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/Problem02_label34_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:59:03,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:59:03,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:59:03,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:59:03,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:59:03,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:59:03,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:59:03,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:59:03,521 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:59:03,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:59:03,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:59:03,523 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:59:03,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:59:03,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:59:03,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:59:03,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:59:03,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:59:03,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:59:03,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:59:03,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:59:03,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:59:03,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:59:03,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:59:03,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:59:03,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:59:03,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:59:03,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:59:03,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:59:03,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:59:03,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:59:03,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:59:03,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:59:03,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:59:03,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:59:03,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:59:03,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:59:03,547 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 15:59:03,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:59:03,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:59:03,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:59:03,564 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:59:03,566 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:59:03,567 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:59:03,567 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:59:03,570 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:59:03,570 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:59:03,570 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:59:03,570 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:59:03,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:59:03,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:59:03,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:59:03,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:59:03,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:59:03,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:59:03,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:59:03,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:59:03,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:59:03,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:59:03,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:59:03,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:59:03,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:59:03,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:59:03,574 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:59:03,575 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:59:03,575 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:59:03,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:59:03,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:59:03,576 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:59:03,576 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:59:03,576 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:59:03,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:59:03,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:59:03,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:59:03,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:59:03,654 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:59:03,655 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-09-14 15:59:04,004 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78cb1009/195f6119da0d415facaee3b186117acb/FLAG77f6fd754 [2018-09-14 15:59:04,284 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:59:04,285 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label34_true-unreach-call_false-termination.c [2018-09-14 15:59:04,302 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78cb1009/195f6119da0d415facaee3b186117acb/FLAG77f6fd754 [2018-09-14 15:59:04,321 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b78cb1009/195f6119da0d415facaee3b186117acb [2018-09-14 15:59:04,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:59:04,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:59:04,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:59:04,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:59:04,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:59:04,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:59:04" (1/1) ... [2018-09-14 15:59:04,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ef8fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:04, skipping insertion in model container [2018-09-14 15:59:04,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:59:04" (1/1) ... [2018-09-14 15:59:04,361 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:59:04,879 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:59:04,897 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:59:05,049 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:59:05,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05 WrapperNode [2018-09-14 15:59:05,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:59:05,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:59:05,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:59:05,099 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:59:05,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:59:05,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:59:05,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:59:05,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:59:05,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... [2018-09-14 15:59:05,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:59:05,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:59:05,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:59:05,418 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:59:05,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:59:05,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:59:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:59:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:59:05,497 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:59:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:59:05,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:59:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:59:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:59:08,628 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:59:08,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:59:08 BoogieIcfgContainer [2018-09-14 15:59:08,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:59:08,630 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:59:08,630 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:59:08,639 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:59:08,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:59:04" (1/3) ... [2018-09-14 15:59:08,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@293f556b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:59:08, skipping insertion in model container [2018-09-14 15:59:08,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:05" (2/3) ... [2018-09-14 15:59:08,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@293f556b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:59:08, skipping insertion in model container [2018-09-14 15:59:08,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:59:08" (3/3) ... [2018-09-14 15:59:08,645 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label34_true-unreach-call_false-termination.c [2018-09-14 15:59:08,656 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:59:08,669 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:59:08,726 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:59:08,727 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:59:08,727 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:59:08,728 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:59:08,728 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:59:08,728 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:59:08,728 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:59:08,729 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:59:08,729 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:59:08,756 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-14 15:59:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-09-14 15:59:08,772 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:08,773 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:08,774 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:08,780 INFO L82 PathProgramCache]: Analyzing trace with hash -2048669081, now seen corresponding path program 1 times [2018-09-14 15:59:08,783 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:08,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:08,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:08,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:08,831 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:08,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:09,343 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:59:09,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:09,466 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:09,466 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:59:09,466 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:09,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:59:09,492 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:59:09,493 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:59:09,496 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-09-14 15:59:11,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:11,126 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-09-14 15:59:11,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:59:11,129 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2018-09-14 15:59:11,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:11,150 INFO L225 Difference]: With dead ends: 618 [2018-09-14 15:59:11,150 INFO L226 Difference]: Without dead ends: 379 [2018-09-14 15:59:11,158 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:59:11,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-09-14 15:59:11,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-09-14 15:59:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-09-14 15:59:11,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-09-14 15:59:11,275 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 105 [2018-09-14 15:59:11,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:11,276 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-09-14 15:59:11,277 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:59:11,277 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-09-14 15:59:11,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-14 15:59:11,285 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:11,285 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:59:11,286 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:11,286 INFO L82 PathProgramCache]: Analyzing trace with hash -926147150, now seen corresponding path program 1 times [2018-09-14 15:59:11,286 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:11,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:11,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:11,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:11,288 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:11,557 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-14 15:59:11,687 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:11,688 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:11,688 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:59:11,688 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:11,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:11,691 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:11,691 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:59:11,691 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-09-14 15:59:13,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:13,844 INFO L93 Difference]: Finished difference Result 1231 states and 2094 transitions. [2018-09-14 15:59:13,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-14 15:59:13,847 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-09-14 15:59:13,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:13,857 INFO L225 Difference]: With dead ends: 1231 [2018-09-14 15:59:13,857 INFO L226 Difference]: Without dead ends: 858 [2018-09-14 15:59:13,861 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:59:13,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 858 states. [2018-09-14 15:59:13,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 858 to 821. [2018-09-14 15:59:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-09-14 15:59:13,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1290 transitions. [2018-09-14 15:59:13,934 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1290 transitions. Word has length 121 [2018-09-14 15:59:13,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:13,935 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 1290 transitions. [2018-09-14 15:59:13,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1290 transitions. [2018-09-14 15:59:13,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-14 15:59:13,942 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:13,942 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:59:13,943 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:13,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1688257955, now seen corresponding path program 1 times [2018-09-14 15:59:13,943 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:13,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:13,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:13,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:13,944 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:13,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:14,203 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:14,203 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:59:14,204 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:14,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:14,205 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:14,205 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:59:14,206 INFO L87 Difference]: Start difference. First operand 821 states and 1290 transitions. Second operand 6 states. [2018-09-14 15:59:17,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:17,644 INFO L93 Difference]: Finished difference Result 2553 states and 4218 transitions. [2018-09-14 15:59:17,645 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:59:17,645 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-09-14 15:59:17,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:17,664 INFO L225 Difference]: With dead ends: 2553 [2018-09-14 15:59:17,664 INFO L226 Difference]: Without dead ends: 1738 [2018-09-14 15:59:17,670 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:59:17,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1738 states. [2018-09-14 15:59:17,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1738 to 1680. [2018-09-14 15:59:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2018-09-14 15:59:17,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2538 transitions. [2018-09-14 15:59:17,755 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2538 transitions. Word has length 128 [2018-09-14 15:59:17,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:17,755 INFO L480 AbstractCegarLoop]: Abstraction has 1680 states and 2538 transitions. [2018-09-14 15:59:17,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2538 transitions. [2018-09-14 15:59:17,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-14 15:59:17,762 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:17,762 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:17,762 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:17,762 INFO L82 PathProgramCache]: Analyzing trace with hash -690130107, now seen corresponding path program 1 times [2018-09-14 15:59:17,763 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:17,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:17,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:17,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:17,764 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:18,030 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:59:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 15:59:18,097 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:18,098 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:18,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:18,110 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:18,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:18,654 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:19,029 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:19,030 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:19,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:19,055 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:19,200 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 15:59:19,537 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:19,698 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-14 15:59:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 15:59:20,185 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 4 imperfect interpolant sequences. [2018-09-14 15:59:20,186 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5, 5, 5] total 11 [2018-09-14 15:59:20,186 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:20,187 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:20,187 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:20,189 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 15:59:20,189 INFO L87 Difference]: Start difference. First operand 1680 states and 2538 transitions. Second operand 5 states. [2018-09-14 15:59:22,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:22,721 INFO L93 Difference]: Finished difference Result 3333 states and 5063 transitions. [2018-09-14 15:59:22,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:59:22,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-09-14 15:59:22,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:22,732 INFO L225 Difference]: With dead ends: 3333 [2018-09-14 15:59:22,732 INFO L226 Difference]: Without dead ends: 1659 [2018-09-14 15:59:22,738 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 527 GetRequests, 510 SyntacticMatches, 8 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-14 15:59:22,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-09-14 15:59:22,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1651. [2018-09-14 15:59:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1651 states. [2018-09-14 15:59:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2426 transitions. [2018-09-14 15:59:22,785 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2426 transitions. Word has length 130 [2018-09-14 15:59:22,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:22,785 INFO L480 AbstractCegarLoop]: Abstraction has 1651 states and 2426 transitions. [2018-09-14 15:59:22,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2426 transitions. [2018-09-14 15:59:22,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-14 15:59:22,790 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:22,791 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:22,791 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:22,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1163405157, now seen corresponding path program 1 times [2018-09-14 15:59:22,791 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:22,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:22,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:22,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:22,793 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:23,090 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:23,091 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:59:23,091 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:23,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:23,091 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:23,091 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:23,092 INFO L87 Difference]: Start difference. First operand 1651 states and 2426 transitions. Second operand 5 states. [2018-09-14 15:59:23,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:23,986 INFO L93 Difference]: Finished difference Result 3183 states and 4658 transitions. [2018-09-14 15:59:23,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:59:23,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-09-14 15:59:23,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:23,997 INFO L225 Difference]: With dead ends: 3183 [2018-09-14 15:59:23,997 INFO L226 Difference]: Without dead ends: 1390 [2018-09-14 15:59:24,004 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:24,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1390 states. [2018-09-14 15:59:24,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1390 to 1376. [2018-09-14 15:59:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1376 states. [2018-09-14 15:59:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1376 states and 1944 transitions. [2018-09-14 15:59:24,044 INFO L78 Accepts]: Start accepts. Automaton has 1376 states and 1944 transitions. Word has length 132 [2018-09-14 15:59:24,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:24,044 INFO L480 AbstractCegarLoop]: Abstraction has 1376 states and 1944 transitions. [2018-09-14 15:59:24,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1944 transitions. [2018-09-14 15:59:24,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-14 15:59:24,049 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:24,049 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2018-09-14 15:59:24,049 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:24,049 INFO L82 PathProgramCache]: Analyzing trace with hash 845220202, now seen corresponding path program 1 times [2018-09-14 15:59:24,050 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:24,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:24,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:24,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:24,051 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:24,325 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:24,325 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:24,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:24,336 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:24,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:24,542 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:24,542 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:25,354 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:25,375 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:25,375 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:25,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:25,398 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:25,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:25,695 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:25,786 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:59:25,786 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-14 15:59:25,786 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:59:25,787 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 15:59:25,787 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 15:59:25,788 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-14 15:59:25,788 INFO L87 Difference]: Start difference. First operand 1376 states and 1944 transitions. Second operand 9 states. [2018-09-14 15:59:31,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:31,222 INFO L93 Difference]: Finished difference Result 5964 states and 10069 transitions. [2018-09-14 15:59:31,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-14 15:59:31,223 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 137 [2018-09-14 15:59:31,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:31,262 INFO L225 Difference]: With dead ends: 5964 [2018-09-14 15:59:31,262 INFO L226 Difference]: Without dead ends: 4594 [2018-09-14 15:59:31,286 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 568 GetRequests, 544 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-09-14 15:59:31,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4594 states. [2018-09-14 15:59:31,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4594 to 4391. [2018-09-14 15:59:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4391 states. [2018-09-14 15:59:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6269 transitions. [2018-09-14 15:59:31,463 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6269 transitions. Word has length 137 [2018-09-14 15:59:31,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:31,464 INFO L480 AbstractCegarLoop]: Abstraction has 4391 states and 6269 transitions. [2018-09-14 15:59:31,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 15:59:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6269 transitions. [2018-09-14 15:59:31,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-14 15:59:31,478 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:31,478 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:31,479 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:31,479 INFO L82 PathProgramCache]: Analyzing trace with hash 463983725, now seen corresponding path program 1 times [2018-09-14 15:59:31,479 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:31,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:31,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:31,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:31,481 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:31,723 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:59:32,044 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:32,044 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:32,044 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:59:32,044 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:32,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:32,045 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:32,045 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:59:32,046 INFO L87 Difference]: Start difference. First operand 4391 states and 6269 transitions. Second operand 6 states. [2018-09-14 15:59:33,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:33,234 INFO L93 Difference]: Finished difference Result 8782 states and 12616 transitions. [2018-09-14 15:59:33,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:59:33,236 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-09-14 15:59:33,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:33,259 INFO L225 Difference]: With dead ends: 8782 [2018-09-14 15:59:33,260 INFO L226 Difference]: Without dead ends: 4397 [2018-09-14 15:59:33,291 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:59:33,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2018-09-14 15:59:33,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 4333. [2018-09-14 15:59:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4333 states. [2018-09-14 15:59:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4333 states to 4333 states and 5833 transitions. [2018-09-14 15:59:33,439 INFO L78 Accepts]: Start accepts. Automaton has 4333 states and 5833 transitions. Word has length 136 [2018-09-14 15:59:33,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:33,439 INFO L480 AbstractCegarLoop]: Abstraction has 4333 states and 5833 transitions. [2018-09-14 15:59:33,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 4333 states and 5833 transitions. [2018-09-14 15:59:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-14 15:59:33,452 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:33,452 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:33,452 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:33,453 INFO L82 PathProgramCache]: Analyzing trace with hash -18594182, now seen corresponding path program 1 times [2018-09-14 15:59:33,453 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:33,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:33,454 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:33,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:33,455 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:33,850 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:33,850 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:33,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:33,858 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:33,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:33,974 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,262 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:34,262 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:34,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:34,280 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:34,415 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,536 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,751 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:59:34,751 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 5] total 16 [2018-09-14 15:59:34,751 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:59:34,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 15:59:34,752 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 15:59:34,752 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2018-09-14 15:59:34,753 INFO L87 Difference]: Start difference. First operand 4333 states and 5833 transitions. Second operand 9 states. [2018-09-14 15:59:40,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:40,255 INFO L93 Difference]: Finished difference Result 12570 states and 20137 transitions. [2018-09-14 15:59:40,256 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-09-14 15:59:40,256 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 145 [2018-09-14 15:59:40,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:40,257 INFO L225 Difference]: With dead ends: 12570 [2018-09-14 15:59:40,257 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:59:40,332 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 628 GetRequests, 586 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 395 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=300, Invalid=1592, Unknown=0, NotChecked=0, Total=1892 [2018-09-14 15:59:40,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:59:40,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:59:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:59:40,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:59:40,333 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 145 [2018-09-14 15:59:40,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:40,334 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:59:40,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 15:59:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:59:40,334 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:59:40,341 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:59:40,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:40,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,061 WARN L178 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 84 [2018-09-14 15:59:41,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:41,400 WARN L178 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 84 [2018-09-14 15:59:41,639 WARN L178 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-09-14 15:59:42,476 WARN L178 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2018-09-14 15:59:47,329 WARN L178 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 148 DAG size of output: 63 [2018-09-14 15:59:47,792 WARN L178 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 50 [2018-09-14 15:59:48,214 WARN L178 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 50 [2018-09-14 15:59:48,217 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:59:48,218 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (or (not (= 9 ~a17~0)) (= 9 |old(~a17~0)|)) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-09-14 15:59:48,218 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:59:48,218 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,218 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,218 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-14 15:59:48,219 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,220 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-14 15:59:48,221 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-14 15:59:48,222 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-14 15:59:48,223 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-14 15:59:48,224 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-14 15:59:48,225 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-14 15:59:48,226 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-14 15:59:48,227 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-14 15:59:48,228 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-14 15:59:48,229 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-14 15:59:48,230 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 466) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,231 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-14 15:59:48,232 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,233 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-14 15:59:48,234 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-14 15:59:48,235 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-14 15:59:48,235 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-14 15:59:48,235 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-14 15:59:48,235 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,235 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,235 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse17 (= |old(~a28~0)| ~a28~0)) (.cse16 (= 1 |old(~a25~0)|)) (.cse14 (= 9 |old(~a28~0)|)) (.cse9 (= ~a11~0 |old(~a11~0)|)) (.cse6 (not (= ~a17~0 7))) (.cse10 (= 9 ~a28~0)) (.cse11 (= ~a19~0 |old(~a19~0)|)) (.cse12 (not (= ~a17~0 9))) (.cse13 (= ~a25~0 |old(~a25~0)|))) (let ((.cse3 (and .cse9 .cse6 .cse10 .cse11 .cse12 .cse13)) (.cse4 (not .cse14)) (.cse2 (= |old(~a11~0)| |old(~a19~0)|)) (.cse8 (not .cse16)) (.cse1 (= 7 |old(~a17~0)|)) (.cse0 (not (= 1 ~a21~0))) (.cse7 (not (= 1 |old(~a19~0)|))) (.cse15 (and .cse17 .cse9 .cse11 .cse12 .cse13)) (.cse5 (= 9 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse5) (or .cse0 .cse7 .cse3 .cse1 .cse4 .cse5) (or .cse0 .cse7 .cse1 .cse6 .cse5) (or .cse0 .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13) .cse2 .cse4 .cse5) (or .cse0 .cse14 .cse2 .cse15 .cse5 .cse16) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse8 .cse7 (and (= 7 ~a28~0) (= 1 ~a11~0) (= 7 ~a17~0) (= 1 ~a19~0) (= |old(~a25~0)| ~a25~0)) (not (= 1 |old(~a11~0)|)) (not .cse1)) (or .cse0 (< 9 |old(~a28~0)|) (and .cse9 .cse12 .cse17 .cse6 .cse11 .cse13) .cse1 .cse14 .cse5) (or .cse0 .cse8 .cse1 .cse14 .cse5 (and .cse17 .cse9 .cse6 .cse11 .cse12 .cse13)) (or .cse0 .cse7 .cse14 .cse15 .cse5 .cse16)))) [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-14 15:59:48,236 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-14 15:59:48,237 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-14 15:59:48,238 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-14 15:59:48,239 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-14 15:59:48,240 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-14 15:59:48,241 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:59:48,242 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= 1 ~a19~0) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a28~0 9) (not (= ~a28~0 9)) (not (= ~a17~0 9))) [2018-09-14 15:59:48,243 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:59:48,243 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:59:48,243 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 9 |old(~a28~0)|) (and (= ~a11~0 |old(~a11~0)|) (not (= ~a17~0 9)) (= |old(~a28~0)| ~a28~0) (not (= ~a17~0 7)) (= ~a19~0 |old(~a19~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= |old(~a11~0)| |old(~a19~0)|) (= 9 |old(~a17~0)|) (= 1 |old(~a25~0)|)) [2018-09-14 15:59:48,243 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-14 15:59:48,243 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1))) (let ((.cse3 (not .cse5)) (.cse6 (= 1 ~a19~0)) (.cse1 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse4 (not (= ~a19~0 ~a11~0))) (.cse2 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (<= ~a28~0 9) .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2) (and .cse0 .cse5 .cse1 .cse2) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse6 .cse2) (= |old(~a11~0)| |old(~a19~0)|) (= 9 |old(~a17~0)|) (and .cse3 .cse6 .cse1 .cse2) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and .cse0 (= ~a19~0 |old(~a19~0)|) .cse2) (and .cse0 .cse4 .cse2) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse4 .cse2)))) [2018-09-14 15:59:48,243 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-14 15:59:48,244 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-14 15:59:48,244 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse5 (= ~a25~0 1))) (let ((.cse3 (not .cse5)) (.cse6 (= 1 ~a19~0)) (.cse1 (not (= ~a28~0 9))) (.cse0 (not (= ~a17~0 7))) (.cse4 (not (= ~a19~0 ~a11~0))) (.cse2 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and .cse0 (<= ~a28~0 9) .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2) (and .cse0 .cse5 .cse1 .cse2) (= 1 |old(~a25~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) .cse6 .cse2) (= |old(~a11~0)| |old(~a19~0)|) (= 9 |old(~a17~0)|) (and .cse3 .cse6 .cse1 .cse2) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (and .cse0 (= ~a19~0 |old(~a19~0)|) .cse2) (and .cse0 .cse4 .cse2) (< 9 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (and (= 9 ~a28~0) .cse5 .cse4 .cse2)))) [2018-09-14 15:59:48,244 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-14 15:59:48,244 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-14 15:59:48,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:59:48 BoogieIcfgContainer [2018-09-14 15:59:48,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:59:48,271 INFO L168 Benchmark]: Toolchain (without parser) took 43936.64 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 883.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:48,272 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:48,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:48,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:48,276 INFO L168 Benchmark]: Boogie Preprocessor took 221.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -853.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:48,277 INFO L168 Benchmark]: RCFGBuilder took 3210.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:48,278 INFO L168 Benchmark]: TraceAbstraction took 39638.29 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 405.8 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -321.4 MB). Peak memory consumption was 833.1 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:48,291 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 760.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.45 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 221.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 767.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -853.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3210.75 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39638.29 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 405.8 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -321.4 MB). Peak memory consumption was 833.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 466]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((!(1 == a21) || (((!(a17 == 7) && a28 <= 9) && !(a28 == 9)) && !(a17 == 9))) || (((!(a25 == 1) && !(a19 == a11)) && !(a28 == 9)) && !(a17 == 9))) || (((!(a17 == 7) && a25 == 1) && !(a28 == 9)) && !(a17 == 9))) || 1 == \old(a25)) || (((7 == a28 && 1 == a11) && 1 == a19) && !(a17 == 9))) || \old(a11) == \old(a19)) || 9 == \old(a17)) || (((!(a25 == 1) && 1 == a19) && !(a28 == 9)) && !(a17 == 9))) || 7 == \old(a17)) || 9 == \old(a28)) || ((!(a17 == 7) && a19 == \old(a19)) && !(a17 == 9))) || ((!(a17 == 7) && !(a19 == a11)) && !(a17 == 9))) || 9 < \old(a28)) || !(1 == \old(a19))) || (((9 == a28 && a25 == 1) && !(a19 == a11)) && !(a17 == 9)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 39.5s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 23.1s AutomataDifference, 0.0s DeadEndRemovalTime, 7.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 943 SDtfs, 7153 SDslu, 1297 SDs, 0 SdLazy, 9369 SolverSat, 1811 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1766 GetRequests, 1653 SyntacticMatches, 19 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 534 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4391occurred in iteration=6, 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: 0.6s AutomataMinimizationTime, 8 MinimizatonAttempts, 384 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 338 PreInvPairs, 746 NumberOfFragments, 736 HoareAnnotationTreeSize, 338 FomulaSimplifications, 33932 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4507 FormulaSimplificationTreeSizeReductionInter, 6.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 1858 NumberOfCodeBlocks, 1858 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2662 ConstructedInterpolants, 0 QuantifiedInterpolants, 858034 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2340 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 20 InterpolantComputations, 6 PerfectInterpolantSequences, 581/615 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/Problem02_label34_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-59-48-322.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label34_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-59-48-322.csv Received shutdown request...