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_label39_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:59:16,811 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:59:16,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:59:16,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:59:16,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:59:16,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:59:16,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:59:16,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:59:16,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:59:16,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:59:16,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:59:16,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:59:16,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:59:16,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:59:16,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:59:16,838 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:59:16,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:59:16,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:59:16,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:59:16,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:59:16,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:59:16,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:59:16,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:59:16,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:59:16,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:59:16,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:59:16,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:59:16,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:59:16,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:59:16,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:59:16,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:59:16,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:59:16,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:59:16,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:59:16,858 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:59:16,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:59:16,859 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 15:59:16,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:59:16,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:59:16,876 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:59:16,876 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:59:16,876 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:59:16,877 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:59:16,877 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:59:16,877 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:59:16,877 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:59:16,877 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:59:16,877 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:59:16,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:59:16,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:59:16,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:59:16,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:59:16,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:59:16,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:59:16,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:59:16,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:59:16,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:59:16,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:59:16,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:59:16,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:59:16,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:59:16,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:59:16,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:59:16,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:59:16,882 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:59:16,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:59:16,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:59:16,883 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:59:16,883 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:59:16,883 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:59:16,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:59:16,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:59:16,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:59:16,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:59:16,952 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:59:16,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-09-14 15:59:17,328 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a756947ac/916f3f6923ed4419abcdc2dcaac62db7/FLAGb00b141a5 [2018-09-14 15:59:17,636 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:59:17,637 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label39_true-unreach-call_false-termination.c [2018-09-14 15:59:17,652 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a756947ac/916f3f6923ed4419abcdc2dcaac62db7/FLAGb00b141a5 [2018-09-14 15:59:17,678 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a756947ac/916f3f6923ed4419abcdc2dcaac62db7 [2018-09-14 15:59:17,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:59:17,698 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:59:17,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:59:17,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:59:17,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:59:17,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:59:17" (1/1) ... [2018-09-14 15:59:17,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c5c827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:17, skipping insertion in model container [2018-09-14 15:59:17,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:59:17" (1/1) ... [2018-09-14 15:59:17,724 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:59:18,220 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:59:18,240 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:59:18,367 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:59:18,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18 WrapperNode [2018-09-14 15:59:18,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:59:18,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:59:18,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:59:18,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:59:18,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:59:18,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:59:18,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:59:18,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:59:18,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... [2018-09-14 15:59:18,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:59:18,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:59:18,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:59:18,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:59:18,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:59:18,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:59:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:59:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:59:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:59:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:59:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:59:18,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:59:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:59:21,942 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:59:21,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:59:21 BoogieIcfgContainer [2018-09-14 15:59:21,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:59:21,944 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:59:21,944 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:59:21,948 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:59:21,948 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:59:17" (1/3) ... [2018-09-14 15:59:21,949 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c97f18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:59:21, skipping insertion in model container [2018-09-14 15:59:21,949 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:59:18" (2/3) ... [2018-09-14 15:59:21,950 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c97f18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:59:21, skipping insertion in model container [2018-09-14 15:59:21,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:59:21" (3/3) ... [2018-09-14 15:59:21,952 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label39_true-unreach-call_false-termination.c [2018-09-14 15:59:21,962 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:59:21,972 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:59:22,025 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:59:22,026 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:59:22,026 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:59:22,026 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:59:22,026 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:59:22,026 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:59:22,027 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:59:22,027 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:59:22,027 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:59:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-14 15:59:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-14 15:59:22,068 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:22,069 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] [2018-09-14 15:59:22,071 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:22,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1592268880, now seen corresponding path program 1 times [2018-09-14 15:59:22,080 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:22,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:22,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:22,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:22,135 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:22,736 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:59:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:22,851 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:22,852 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:59:22,852 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:22,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:59:22,880 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:59:22,881 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:59:22,884 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-09-14 15:59:24,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:24,326 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-09-14 15:59:24,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:59:24,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-09-14 15:59:24,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:24,352 INFO L225 Difference]: With dead ends: 621 [2018-09-14 15:59:24,353 INFO L226 Difference]: Without dead ends: 382 [2018-09-14 15:59:24,360 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:59:24,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-09-14 15:59:24,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-09-14 15:59:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-09-14 15:59:24,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-09-14 15:59:24,435 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 118 [2018-09-14 15:59:24,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:24,436 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-09-14 15:59:24,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:59:24,437 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-09-14 15:59:24,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-14 15:59:24,446 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:24,447 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] [2018-09-14 15:59:24,447 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:24,448 INFO L82 PathProgramCache]: Analyzing trace with hash -1462652163, now seen corresponding path program 1 times [2018-09-14 15:59:24,448 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:24,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:24,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:24,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:24,450 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:25,037 WARN L178 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-14 15:59:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:25,240 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:25,240 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:59:25,240 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:25,243 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:25,243 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:25,243 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:25,244 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-09-14 15:59:26,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:26,748 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-09-14 15:59:26,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:59:26,749 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-09-14 15:59:26,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:26,753 INFO L225 Difference]: With dead ends: 903 [2018-09-14 15:59:26,754 INFO L226 Difference]: Without dead ends: 381 [2018-09-14 15:59:26,760 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:26,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-09-14 15:59:26,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-09-14 15:59:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-09-14 15:59:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-09-14 15:59:26,790 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 127 [2018-09-14 15:59:26,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:26,790 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-09-14 15:59:26,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-09-14 15:59:26,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-14 15:59:26,794 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:26,794 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] [2018-09-14 15:59:26,794 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:26,795 INFO L82 PathProgramCache]: Analyzing trace with hash -1825296655, now seen corresponding path program 1 times [2018-09-14 15:59:26,795 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:26,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:26,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:26,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:26,797 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:27,274 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:27,274 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:59:27,274 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:27,275 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:27,275 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:27,275 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:27,276 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-09-14 15:59:28,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:28,983 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-09-14 15:59:28,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:59:28,987 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2018-09-14 15:59:28,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:28,990 INFO L225 Difference]: With dead ends: 901 [2018-09-14 15:59:28,990 INFO L226 Difference]: Without dead ends: 380 [2018-09-14 15:59:28,992 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:28,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-09-14 15:59:29,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-09-14 15:59:29,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-09-14 15:59:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-09-14 15:59:29,013 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 133 [2018-09-14 15:59:29,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:29,013 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-09-14 15:59:29,013 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:29,013 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-09-14 15:59:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-14 15:59:29,018 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:29,018 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] [2018-09-14 15:59:29,018 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:29,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1056401542, now seen corresponding path program 1 times [2018-09-14 15:59:29,019 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:29,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:29,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:29,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:29,020 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:29,220 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:29,220 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:59:29,220 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:29,221 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:29,221 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:29,221 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:59:29,222 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-09-14 15:59:31,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:31,822 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-09-14 15:59:31,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:59:31,823 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 141 [2018-09-14 15:59:31,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:31,828 INFO L225 Difference]: With dead ends: 1193 [2018-09-14 15:59:31,829 INFO L226 Difference]: Without dead ends: 819 [2018-09-14 15:59:31,831 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:59:31,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-09-14 15:59:31,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-09-14 15:59:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-09-14 15:59:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-09-14 15:59:31,873 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 141 [2018-09-14 15:59:31,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:31,873 INFO L480 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-09-14 15:59:31,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-09-14 15:59:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-14 15:59:31,877 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:31,877 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] [2018-09-14 15:59:31,878 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:31,878 INFO L82 PathProgramCache]: Analyzing trace with hash 2142875510, now seen corresponding path program 1 times [2018-09-14 15:59:31,878 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:31,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:31,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:31,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:31,880 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:32,253 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:32,253 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:59:32,253 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:32,254 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:32,254 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:32,254 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:32,254 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-09-14 15:59:33,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:33,408 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-09-14 15:59:33,410 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:59:33,410 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-09-14 15:59:33,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:33,420 INFO L225 Difference]: With dead ends: 1753 [2018-09-14 15:59:33,421 INFO L226 Difference]: Without dead ends: 804 [2018-09-14 15:59:33,425 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:33,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-09-14 15:59:33,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-09-14 15:59:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-09-14 15:59:33,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-09-14 15:59:33,458 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 143 [2018-09-14 15:59:33,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:33,459 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-09-14 15:59:33,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:33,459 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-09-14 15:59:33,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-09-14 15:59:33,464 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:33,464 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] [2018-09-14 15:59:33,464 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:33,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1822889842, now seen corresponding path program 1 times [2018-09-14 15:59:33,465 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:33,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:33,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:33,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:33,466 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:33,888 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-14 15:59:34,138 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-14 15:59:34,200 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:34,200 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:34,200 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:59:34,200 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:34,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:34,201 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:34,202 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:34,202 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-09-14 15:59:35,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:35,834 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-09-14 15:59:35,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:59:35,835 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 145 [2018-09-14 15:59:35,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:35,840 INFO L225 Difference]: With dead ends: 1747 [2018-09-14 15:59:35,841 INFO L226 Difference]: Without dead ends: 801 [2018-09-14 15:59:35,845 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:59:35,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-09-14 15:59:35,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-09-14 15:59:35,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-09-14 15:59:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-09-14 15:59:35,877 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 145 [2018-09-14 15:59:35,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:35,878 INFO L480 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-09-14 15:59:35,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-09-14 15:59:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-14 15:59:35,883 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:35,883 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] [2018-09-14 15:59:35,883 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:35,884 INFO L82 PathProgramCache]: Analyzing trace with hash 2129057642, now seen corresponding path program 1 times [2018-09-14 15:59:35,884 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:35,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:35,885 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:35,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:35,885 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:35,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:36,087 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:59:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:36,143 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:59:36,143 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:59:36,143 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:36,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:36,144 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:36,144 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:59:36,145 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-09-14 15:59:37,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:37,417 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-09-14 15:59:37,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:59:37,424 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 149 [2018-09-14 15:59:37,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:37,436 INFO L225 Difference]: With dead ends: 2381 [2018-09-14 15:59:37,436 INFO L226 Difference]: Without dead ends: 1586 [2018-09-14 15:59:37,441 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:59:37,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-09-14 15:59:37,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-09-14 15:59:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-09-14 15:59:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-09-14 15:59:37,503 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 149 [2018-09-14 15:59:37,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:37,504 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-09-14 15:59:37,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-09-14 15:59:37,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-14 15:59:37,511 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:37,511 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 15:59:37,511 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:37,512 INFO L82 PathProgramCache]: Analyzing trace with hash -702189192, now seen corresponding path program 1 times [2018-09-14 15:59:37,512 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:37,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:37,513 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:37,513 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:37,513 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:37,693 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:37,693 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:37,693 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:37,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:37,704 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:37,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:37,811 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-14 15:59:38,058 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-09-14 15:59:38,617 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:59:38,617 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-14 15:59:38,617 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:38,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:59:38,618 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:59:38,618 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:59:38,619 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 3 states. [2018-09-14 15:59:41,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:41,271 INFO L93 Difference]: Finished difference Result 4406 states and 6474 transitions. [2018-09-14 15:59:41,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:59:41,271 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2018-09-14 15:59:41,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:41,280 INFO L225 Difference]: With dead ends: 4406 [2018-09-14 15:59:41,280 INFO L226 Difference]: Without dead ends: 1398 [2018-09-14 15:59:41,293 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 373 GetRequests, 366 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:59:41,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1398 states. [2018-09-14 15:59:41,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1398 to 1396. [2018-09-14 15:59:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1396 states. [2018-09-14 15:59:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1396 states and 1807 transitions. [2018-09-14 15:59:41,344 INFO L78 Accepts]: Start accepts. Automaton has 1396 states and 1807 transitions. Word has length 184 [2018-09-14 15:59:41,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:41,344 INFO L480 AbstractCegarLoop]: Abstraction has 1396 states and 1807 transitions. [2018-09-14 15:59:41,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:59:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1807 transitions. [2018-09-14 15:59:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-09-14 15:59:41,351 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:41,352 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, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 15:59:41,352 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:41,352 INFO L82 PathProgramCache]: Analyzing trace with hash -150054918, now seen corresponding path program 1 times [2018-09-14 15:59:41,353 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:41,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:41,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:41,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:41,354 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:41,830 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:41,830 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:41,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:41,843 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:41,940 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:42,025 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:42,317 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:42,317 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:42,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:42,335 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:42,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 62 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:42,616 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 73 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:42,888 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:59:42,889 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 7, 8] total 12 [2018-09-14 15:59:42,889 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:59:42,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:59:42,890 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:59:42,890 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-09-14 15:59:42,890 INFO L87 Difference]: Start difference. First operand 1396 states and 1807 transitions. Second operand 6 states. [2018-09-14 15:59:43,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:43,951 INFO L93 Difference]: Finished difference Result 3860 states and 5179 transitions. [2018-09-14 15:59:43,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:59:43,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 187 [2018-09-14 15:59:43,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:43,965 INFO L225 Difference]: With dead ends: 3860 [2018-09-14 15:59:43,966 INFO L226 Difference]: Without dead ends: 2470 [2018-09-14 15:59:43,972 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 756 GetRequests, 738 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2018-09-14 15:59:43,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2470 states. [2018-09-14 15:59:44,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2470 to 2429. [2018-09-14 15:59:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2429 states. [2018-09-14 15:59:44,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2429 states and 3080 transitions. [2018-09-14 15:59:44,088 INFO L78 Accepts]: Start accepts. Automaton has 2429 states and 3080 transitions. Word has length 187 [2018-09-14 15:59:44,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:44,088 INFO L480 AbstractCegarLoop]: Abstraction has 2429 states and 3080 transitions. [2018-09-14 15:59:44,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:59:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3080 transitions. [2018-09-14 15:59:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-09-14 15:59:44,097 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:44,098 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:44,098 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:44,098 INFO L82 PathProgramCache]: Analyzing trace with hash 196293555, now seen corresponding path program 1 times [2018-09-14 15:59:44,099 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:44,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:44,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:44,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:44,100 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:44,286 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 88 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-14 15:59:44,287 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:44,287 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:44,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:44,295 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:44,378 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 15:59:44,666 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 15:59:44,925 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:44,925 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:44,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:44,941 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:45,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:45,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-14 15:59:45,222 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:45,421 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-14 15:59:45,423 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 3 imperfect interpolant sequences. [2018-09-14 15:59:45,424 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [5, 5, 5] total 13 [2018-09-14 15:59:45,424 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:59:45,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:59:45,425 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:59:45,425 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-09-14 15:59:45,425 INFO L87 Difference]: Start difference. First operand 2429 states and 3080 transitions. Second operand 5 states. [2018-09-14 15:59:45,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:45,828 INFO L93 Difference]: Finished difference Result 3960 states and 4930 transitions. [2018-09-14 15:59:45,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-14 15:59:45,828 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2018-09-14 15:59:45,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:45,834 INFO L225 Difference]: With dead ends: 3960 [2018-09-14 15:59:45,834 INFO L226 Difference]: Without dead ends: 1537 [2018-09-14 15:59:45,840 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 861 GetRequests, 842 SyntacticMatches, 7 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2018-09-14 15:59:45,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1537 states. [2018-09-14 15:59:45,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1537 to 1521. [2018-09-14 15:59:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1521 states. [2018-09-14 15:59:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1521 states and 1803 transitions. [2018-09-14 15:59:45,875 INFO L78 Accepts]: Start accepts. Automaton has 1521 states and 1803 transitions. Word has length 213 [2018-09-14 15:59:45,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:45,875 INFO L480 AbstractCegarLoop]: Abstraction has 1521 states and 1803 transitions. [2018-09-14 15:59:45,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:59:45,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1803 transitions. [2018-09-14 15:59:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-14 15:59:45,882 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:45,882 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:45,883 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:45,883 INFO L82 PathProgramCache]: Analyzing trace with hash 2114598238, now seen corresponding path program 1 times [2018-09-14 15:59:45,883 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:45,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:45,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:45,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:45,884 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 101 proven. 54 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:59:46,923 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:46,923 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:46,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:46,931 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:47,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:47,190 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-09-14 15:59:47,190 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-14 15:59:47,567 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:47,567 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 8 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 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:47,586 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:47,586 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:47,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:47,776 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-09-14 15:59:47,849 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-14 15:59:48,040 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:59:48,040 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5, 5, 5] total 16 [2018-09-14 15:59:48,040 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:59:48,041 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-14 15:59:48,042 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-14 15:59:48,042 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=183, Unknown=0, NotChecked=0, Total=240 [2018-09-14 15:59:48,043 INFO L87 Difference]: Start difference. First operand 1521 states and 1803 transitions. Second operand 13 states. [2018-09-14 15:59:50,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:59:50,819 INFO L93 Difference]: Finished difference Result 4270 states and 5662 transitions. [2018-09-14 15:59:50,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-14 15:59:50,820 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 224 [2018-09-14 15:59:50,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:59:50,833 INFO L225 Difference]: With dead ends: 4270 [2018-09-14 15:59:50,833 INFO L226 Difference]: Without dead ends: 2755 [2018-09-14 15:59:50,840 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 942 GetRequests, 906 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=348, Invalid=912, Unknown=0, NotChecked=0, Total=1260 [2018-09-14 15:59:50,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2755 states. [2018-09-14 15:59:50,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2755 to 2602. [2018-09-14 15:59:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2602 states. [2018-09-14 15:59:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2602 states and 3077 transitions. [2018-09-14 15:59:50,920 INFO L78 Accepts]: Start accepts. Automaton has 2602 states and 3077 transitions. Word has length 224 [2018-09-14 15:59:50,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:59:50,920 INFO L480 AbstractCegarLoop]: Abstraction has 2602 states and 3077 transitions. [2018-09-14 15:59:50,921 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-14 15:59:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3077 transitions. [2018-09-14 15:59:50,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-14 15:59:50,930 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:59:50,931 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:59:50,931 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:59:50,931 INFO L82 PathProgramCache]: Analyzing trace with hash 1703504543, now seen corresponding path program 1 times [2018-09-14 15:59:50,931 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:59:50,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:50,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:50,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:59:50,933 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:59:50,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:51,967 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 232 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:51,967 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:51,967 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:59:51,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:51,975 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:52,071 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-09-14 15:59:52,269 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 230 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-09-14 15:59:52,496 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:59:52,496 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:59:52,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:59:52,512 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:59:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:59:52,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:59:53,429 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 242 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:53,429 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:59:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 150 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:59:54,417 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:59:54,418 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 6, 6, 13, 14] total 43 [2018-09-14 15:59:54,418 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:59:54,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-09-14 15:59:54,419 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-09-14 15:59:54,420 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=226, Invalid=1580, Unknown=0, NotChecked=0, Total=1806 [2018-09-14 15:59:54,421 INFO L87 Difference]: Start difference. First operand 2602 states and 3077 transitions. Second operand 20 states. [2018-09-14 15:59:54,602 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2018-09-14 15:59:55,188 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 41 [2018-09-14 15:59:55,324 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2018-09-14 15:59:55,768 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-09-14 15:59:56,661 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36 [2018-09-14 15:59:57,183 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2018-09-14 15:59:58,039 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 24 [2018-09-14 16:00:01,272 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2018-09-14 16:00:02,004 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38 [2018-09-14 16:00:03,479 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2018-09-14 16:00:04,229 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2018-09-14 16:00:04,731 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2018-09-14 16:00:06,803 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 25 [2018-09-14 16:00:08,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:08,474 INFO L93 Difference]: Finished difference Result 5368 states and 7401 transitions. [2018-09-14 16:00:08,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2018-09-14 16:00:08,475 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 268 [2018-09-14 16:00:08,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:08,475 INFO L225 Difference]: With dead ends: 5368 [2018-09-14 16:00:08,476 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 16:00:08,505 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1183 GetRequests, 1075 SyntacticMatches, 2 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3437 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=2026, Invalid=9530, Unknown=0, NotChecked=0, Total=11556 [2018-09-14 16:00:08,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 16:00:08,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 16:00:08,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 16:00:08,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 16:00:08,506 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 268 [2018-09-14 16:00:08,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:08,506 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 16:00:08,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-09-14 16:00:08,506 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 16:00:08,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 16:00:08,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 16:00:08,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:08,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,159 WARN L178 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 130 [2018-09-14 16:00:09,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:09,610 WARN L178 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 130 [2018-09-14 16:00:10,072 WARN L178 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-09-14 16:00:11,043 WARN L178 SmtUtils]: Spent 968.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2018-09-14 16:00:13,720 WARN L178 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 141 DAG size of output: 77 [2018-09-14 16:00:14,666 WARN L178 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 54 [2018-09-14 16:00:15,275 WARN L178 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 54 [2018-09-14 16:00:15,279 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:00:15,279 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= |old(~a17~0)| ~a17~0) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-09-14 16:00:15,279 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:00:15,279 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,279 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,279 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-14 16:00:15,280 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,281 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-14 16:00:15,282 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-14 16:00:15,283 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-14 16:00:15,284 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-14 16:00:15,285 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-14 16:00:15,286 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,287 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-14 16:00:15,288 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 505) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-14 16:00:15,289 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,290 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-14 16:00:15,291 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-14 16:00:15,292 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-14 16:00:15,293 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,294 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-14 16:00:15,295 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-14 16:00:15,296 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,297 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,297 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,297 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse16 (= 1 |old(~a19~0)|)) (.cse12 (= 1 |old(~a25~0)|)) (.cse10 (= 1 |old(~a11~0)|))) (let ((.cse7 (= 9 |old(~a28~0)|)) (.cse13 (not (= 7 |old(~a28~0)|))) (.cse9 (< 10 |old(~a28~0)|)) (.cse15 (= 8 |old(~a28~0)|)) (.cse4 (= 1 ~a11~0)) (.cse5 (= 8 ~a17~0)) (.cse6 (= 1 ~a19~0)) (.cse8 (not .cse10)) (.cse1 (not .cse12)) (.cse2 (not .cse16)) (.cse3 (not (= 8 |old(~a17~0)|))) (.cse11 (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 8) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|))) (.cse0 (not (= 1 ~a21~0))) (.cse17 (= |old(~a25~0)| ~a25~0)) (.cse14 (< 7 |old(~a17~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 (= 1 ~a25~0) (= 9 ~a28~0) .cse5 .cse6) (not .cse7) .cse8) (or .cse9 .cse0 .cse10 .cse11 .cse7 .cse3 .cse12) (or .cse0 .cse13 .cse1 .cse2 .cse8 (and .cse4 (= 7 ~a17~0) .cse6) (not (= 7 |old(~a17~0)|))) (or (not (= ~a11~0 1)) .cse0 .cse10 .cse14) (or .cse9 .cse0 .cse10 .cse15 .cse7 .cse3 .cse11) (or .cse16 .cse0 .cse13 .cse3 (and (= 7 ~a28~0) (not (= ~a25~0 1)) .cse4 .cse5 (not .cse6)) .cse8 .cse12) (or .cse11 .cse9 .cse0 .cse2 .cse15 .cse3 .cse12) (or (and .cse4 .cse5 .cse6 .cse17 (= 10 ~a28~0)) .cse0 (not (= 10 |old(~a28~0)|)) .cse2 .cse3 .cse8) (or .cse0 .cse10 .cse1 .cse2 .cse3 .cse11) (or .cse0 (and (= |old(~a28~0)| ~a28~0) (<= ~a17~0 7) .cse17) .cse14)))) [2018-09-14 16:00:15,297 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,297 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,297 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,297 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-14 16:00:15,298 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-14 16:00:15,299 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-14 16:00:15,300 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-14 16:00:15,301 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-14 16:00:15,302 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:00:15,303 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a25~0 1)) (<= ~a28~0 10) (not (= ~a28~0 8)) (= 1 ~a19~0) (= ~a17~0 8) (= ~a21~0 1) (not (= ~a11~0 1)) (not (= ~a28~0 9))) [2018-09-14 16:00:15,304 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 16:00:15,304 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:00:15,304 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (and (= |old(~a11~0)| ~a11~0) (= ~a17~0 8) (= ~a19~0 |old(~a19~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a25~0 |old(~a25~0)|)) (< 10 |old(~a28~0)|) (not (= 1 ~a21~0)) (= 1 |old(~a11~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (= 9 |old(~a28~0)|) (not (= 8 |old(~a17~0)|)) (= 1 |old(~a25~0)|)) [2018-09-14 16:00:15,304 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-14 16:00:15,304 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse2 (not (= ~a11~0 1))) (.cse4 (not (= ~a28~0 9))) (.cse5 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse7 (not (= ~a28~0 8))) (.cse1 (<= ~a28~0 10)) (.cse6 (= 1 ~a19~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 7 ~a28~0) .cse0 .cse5) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse6 .cse2) (= 1 ~a25~0) .cse5) (and .cse7 .cse1 .cse3 .cse2 .cse4) (and (= 9 ~a28~0) .cse5 .cse6) (= 9 |old(~a28~0)|) (< 10 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse5 .cse6 (= 10 ~a28~0)) (not (= 8 |old(~a17~0)|)) (and .cse0 .cse7 .cse1 .cse6 .cse3))) [2018-09-14 16:00:15,304 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-14 16:00:15,304 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-14 16:00:15,305 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse2 (not (= ~a11~0 1))) (.cse4 (not (= ~a28~0 9))) (.cse5 (= 8 ~a17~0)) (.cse0 (not (= ~a25~0 1))) (.cse7 (not (= ~a28~0 8))) (.cse1 (<= ~a28~0 10)) (.cse6 (= 1 ~a19~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 7 ~a28~0) .cse0 .cse5) (<= ~a17~0 7) (= 1 |old(~a25~0)|) (= 1 |old(~a11~0)|) (and (and .cse6 .cse2) (= 1 ~a25~0) .cse5) (and .cse7 .cse1 .cse3 .cse2 .cse4) (and (= 9 ~a28~0) .cse5 .cse6) (= 9 |old(~a28~0)|) (< 10 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 8 |old(~a28~0)|) (and .cse5 .cse6 (= 10 ~a28~0)) (not (= 8 |old(~a17~0)|)) (and .cse0 .cse7 .cse1 .cse6 .cse3))) [2018-09-14 16:00:15,305 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-14 16:00:15,305 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-14 16:00:15,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:00:15 BoogieIcfgContainer [2018-09-14 16:00:15,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:00:15,322 INFO L168 Benchmark]: Toolchain (without parser) took 57629.24 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -950.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-09-14 16:00:15,323 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 16:00:15,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 16:00:15,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.71 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 16:00:15,325 INFO L168 Benchmark]: Boogie Preprocessor took 195.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -819.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-09-14 16:00:15,326 INFO L168 Benchmark]: RCFGBuilder took 3236.92 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 7.1 GB. [2018-09-14 16:00:15,326 INFO L168 Benchmark]: TraceAbstraction took 53377.18 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 590.9 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -284.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-09-14 16:00:15,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 705.88 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 103.71 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 195.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 744.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -819.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3236.92 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.1 MB). Peak memory consumption was 122.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53377.18 ms. Allocated memory was 2.3 GB in the beginning and 2.9 GB in the end (delta: 590.9 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -284.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 505]: 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) || ((((!(a25 == 1) && a28 <= 10) && !(a11 == 1)) && a17 <= 8) && !(a28 == 9))) || ((7 == a28 && !(a25 == 1)) && 8 == a17)) || a17 <= 7) || 1 == \old(a25)) || 1 == \old(a11)) || (((1 == a19 && !(a11 == 1)) && 1 == a25) && 8 == a17)) || ((((!(a28 == 8) && a28 <= 10) && a17 <= 8) && !(a11 == 1)) && !(a28 == 9))) || ((9 == a28 && 8 == a17) && 1 == a19)) || 9 == \old(a28)) || 10 < \old(a28)) || !(1 == \old(a19))) || 8 == \old(a28)) || ((8 == a17 && 1 == a19) && 10 == a28)) || !(8 == \old(a17))) || ((((!(a25 == 1) && !(a28 == 8)) && a28 <= 10) && 1 == a19) && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 53.2s OverallTime, 12 OverallIterations, 4 TraceHistogramMax, 32.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1428 SDtfs, 9230 SDslu, 1471 SDs, 0 SdLazy, 14790 SolverSat, 2848 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4170 GetRequests, 3949 SyntacticMatches, 24 SemanticMatches, 197 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3819 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2602occurred in iteration=11, 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: 0.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 252 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 170 PreInvPairs, 350 NumberOfFragments, 700 HoareAnnotationTreeSize, 170 FomulaSimplifications, 36494 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8968 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 4000 NumberOfCodeBlocks, 4000 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 5938 ConstructedInterpolants, 0 QuantifiedInterpolants, 5368938 SizeOfPredicates, 21 NumberOfNonLiveVariables, 4529 ConjunctsInSsa, 119 ConjunctsInUnsatCore, 30 InterpolantComputations, 11 PerfectInterpolantSequences, 3161/3500 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_label39_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_16-00-15-348.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label39_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_16-00-15-348.csv Received shutdown request...