 87))) (or (and (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= ~a18~0 |old(~a18~0)|) (= |old(~a12~0)| ~a12~0)) (= 12 |old(~a16~0)|) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (< .cse0 0) (< 0 .cse0))) [2018-09-18 12:05:58,638 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:05:58,639 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse4 (not (= ~a12~0 8))) (.cse0 (= 6 ~a12~0)) (.cse8 (= ~a15~0 |old(~a15~0)|)) (.cse10 (= |old(~a12~0)| ~a12~0)) (.cse14 (= 9 ~a16~0)) (.cse2 (= 8 ~a16~0)) (.cse13 (= |old(~a16~0)| ~a16~0)) (.cse15 (+ |old(~a18~0)| 87)) (.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a12~0 5)) (.cse1 (= ~a16~0 10)) (.cse9 (< 0 (+ ~a18~0 79))) (.cse12 (<= 12 ~a16~0)) (.cse16 (<= (+ ~a18~0 156) 0)) (.cse3 (not (= ~a12~0 6))) (.cse6 (not (= ~a15~0 4))) (.cse5 (<= 6 ~a12~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse4) (and .cse0 .cse6 .cse7) (and .cse8 .cse9 .cse7 .cse10) (and .cse2 .cse11) (and .cse2 (<= 4 ~a15~0) .cse9 .cse5) (and .cse12 .cse6 .cse11) (and .cse13 .cse9 .cse6 .cse5) (and .cse8 .cse7 (= ~a18~0 |old(~a18~0)|) .cse10) (and .cse11 .cse14) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (and (and .cse2 .cse5) (<= 567606 ~a18~0)) (and .cse14 .cse5) (< 0 .cse15) (and .cse16 .cse2 .cse5) (and .cse16 .cse13 .cse6 .cse5) (and (and .cse6 .cse5) .cse1) (< .cse15 0) (and (and .cse6 .cse11) .cse16) (= 12 |old(~a16~0)|) (and (<= ~a12~0 8) (and .cse12 .cse3 .cse6 .cse5)) (and (= 7 ~a12~0) .cse7 (= 3 ~a15~0)) (and .cse11 .cse1) (and (and (and .cse12 .cse6) .cse5) .cse9) (and (and .cse12 .cse16 .cse3 .cse6) .cse5))) [2018-09-18 12:05:58,639 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-18 12:05:58,639 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-18 12:05:58,639 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-18 12:05:58,640 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (not (= ~a12~0 8))) (.cse0 (= 6 ~a12~0)) (.cse8 (= ~a15~0 |old(~a15~0)|)) (.cse10 (= |old(~a12~0)| ~a12~0)) (.cse14 (= 9 ~a16~0)) (.cse2 (= 8 ~a16~0)) (.cse13 (= |old(~a16~0)| ~a16~0)) (.cse15 (+ |old(~a18~0)| 87)) (.cse7 (= ~a16~0 |old(~a16~0)|)) (.cse11 (= ~a12~0 5)) (.cse1 (= ~a16~0 10)) (.cse9 (< 0 (+ ~a18~0 79))) (.cse12 (<= 12 ~a16~0)) (.cse16 (<= (+ ~a18~0 156) 0)) (.cse3 (not (= ~a12~0 6))) (.cse6 (not (= ~a15~0 4))) (.cse5 (<= 6 ~a12~0))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4 .cse5) (and .cse2 .cse6 .cse4) (and .cse0 .cse6 .cse7) (and .cse8 .cse9 .cse7 .cse10) (and .cse2 .cse11) (and .cse2 (<= 4 ~a15~0) .cse9 .cse5) (and .cse12 .cse6 .cse11) (and .cse13 .cse9 .cse6 .cse5) (and .cse8 .cse7 (= ~a18~0 |old(~a18~0)|) .cse10) (and .cse11 .cse14) (not (= 5 |old(~a12~0)|)) (< |old(~a16~0)| 11) (= 4 |old(~a15~0)|) (and (and .cse2 .cse5) (<= 567606 ~a18~0)) (and .cse14 .cse5) (< 0 .cse15) (and .cse16 .cse2 .cse5) (and .cse16 .cse13 .cse6 .cse5) (and (and .cse6 .cse5) .cse1) (< .cse15 0) (and (and .cse6 .cse11) .cse16) (= 12 |old(~a16~0)|) (and (<= ~a12~0 8) (and .cse12 .cse3 .cse6 .cse5)) (and (= 7 ~a12~0) .cse7 (= 3 ~a15~0)) (and .cse11 .cse1) (and (and (and .cse12 .cse6) .cse5) .cse9) (and (and .cse12 .cse16 .cse3 .cse6) .cse5))) [2018-09-18 12:05:58,640 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:05:58,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 12:05:58 BoogieIcfgContainer [2018-09-18 12:05:58,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 12:05:58,680 INFO L168 Benchmark]: Toolchain (without parser) took 178216.10 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 12:05:58,681 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-09-18 12:05:58,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1215.85 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-09-18 12:05:58,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:05:58,686 INFO L168 Benchmark]: Boogie Preprocessor took 552.59 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 852.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-09-18 12:05:58,687 INFO L168 Benchmark]: RCFGBuilder took 6767.17 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 253.9 MB). Peak memory consumption was 253.9 MB. Max. memory is 7.1 GB. [2018-09-18 12:05:58,688 INFO L168 Benchmark]: TraceAbstraction took 169481.74 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-09-18 12:05:58,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1215.85 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 192.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 552.59 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 852.0 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6767.17 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 253.9 MB). Peak memory consumption was 253.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 169481.74 ms. Allocated memory was 2.4 GB in the beginning and 4.2 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -221.9 MB). 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: 124]: 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: (((((((((((((((((((((((((((6 == a12 && a16 == 10) || (((8 == a16 && !(a12 == 6)) && !(a12 == 8)) && 6 <= a12)) || ((8 == a16 && !(a15 == 4)) && !(a12 == 8))) || ((6 == a12 && !(a15 == 4)) && a16 == \old(a16))) || (((a15 == \old(a15) && 0 < a18 + 79) && a16 == \old(a16)) && \old(a12) == a12)) || (8 == a16 && a12 == 5)) || (((8 == a16 && 4 <= a15) && 0 < a18 + 79) && 6 <= a12)) || ((12 <= a16 && !(a15 == 4)) && a12 == 5)) || (((\old(a16) == a16 && 0 < a18 + 79) && !(a15 == 4)) && 6 <= a12)) || (((a15 == \old(a15) && a16 == \old(a16)) && a18 == \old(a18)) && \old(a12) == a12)) || (a12 == 5 && 9 == a16)) || !(5 == \old(a12))) || \old(a16) < 11) || 4 == \old(a15)) || ((8 == a16 && 6 <= a12) && 567606 <= a18)) || (9 == a16 && 6 <= a12)) || 0 < \old(a18) + 87) || ((a18 + 156 <= 0 && 8 == a16) && 6 <= a12)) || (((a18 + 156 <= 0 && \old(a16) == a16) && !(a15 == 4)) && 6 <= a12)) || ((!(a15 == 4) && 6 <= a12) && a16 == 10)) || \old(a18) + 87 < 0) || ((!(a15 == 4) && a12 == 5) && a18 + 156 <= 0)) || 12 == \old(a16)) || (a12 <= 8 && ((12 <= a16 && !(a12 == 6)) && !(a15 == 4)) && 6 <= a12)) || ((7 == a12 && a16 == \old(a16)) && 3 == a15)) || (a12 == 5 && a16 == 10)) || (((12 <= a16 && !(a15 == 4)) && 6 <= a12) && 0 < a18 + 79)) || ((((12 <= a16 && a18 + 156 <= 0) && !(a12 == 6)) && !(a15 == 4)) && 6 <= a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 169.3s OverallTime, 18 OverallIterations, 10 TraceHistogramMax, 89.1s AutomataDifference, 0.0s DeadEndRemovalTime, 24.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 4157 SDtfs, 24279 SDslu, 2234 SDs, 0 SdLazy, 46791 SolverSat, 8603 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 69.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27626 GetRequests, 27363 SyntacticMatches, 36 SemanticMatches, 227 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1604 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26200occurred in iteration=12, 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: 4.0s AutomataMinimizationTime, 18 MinimizatonAttempts, 3474 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2226 PreInvPairs, 4507 NumberOfFragments, 3266 HoareAnnotationTreeSize, 2226 FomulaSimplifications, 92742 FormulaSimplificationTreeSizeReduction, 4.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 70965 FormulaSimplificationTreeSizeReductionInter, 19.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.8s SsaConstructionTime, 5.1s SatisfiabilityAnalysisTime, 33.4s InterpolantComputationTime, 26878 NumberOfCodeBlocks, 26878 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 40495 ConstructedInterpolants, 0 QuantifiedInterpolants, 106963418 SizeOfPredicates, 16 NumberOfNonLiveVariables, 18378 ConjunctsInSsa, 86 ConjunctsInUnsatCore, 48 InterpolantComputations, 16 PerfectInterpolantSequences, 72034/78335 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_label12_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-05-58-718.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label12_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_12-05-58-718.csv Received shutdown request...