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_label08_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:08:26,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:08:26,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:08:26,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:08:26,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:08:26,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:08:26,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:08:26,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:08:26,592 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:08:26,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:08:26,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:08:26,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:08:26,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:08:26,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:08:26,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:08:26,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:08:26,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:08:26,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:08:26,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:08:26,605 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:08:26,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:08:26,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:08:26,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:08:26,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:08:26,610 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:08:26,611 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:08:26,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:08:26,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:08:26,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:08:26,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:08:26,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:08:26,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:08:26,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:08:26,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:08:26,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:08:26,618 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:08:26,619 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 10:08:26,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:08:26,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:08:26,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:08:26,635 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:08:26,635 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:08:26,636 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:08:26,636 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:08:26,636 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:08:26,636 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:08:26,636 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:08:26,637 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:08:26,637 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:08:26,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:08:26,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:08:26,638 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:08:26,638 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:08:26,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:08:26,639 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:08:26,639 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:08:26,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:08:26,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:08:26,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:08:26,640 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:08:26,640 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:08:26,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:08:26,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:08:26,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:08:26,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:08:26,641 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:08:26,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:08:26,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:08:26,641 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:08:26,642 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:08:26,642 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:08:26,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:08:26,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:08:26,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:08:26,729 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:08:26,729 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:08:26,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-09-18 10:08:27,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5247aa580/16e28755f6cc4d10a5227ad01684ab3c/FLAGbd3334149 [2018-09-18 10:08:27,367 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:08:27,368 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-09-18 10:08:27,381 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5247aa580/16e28755f6cc4d10a5227ad01684ab3c/FLAGbd3334149 [2018-09-18 10:08:27,404 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5247aa580/16e28755f6cc4d10a5227ad01684ab3c [2018-09-18 10:08:27,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:08:27,419 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:08:27,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:08:27,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:08:27,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:08:27,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:08:27" (1/1) ... [2018-09-18 10:08:27,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc48bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:27, skipping insertion in model container [2018-09-18 10:08:27,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:08:27" (1/1) ... [2018-09-18 10:08:27,444 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:08:27,938 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:08:27,956 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:08:28,070 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:08:28,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28 WrapperNode [2018-09-18 10:08:28,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:08:28,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:08:28,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:08:28,109 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:08:28,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:08:28,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:08:28,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:08:28,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:08:28,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... [2018-09-18 10:08:28,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:08:28,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:08:28,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:08:28,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:08:28,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:08:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:08:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:08:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:08:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:08:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:08:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:08:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:08:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:08:31,827 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:08:31,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:08:31 BoogieIcfgContainer [2018-09-18 10:08:31,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:08:31,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:08:31,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:08:31,833 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:08:31,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:08:27" (1/3) ... [2018-09-18 10:08:31,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a7593e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:08:31, skipping insertion in model container [2018-09-18 10:08:31,834 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:28" (2/3) ... [2018-09-18 10:08:31,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a7593e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:08:31, skipping insertion in model container [2018-09-18 10:08:31,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:08:31" (3/3) ... [2018-09-18 10:08:31,837 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label08_true-unreach-call_false-termination.c [2018-09-18 10:08:31,847 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:08:31,856 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:08:31,912 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:08:31,913 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:08:31,913 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:08:31,913 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:08:31,913 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:08:31,913 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:08:31,914 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:08:31,914 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:08:31,914 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:08:31,941 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-18 10:08:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-18 10:08:31,956 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:31,958 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:31,959 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:31,965 INFO L82 PathProgramCache]: Analyzing trace with hash 215760967, now seen corresponding path program 1 times [2018-09-18 10:08:31,968 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:32,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:32,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:32,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:32,026 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:32,556 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:32,557 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:08:32,557 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:32,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:32,579 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:32,580 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:08:32,583 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-09-18 10:08:34,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:34,299 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-09-18 10:08:34,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:08:34,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-09-18 10:08:34,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:34,323 INFO L225 Difference]: With dead ends: 621 [2018-09-18 10:08:34,324 INFO L226 Difference]: Without dead ends: 382 [2018-09-18 10:08:34,333 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:08:34,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-09-18 10:08:34,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-09-18 10:08:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-09-18 10:08:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-09-18 10:08:34,457 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 129 [2018-09-18 10:08:34,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:34,458 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-09-18 10:08:34,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:08:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-09-18 10:08:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-18 10:08:34,470 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:34,470 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:34,471 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:34,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1444172506, now seen corresponding path program 1 times [2018-09-18 10:08:34,472 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:34,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:34,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:34,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:34,475 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:34,986 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:34,986 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:34,987 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:34,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:34,989 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:34,989 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:34,989 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-09-18 10:08:36,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:36,510 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-09-18 10:08:36,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:36,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 138 [2018-09-18 10:08:36,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:36,519 INFO L225 Difference]: With dead ends: 903 [2018-09-18 10:08:36,519 INFO L226 Difference]: Without dead ends: 381 [2018-09-18 10:08:36,525 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:36,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-09-18 10:08:36,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-09-18 10:08:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-09-18 10:08:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-09-18 10:08:36,549 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 138 [2018-09-18 10:08:36,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:36,552 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-09-18 10:08:36,552 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-09-18 10:08:36,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-18 10:08:36,559 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:36,560 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:36,560 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:36,560 INFO L82 PathProgramCache]: Analyzing trace with hash 708351590, now seen corresponding path program 1 times [2018-09-18 10:08:36,560 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:36,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:36,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:36,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:36,562 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:36,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:37,013 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2018-09-18 10:08:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:37,181 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:37,181 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:37,181 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:37,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:37,182 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:37,182 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:37,183 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-09-18 10:08:39,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:39,112 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-09-18 10:08:39,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:39,113 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2018-09-18 10:08:39,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:39,117 INFO L225 Difference]: With dead ends: 901 [2018-09-18 10:08:39,117 INFO L226 Difference]: Without dead ends: 380 [2018-09-18 10:08:39,119 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:39,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-09-18 10:08:39,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-09-18 10:08:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-09-18 10:08:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-09-18 10:08:39,155 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 144 [2018-09-18 10:08:39,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:39,155 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-09-18 10:08:39,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-09-18 10:08:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-18 10:08:39,158 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:39,159 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:39,159 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:39,159 INFO L82 PathProgramCache]: Analyzing trace with hash 421834301, now seen corresponding path program 1 times [2018-09-18 10:08:39,159 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:39,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:39,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:39,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:39,161 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:39,422 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:39,830 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:39,830 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:08:39,830 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:39,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:08:39,831 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:08:39,831 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:08:39,831 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-09-18 10:08:42,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:42,562 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-09-18 10:08:42,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:08:42,563 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 152 [2018-09-18 10:08:42,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:42,568 INFO L225 Difference]: With dead ends: 1193 [2018-09-18 10:08:42,568 INFO L226 Difference]: Without dead ends: 819 [2018-09-18 10:08:42,571 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:42,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-09-18 10:08:42,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-09-18 10:08:42,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-09-18 10:08:42,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-09-18 10:08:42,603 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 152 [2018-09-18 10:08:42,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:42,603 INFO L480 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-09-18 10:08:42,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:08:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-09-18 10:08:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-18 10:08:42,607 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:42,608 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:42,608 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:42,608 INFO L82 PathProgramCache]: Analyzing trace with hash 2056126657, now seen corresponding path program 1 times [2018-09-18 10:08:42,608 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:42,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:42,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:42,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:42,610 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:42,885 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:42,885 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:42,885 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:42,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:42,886 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:42,886 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:42,886 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-09-18 10:08:44,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:44,037 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-09-18 10:08:44,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:44,047 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2018-09-18 10:08:44,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:44,053 INFO L225 Difference]: With dead ends: 1753 [2018-09-18 10:08:44,054 INFO L226 Difference]: Without dead ends: 804 [2018-09-18 10:08:44,057 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 [2018-09-18 10:08:44,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-09-18 10:08:44,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-09-18 10:08:44,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-09-18 10:08:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-09-18 10:08:44,094 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 154 [2018-09-18 10:08:44,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:44,094 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-09-18 10:08:44,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:44,094 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-09-18 10:08:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-18 10:08:44,099 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:44,099 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:44,099 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:44,100 INFO L82 PathProgramCache]: Analyzing trace with hash 870908741, now seen corresponding path program 1 times [2018-09-18 10:08:44,100 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:44,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:44,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:44,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:44,101 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:44,472 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:44,472 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:44,472 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:44,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:44,473 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:44,473 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:44,473 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-09-18 10:08:45,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:45,836 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-09-18 10:08:45,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:08:45,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 156 [2018-09-18 10:08:45,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:45,841 INFO L225 Difference]: With dead ends: 1747 [2018-09-18 10:08:45,841 INFO L226 Difference]: Without dead ends: 801 [2018-09-18 10:08:45,844 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:45,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-09-18 10:08:45,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-09-18 10:08:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-09-18 10:08:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-09-18 10:08:45,865 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 156 [2018-09-18 10:08:45,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:45,866 INFO L480 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-09-18 10:08:45,866 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-09-18 10:08:45,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-18 10:08:45,869 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:45,870 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:45,870 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:45,870 INFO L82 PathProgramCache]: Analyzing trace with hash -1832642483, now seen corresponding path program 1 times [2018-09-18 10:08:45,870 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:45,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:45,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:45,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:45,872 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:45,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:46,070 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:46,070 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:08:46,070 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:46,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:08:46,071 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:08:46,071 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:08:46,072 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-09-18 10:08:47,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:47,286 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-09-18 10:08:47,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:08:47,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 160 [2018-09-18 10:08:47,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:47,298 INFO L225 Difference]: With dead ends: 2381 [2018-09-18 10:08:47,298 INFO L226 Difference]: Without dead ends: 1586 [2018-09-18 10:08:47,302 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:47,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-09-18 10:08:47,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-09-18 10:08:47,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-09-18 10:08:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-09-18 10:08:47,349 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 160 [2018-09-18 10:08:47,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:47,350 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-09-18 10:08:47,350 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:08:47,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-09-18 10:08:47,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-18 10:08:47,356 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:47,356 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:47,356 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:47,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1875339242, now seen corresponding path program 1 times [2018-09-18 10:08:47,357 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:47,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:47,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:47,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:47,358 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:47,586 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:47,586 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:08:47,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:47,598 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:47,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:47,699 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:47,915 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:48,410 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:48,445 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:08:48,445 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 9 [2018-09-18 10:08:48,445 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:48,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:48,446 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:48,447 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:48,447 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 3 states. [2018-09-18 10:08:50,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:50,488 INFO L93 Difference]: Finished difference Result 3595 states and 5164 transitions. [2018-09-18 10:08:50,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:08:50,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 166 [2018-09-18 10:08:50,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:50,500 INFO L225 Difference]: With dead ends: 3595 [2018-09-18 10:08:50,500 INFO L226 Difference]: Without dead ends: 2043 [2018-09-18 10:08:50,507 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 333 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:50,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2043 states. [2018-09-18 10:08:50,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2043 to 2040. [2018-09-18 10:08:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2040 states. [2018-09-18 10:08:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 2040 states and 2805 transitions. [2018-09-18 10:08:50,557 INFO L78 Accepts]: Start accepts. Automaton has 2040 states and 2805 transitions. Word has length 166 [2018-09-18 10:08:50,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:50,557 INFO L480 AbstractCegarLoop]: Abstraction has 2040 states and 2805 transitions. [2018-09-18 10:08:50,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:08:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2805 transitions. [2018-09-18 10:08:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-18 10:08:50,568 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:50,569 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:50,569 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:50,569 INFO L82 PathProgramCache]: Analyzing trace with hash -917491497, now seen corresponding path program 1 times [2018-09-18 10:08:50,569 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:50,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:50,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:50,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:50,571 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:50,835 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:51,358 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:51,358 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:08:51,366 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:51,366 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:51,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:51,595 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:52,259 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:52,280 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:52,280 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:08:52,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:52,297 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:52,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:52,516 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:52,664 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-18 10:08:53,011 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:08:53,012 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5, 5, 5] total 22 [2018-09-18 10:08:53,012 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:08:53,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-18 10:08:53,016 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-18 10:08:53,016 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=396, Unknown=0, NotChecked=0, Total=462 [2018-09-18 10:08:53,019 INFO L87 Difference]: Start difference. First operand 2040 states and 2805 transitions. Second operand 14 states. [2018-09-18 10:08:57,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:57,358 INFO L93 Difference]: Finished difference Result 6780 states and 9785 transitions. [2018-09-18 10:08:57,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-18 10:08:57,359 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 244 [2018-09-18 10:08:57,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:57,359 INFO L225 Difference]: With dead ends: 6780 [2018-09-18 10:08:57,359 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:08:57,387 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1021 GetRequests, 981 SyntacticMatches, 2 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 263 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=317, Invalid=1243, Unknown=0, NotChecked=0, Total=1560 [2018-09-18 10:08:57,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:08:57,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:08:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:08:57,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:08:57,388 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-09-18 10:08:57,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:57,389 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:08:57,389 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-18 10:08:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:08:57,389 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:08:57,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:08:57,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:57,702 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-18 10:08:58,789 WARN L178 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 133 DAG size of output: 69 [2018-09-18 10:08:59,130 WARN L178 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2018-09-18 10:08:59,578 WARN L178 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2018-09-18 10:08:59,581 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:08:59,581 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a28~0 |old(~a28~0)|)) [2018-09-18 10:08:59,581 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:08:59,581 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-18 10:08:59,582 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-18 10:08:59,583 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-18 10:08:59,584 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-18 10:08:59,585 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,586 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-18 10:08:59,587 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,588 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-18 10:08:59,589 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-18 10:08:59,590 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-18 10:08:59,591 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,592 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,593 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-18 10:08:59,594 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-18 10:08:59,595 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-18 10:08:59,596 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-18 10:08:59,597 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-18 10:08:59,601 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-18 10:08:59,601 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-18 10:08:59,601 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-18 10:08:59,601 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-18 10:08:59,602 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,603 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,603 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,603 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse16 (= 1 |old(~a11~0)|)) (.cse19 (not (= ~a11~0 1))) (.cse20 (= |old(~a17~0)| ~a17~0)) (.cse21 (= |old(~a25~0)| ~a25~0)) (.cse22 (= ~a28~0 |old(~a28~0)|)) (.cse18 (= 1 |old(~a19~0)|)) (.cse14 (= 1 |old(~a25~0)|)) (.cse12 (= 1 ~a11~0)) (.cse13 (= 1 ~a19~0))) (let ((.cse0 (and .cse12 .cse13)) (.cse2 (not .cse14)) (.cse3 (not .cse18)) (.cse10 (and .cse20 .cse21 .cse22)) (.cse9 (not (= |old(~a17~0)| 8))) (.cse8 (= 9 |old(~a28~0)|)) (.cse17 (and .cse20 .cse21 .cse22 .cse19)) (.cse11 (not (= 7 |old(~a28~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse5 (not .cse16)) (.cse6 (< 10 |old(~a28~0)|)) (.cse1 (not (= 1 ~a21~0))) (.cse7 (= 8 |old(~a28~0)|)) (.cse15 (< 7 |old(~a17~0)|))) (and (or .cse0 .cse1 (not (= 10 |old(~a28~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse7 .cse8 .cse9 .cse10) (or .cse1 .cse11 .cse2 .cse3 .cse5 .cse0 (not (= 7 |old(~a17~0)|))) (or .cse1 .cse2 .cse3 .cse4 (and .cse12 (= 1 ~a25~0) (= 9 ~a28~0) (= 8 ~a17~0) .cse13) (not .cse8) .cse5) (or .cse6 .cse1 .cse7 .cse9 .cse10 .cse14) (or .cse6 .cse1 .cse10 .cse7 .cse15) (or .cse1 .cse16 .cse9 .cse17) (or .cse6 (= 10 |old(~a17~0)|) .cse1 .cse16 .cse7 .cse8 .cse17 .cse14) (or .cse18 .cse1 .cse11 .cse4 (and .cse12 (not .cse13)) .cse5 .cse14) (or .cse6 .cse1 .cse16 .cse19 .cse7 .cse15)))) [2018-09-18 10:08:59,603 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,603 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,603 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-18 10:08:59,604 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 538) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,605 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,607 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,607 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,607 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,607 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,607 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-18 10:08:59,607 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-18 10:08:59,608 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-18 10:08:59,609 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-18 10:08:59,610 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-18 10:08:59,611 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:08:59,612 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 10)) (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-09-18 10:08:59,612 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:08:59,612 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:08:59,612 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (< 10 |old(~a28~0)|) (= 10 |old(~a17~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a28~0 |old(~a28~0)|) (not (= ~a11~0 1))) (= 1 |old(~a25~0)|)) [2018-09-18 10:08:59,612 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-18 10:08:59,613 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse6 (= 7 ~a28~0)) (.cse3 (not (= ~a25~0 1))) (.cse2 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse4 (<= ~a28~0 10)) (.cse5 (not (= ~a28~0 8))) (.cse7 (= 1 ~a11~0)) (.cse10 (= 1 ~a25~0)) (.cse8 (= 8 ~a17~0)) (.cse9 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse3 .cse7 .cse8 (not .cse9)) (= 1 |old(~a25~0)|) (= 10 |old(~a17~0)|) (= 1 |old(~a11~0)|) (and .cse6 .cse7 (= 7 ~a17~0) .cse10 .cse9) (and .cse7 .cse10 (= 9 ~a28~0) .cse8 .cse9) (and .cse3 .cse1 .cse2 (= ~a28~0 |old(~a28~0)|)) (and .cse0 .cse1 .cse4 .cse5 (not (= ~a28~0 9))) (= 9 |old(~a28~0)|) (and .cse0 (<= ~a17~0 7) .cse4 .cse5) (< 10 |old(~a28~0)|) (= 8 |old(~a28~0)|) (and .cse7 .cse10 .cse8 .cse9 (= 10 ~a28~0)))) [2018-09-18 10:08:59,613 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-18 10:08:59,613 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-18 10:08:59,613 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse6 (= 7 ~a28~0)) (.cse3 (not (= ~a25~0 1))) (.cse2 (not (= ~a11~0 1))) (.cse1 (= |old(~a17~0)| ~a17~0)) (.cse0 (= |old(~a17~0)| 8)) (.cse4 (<= ~a28~0 10)) (.cse5 (not (= ~a28~0 8))) (.cse7 (= 1 ~a11~0)) (.cse10 (= 1 ~a25~0)) (.cse8 (= 8 ~a17~0)) (.cse9 (= 1 ~a19~0))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse4 .cse5) (and .cse6 .cse3 .cse7 .cse8 (not .cse9)) (= 1 |old(~a25~0)|) (= 10 |old(~a17~0)|) (= 1 |old(~a11~0)|) (and .cse6 .cse7 (= 7 ~a17~0) .cse10 .cse9) (and .cse7 .cse10 (= 9 ~a28~0) .cse8 .cse9) (and .cse3 .cse1 .cse2 (= ~a28~0 |old(~a28~0)|)) (and .cse0 .cse1 .cse4 .cse5 (not (= ~a28~0 9))) (= 9 |old(~a28~0)|) (and .cse0 (<= ~a17~0 7) .cse4 .cse5) (< 10 |old(~a28~0)|) (= 8 |old(~a28~0)|) (and .cse7 .cse10 .cse8 .cse9 (= 10 ~a28~0)))) [2018-09-18 10:08:59,613 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-18 10:08:59,613 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-18 10:08:59,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:08:59 BoogieIcfgContainer [2018-09-18 10:08:59,648 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:08:59,649 INFO L168 Benchmark]: Toolchain (without parser) took 32233.37 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.1 GB). Peak memory consumption was 856.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:59,651 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:08:59,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.03 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. [2018-09-18 10:08:59,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.91 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. [2018-09-18 10:08:59,654 INFO L168 Benchmark]: Boogie Preprocessor took 246.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 789.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -877.7 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:59,656 INFO L168 Benchmark]: RCFGBuilder took 3378.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:59,657 INFO L168 Benchmark]: TraceAbstraction took 27819.37 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 354.4 MB). Free memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: -406.0 MB). Peak memory consumption was 793.4 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:59,665 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.03 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 93.91 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 246.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 789.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -877.7 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3378.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27819.37 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 354.4 MB). Free memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: -406.0 MB). Peak memory consumption was 793.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 538]: 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) || ((\old(a17) == 8 && \old(a17) == a17) && !(a11 == 1))) || ((((\old(a17) == 8 && !(a25 == 1)) && \old(a17) == a17) && a28 <= 10) && !(a28 == 8))) || ((((7 == a28 && !(a25 == 1)) && 1 == a11) && 8 == a17) && !(1 == a19))) || 1 == \old(a25)) || 10 == \old(a17)) || 1 == \old(a11)) || ((((7 == a28 && 1 == a11) && 7 == a17) && 1 == a25) && 1 == a19)) || ((((1 == a11 && 1 == a25) && 9 == a28) && 8 == a17) && 1 == a19)) || (((!(a25 == 1) && \old(a17) == a17) && !(a11 == 1)) && a28 == \old(a28))) || ((((\old(a17) == 8 && \old(a17) == a17) && a28 <= 10) && !(a28 == 8)) && !(a28 == 9))) || 9 == \old(a28)) || (((\old(a17) == 8 && a17 <= 7) && a28 <= 10) && !(a28 == 8))) || 10 < \old(a28)) || 8 == \old(a28)) || ((((1 == a11 && 1 == a25) && 8 == a17) && 1 == a19) && 10 == a28) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 27.7s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 18.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1089 SDtfs, 6664 SDslu, 1111 SDs, 0 SdLazy, 8780 SolverSat, 1841 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1419 GetRequests, 1336 SyntacticMatches, 11 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2040occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 43 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 93 PreInvPairs, 191 NumberOfFragments, 716 HoareAnnotationTreeSize, 93 FomulaSimplifications, 3338 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2122 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 2097 NumberOfCodeBlocks, 2097 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2736 ConstructedInterpolants, 0 QuantifiedInterpolants, 2175893 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1520 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 15 InterpolantComputations, 9 PerfectInterpolantSequences, 967/1022 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_label08_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-08-59-702.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label08_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-08-59-702.csv Received shutdown request...