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/Problem14_label16_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:38:32,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:38:32,886 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:38:32,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:38:32,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:38:32,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:38:32,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:38:32,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:38:32,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:38:32,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:38:32,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:38:32,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:38:32,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:38:32,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:38:32,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:38:32,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:38:32,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:38:32,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:38:32,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:38:32,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:38:32,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:38:32,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:38:32,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:38:32,937 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:38:32,937 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:38:32,938 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:38:32,939 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:38:32,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:38:32,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:38:32,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:38:32,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:38:32,943 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:38:32,943 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:38:32,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:38:32,944 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:38:32,945 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:38:32,945 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 17:38:32,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:38:32,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:38:32,964 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:38:32,964 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:38:32,964 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:38:32,964 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:38:32,964 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:38:32,964 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:38:32,965 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:38:32,965 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:38:32,965 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:38:32,966 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:38:32,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:38:32,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:38:32,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:38:32,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:38:32,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:38:32,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:38:32,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:38:32,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:38:32,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:38:32,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:38:32,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:38:32,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:38:32,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:38:32,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:38:32,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:38:32,969 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:38:32,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:38:32,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:38:32,971 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:38:32,971 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:38:32,971 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:38:33,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:38:33,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:38:33,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:38:33,047 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:38:33,047 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:38:33,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-09-14 17:38:33,395 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be309481/e6433dd6ed0b4ee7a6870fd388157998/FLAG887494be8 [2018-09-14 17:38:33,700 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:38:33,701 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label16_true-unreach-call_false-termination.c [2018-09-14 17:38:33,735 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be309481/e6433dd6ed0b4ee7a6870fd388157998/FLAG887494be8 [2018-09-14 17:38:33,759 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be309481/e6433dd6ed0b4ee7a6870fd388157998 [2018-09-14 17:38:33,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:38:33,774 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:38:33,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:38:33,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:38:33,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:38:33,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:38:33" (1/1) ... [2018-09-14 17:38:33,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f15d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:33, skipping insertion in model container [2018-09-14 17:38:33,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:38:33" (1/1) ... [2018-09-14 17:38:33,801 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:38:34,419 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:38:34,439 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:38:34,675 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:38:34,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34 WrapperNode [2018-09-14 17:38:34,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:38:34,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:38:34,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:38:34,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:38:34,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:34,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:34,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:38:34,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:38:34,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:38:34,883 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:38:35,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... [2018-09-14 17:38:35,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:38:35,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:38:35,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:38:35,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:38:35,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:38:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:38:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:38:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:38:35,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:38:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:38:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:38:35,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:38:35,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:38:38,777 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:38:38,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:38:38 BoogieIcfgContainer [2018-09-14 17:38:38,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:38:38,780 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:38:38,780 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:38:38,783 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:38:38,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:38:33" (1/3) ... [2018-09-14 17:38:38,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576fe912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:38:38, skipping insertion in model container [2018-09-14 17:38:38,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:38:34" (2/3) ... [2018-09-14 17:38:38,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@576fe912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:38:38, skipping insertion in model container [2018-09-14 17:38:38,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:38:38" (3/3) ... [2018-09-14 17:38:38,788 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label16_true-unreach-call_false-termination.c [2018-09-14 17:38:38,798 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:38:38,811 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:38:38,864 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:38:38,865 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:38:38,865 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:38:38,866 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:38:38,866 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:38:38,866 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:38:38,866 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:38:38,866 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:38:38,866 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:38:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-14 17:38:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-14 17:38:38,906 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:38:38,907 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] [2018-09-14 17:38:38,908 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:38:38,914 INFO L82 PathProgramCache]: Analyzing trace with hash -31911287, now seen corresponding path program 1 times [2018-09-14 17:38:38,917 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:38:38,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:38,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:38:38,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:38,968 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:38:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:38:39,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:39,438 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:38:39,439 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:38:39,439 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:38:39,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:38:39,463 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:38:39,463 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:38:39,467 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-09-14 17:38:41,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:38:41,251 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-09-14 17:38:41,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:38:41,255 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-09-14 17:38:41,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:38:41,274 INFO L225 Difference]: With dead ends: 691 [2018-09-14 17:38:41,274 INFO L226 Difference]: Without dead ends: 434 [2018-09-14 17:38:41,284 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:38:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-09-14 17:38:41,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-09-14 17:38:41,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-09-14 17:38:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-09-14 17:38:41,367 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 53 [2018-09-14 17:38:41,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:38:41,368 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-09-14 17:38:41,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:38:41,368 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-09-14 17:38:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-14 17:38:41,376 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:38:41,377 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:38:41,377 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:38:41,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1819744651, now seen corresponding path program 1 times [2018-09-14 17:38:41,378 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:38:41,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:41,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:38:41,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:41,380 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:38:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:38:41,668 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:41,668 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:38:41,668 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:38:41,669 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:38:41,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:38:41,671 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:38:41,671 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:38:41,672 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 5 states. [2018-09-14 17:38:47,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:38:47,196 INFO L93 Difference]: Finished difference Result 1416 states and 2580 transitions. [2018-09-14 17:38:47,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:38:47,199 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-09-14 17:38:47,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:38:47,213 INFO L225 Difference]: With dead ends: 1416 [2018-09-14 17:38:47,213 INFO L226 Difference]: Without dead ends: 988 [2018-09-14 17:38:47,218 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:38:47,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-09-14 17:38:47,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 973. [2018-09-14 17:38:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-09-14 17:38:47,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1540 transitions. [2018-09-14 17:38:47,330 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1540 transitions. Word has length 130 [2018-09-14 17:38:47,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:38:47,330 INFO L480 AbstractCegarLoop]: Abstraction has 973 states and 1540 transitions. [2018-09-14 17:38:47,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:38:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1540 transitions. [2018-09-14 17:38:47,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-14 17:38:47,345 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:38:47,345 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:38:47,345 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:38:47,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1183375861, now seen corresponding path program 1 times [2018-09-14 17:38:47,348 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:38:47,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:47,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:38:47,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:47,349 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:38:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:38:47,831 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:38:48,249 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:48,250 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:38:48,250 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:38:48,252 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:38:48,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:38:48,253 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:38:48,253 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:38:48,255 INFO L87 Difference]: Start difference. First operand 973 states and 1540 transitions. Second operand 6 states. [2018-09-14 17:38:52,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:38:52,133 INFO L93 Difference]: Finished difference Result 2353 states and 3939 transitions. [2018-09-14 17:38:52,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:38:52,133 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 194 [2018-09-14 17:38:52,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:38:52,151 INFO L225 Difference]: With dead ends: 2353 [2018-09-14 17:38:52,152 INFO L226 Difference]: Without dead ends: 1386 [2018-09-14 17:38:52,156 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:38:52,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2018-09-14 17:38:52,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1352. [2018-09-14 17:38:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2018-09-14 17:38:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 2126 transitions. [2018-09-14 17:38:52,237 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 2126 transitions. Word has length 194 [2018-09-14 17:38:52,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:38:52,241 INFO L480 AbstractCegarLoop]: Abstraction has 1352 states and 2126 transitions. [2018-09-14 17:38:52,241 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:38:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2126 transitions. [2018-09-14 17:38:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-14 17:38:52,247 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:38:52,248 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:38:52,248 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:38:52,248 INFO L82 PathProgramCache]: Analyzing trace with hash -968390828, now seen corresponding path program 1 times [2018-09-14 17:38:52,248 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:38:52,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:52,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:38:52,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:38:52,250 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:38:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:38:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:52,640 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:38:52,640 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:38:52,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:38:52,650 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:38:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:38:52,751 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:38:53,292 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:53,293 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:38:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:53,748 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:38:53,748 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 17:38:53,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:38:53,769 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:38:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:38:53,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:38:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:54,274 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:38:54,603 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:38:54,609 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 17:38:54,609 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-14 17:38:54,610 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 17:38:54,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 17:38:54,612 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 17:38:54,612 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2018-09-14 17:38:54,613 INFO L87 Difference]: Start difference. First operand 1352 states and 2126 transitions. Second operand 9 states. [2018-09-14 17:38:55,555 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-14 17:39:07,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:39:07,070 INFO L93 Difference]: Finished difference Result 8546 states and 16719 transitions. [2018-09-14 17:39:07,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-09-14 17:39:07,071 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 214 [2018-09-14 17:39:07,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:39:07,154 INFO L225 Difference]: With dead ends: 8546 [2018-09-14 17:39:07,155 INFO L226 Difference]: Without dead ends: 4721 [2018-09-14 17:39:07,270 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 937 GetRequests, 883 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 819 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=548, Invalid=2314, Unknown=0, NotChecked=0, Total=2862 [2018-09-14 17:39:07,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4721 states. [2018-09-14 17:39:07,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4721 to 4199. [2018-09-14 17:39:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4199 states. [2018-09-14 17:39:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 4199 states and 6104 transitions. [2018-09-14 17:39:07,533 INFO L78 Accepts]: Start accepts. Automaton has 4199 states and 6104 transitions. Word has length 214 [2018-09-14 17:39:07,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:39:07,534 INFO L480 AbstractCegarLoop]: Abstraction has 4199 states and 6104 transitions. [2018-09-14 17:39:07,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 17:39:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 4199 states and 6104 transitions. [2018-09-14 17:39:07,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-14 17:39:07,554 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:39:07,555 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:39:07,555 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:39:07,555 INFO L82 PathProgramCache]: Analyzing trace with hash 495962570, now seen corresponding path program 1 times [2018-09-14 17:39:07,555 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:39:07,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:39:07,556 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:39:07,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:39:07,557 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:39:07,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:39:08,160 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 190 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:39:08,160 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:39:08,160 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:39:08,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:39:08,177 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:39:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:39:08,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:39:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-09-14 17:39:08,333 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:39:08,481 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-09-14 17:39:08,503 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:39:08,504 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [11] total 12 [2018-09-14 17:39:08,504 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:39:08,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:39:08,504 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:39:08,505 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:39:08,505 INFO L87 Difference]: Start difference. First operand 4199 states and 6104 transitions. Second operand 3 states. [2018-09-14 17:39:09,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:39:09,796 INFO L93 Difference]: Finished difference Result 10389 states and 16050 transitions. [2018-09-14 17:39:09,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:39:09,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 266 [2018-09-14 17:39:09,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:39:09,849 INFO L225 Difference]: With dead ends: 10389 [2018-09-14 17:39:09,849 INFO L226 Difference]: Without dead ends: 6196 [2018-09-14 17:39:09,876 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 542 GetRequests, 531 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-09-14 17:39:09,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6196 states. [2018-09-14 17:39:10,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6196 to 6194. [2018-09-14 17:39:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6194 states. [2018-09-14 17:39:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6194 states to 6194 states and 9282 transitions. [2018-09-14 17:39:10,102 INFO L78 Accepts]: Start accepts. Automaton has 6194 states and 9282 transitions. Word has length 266 [2018-09-14 17:39:10,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:39:10,103 INFO L480 AbstractCegarLoop]: Abstraction has 6194 states and 9282 transitions. [2018-09-14 17:39:10,103 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:39:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 6194 states and 9282 transitions. [2018-09-14 17:39:10,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-14 17:39:10,137 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:39:10,138 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:39:10,138 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:39:10,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1933933194, now seen corresponding path program 1 times [2018-09-14 17:39:10,139 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:39:10,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:39:10,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:39:10,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:39:10,141 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:39:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:39:10,955 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-14 17:39:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:39:11,232 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:39:11,233 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:39:11,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:39:11,248 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:39:11,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:39:11,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:39:11,533 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-14 17:39:11,533 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:39:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-14 17:39:11,741 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:39:11,742 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-09-14 17:39:11,742 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:39:11,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:39:11,743 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:39:11,743 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-09-14 17:39:11,743 INFO L87 Difference]: Start difference. First operand 6194 states and 9282 transitions. Second operand 3 states. [2018-09-14 17:39:13,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:39:13,538 INFO L93 Difference]: Finished difference Result 15337 states and 24564 transitions. [2018-09-14 17:39:13,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:39:13,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 272 [2018-09-14 17:39:13,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:39:13,540 INFO L225 Difference]: With dead ends: 15337 [2018-09-14 17:39:13,540 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:39:13,652 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 553 GetRequests, 545 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-09-14 17:39:13,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:39:13,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:39:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:39:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:39:13,653 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 272 [2018-09-14 17:39:13,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:39:13,654 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:39:13,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:39:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:39:13,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:39:13,659 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:39:13,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:39:13,991 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 43 [2018-09-14 17:39:14,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:39:14,145 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 43 [2018-09-14 17:39:14,365 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2018-09-14 17:39:14,896 WARN L178 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 25 [2018-09-14 17:39:15,462 WARN L178 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 29 [2018-09-14 17:39:15,942 WARN L178 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2018-09-14 17:39:16,060 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2018-09-14 17:39:16,063 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:39:16,063 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (<= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0)) [2018-09-14 17:39:16,063 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:39:16,063 INFO L426 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-09-14 17:39:16,063 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-09-14 17:39:16,064 INFO L426 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-09-14 17:39:16,065 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-09-14 17:39:16,066 INFO L426 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:39:16,067 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,068 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-09-14 17:39:16,069 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-09-14 17:39:16,070 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-09-14 17:39:16,071 INFO L426 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:39:16,072 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:39:16,073 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-09-14 17:39:16,073 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (<= |old(~a21~0)| ~a21~0)) (.cse3 (= |old(~a15~0)| ~a15~0))) (let ((.cse0 (and .cse1 .cse2 .cse3))) (and (or (not (= 6 |old(~a15~0)|)) .cse0) (or (and .cse1 (not (= ~a21~0 8)) .cse2 .cse3) (= 8 |old(~a21~0)|)) (or .cse0 (< 80 |old(~a12~0)|)) (or .cse0 (< |old(~a15~0)| 7))))) [2018-09-14 17:39:16,073 INFO L426 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-09-14 17:39:16,073 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-09-14 17:39:16,073 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,073 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,073 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,074 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-09-14 17:39:16,075 INFO L426 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:39:16,076 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:39:16,077 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-09-14 17:39:16,078 INFO L426 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-09-14 17:39:16,079 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-09-14 17:39:16,080 INFO L426 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:39:16,081 INFO L426 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-09-14 17:39:16,082 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,083 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,084 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-09-14 17:39:16,085 INFO L426 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-09-14 17:39:16,086 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:39:16,087 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:39:16,088 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:39:16,088 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-09-14 17:39:16,088 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:39:16,088 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (<= 7 ~a15~0) (not (= ~a21~0 8)) (<= (+ ~a12~0 49) 0)) [2018-09-14 17:39:16,088 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:39:16,088 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:39:16,088 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (< 0 (+ |old(~a12~0)| 49)) (< |old(~a15~0)| 7) (and (= ~a12~0 |old(~a12~0)|) (not (= ~a21~0 8)) (<= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0)) (= 8 |old(~a21~0)|) (= 9 |old(~a15~0)|)) [2018-09-14 17:39:16,089 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-09-14 17:39:16,089 INFO L422 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (not (= ~a21~0 8)) (<= 7 ~a15~0) (= 6 ~a15~0) (< |old(~a15~0)| 7) (= 8 |old(~a21~0)|) (<= ~a12~0 80)) [2018-09-14 17:39:16,089 INFO L426 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-09-14 17:39:16,089 INFO L426 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-09-14 17:39:16,089 INFO L426 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-09-14 17:39:16,089 INFO L422 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (or (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (not (= ~a21~0 8)) (<= 7 ~a15~0) (= 6 ~a15~0) (< |old(~a15~0)| 7) (= 8 |old(~a21~0)|) (<= ~a12~0 80)) [2018-09-14 17:39:16,089 INFO L426 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-09-14 17:39:16,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:39:16 BoogieIcfgContainer [2018-09-14 17:39:16,107 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:39:16,108 INFO L168 Benchmark]: Toolchain (without parser) took 42336.00 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -521.0 MB). Peak memory consumption was 695.4 MB. Max. memory is 7.1 GB. [2018-09-14 17:39:16,111 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:39:16,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.71 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-09-14 17:39:16,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.46 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:39:16,114 INFO L168 Benchmark]: Boogie Preprocessor took 271.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 793.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -903.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:39:16,115 INFO L168 Benchmark]: RCFGBuilder took 3624.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 120.9 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB. [2018-09-14 17:39:16,117 INFO L168 Benchmark]: TraceAbstraction took 37327.08 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 422.6 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 206.6 MB). Peak memory consumption was 629.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:39:16,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 954.71 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: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 152.46 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 271.01 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 793.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -903.9 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3624.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 120.9 MB). Peak memory consumption was 120.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 37327.08 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 422.6 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 206.6 MB). Peak memory consumption was 629.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 142]: 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: 880]: Loop Invariant Derived loop invariant: ((((((0 < \old(a12) + 49 || 9 == \old(a15)) || !(a21 == 8)) || 7 <= a15) || 6 == a15) || \old(a15) < 7) || 8 == \old(a21)) || a12 <= 80 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 37.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 27.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 664 SDtfs, 4559 SDslu, 870 SDs, 0 SdLazy, 11727 SolverSat, 2420 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2056 GetRequests, 1966 SyntacticMatches, 6 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 861 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6194occurred in iteration=5, 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: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 573 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 190 PreInvPairs, 390 NumberOfFragments, 183 HoareAnnotationTreeSize, 190 FomulaSimplifications, 16078 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1648 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 2095 NumberOfCodeBlocks, 2095 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 3047 ConstructedInterpolants, 0 QuantifiedInterpolants, 2064040 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1694 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 2051/2107 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/Problem14_label16_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-39-16-148.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label16_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-39-16-148.csv Received shutdown request...