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/Problem10_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:17:29,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:17:29,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:17:29,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:17:29,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:17:29,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:17:29,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:17:29,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:17:29,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:17:29,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:17:29,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:17:29,844 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:17:29,845 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:17:29,846 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:17:29,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:17:29,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:17:29,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:17:29,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:17:29,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:17:29,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:17:29,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:17:29,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:17:29,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:17:29,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:17:29,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:17:29,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:17:29,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:17:29,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:17:29,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:17:29,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:17:29,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:17:29,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 11:17:29,881 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 11:17:29,897 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:17:29,897 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:17:29,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:17:29,898 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:17:29,899 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:17:29,899 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:17:29,899 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:17:29,899 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:17:29,899 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:17:29,900 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:17:29,900 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:17:29,900 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:17:29,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:17:29,901 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:17:29,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:17:29,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:17:29,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:17:29,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:17:29,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:17:29,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:17:29,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:17:29,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:17:29,903 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:17:29,903 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:17:29,903 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:17:29,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:17:29,903 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:17:29,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:17:29,905 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:17:29,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:17:29,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:17:29,905 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:17:29,905 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:17:29,906 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:17:29,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:17:29,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:17:29,981 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:17:29,982 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:17:29,982 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:17:29,983 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label21_true-unreach-call.c [2018-09-18 11:17:30,345 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb3301e7/f56f47223160454e85552a99fbb3afad/FLAG3b8d76fa6 [2018-09-18 11:17:30,636 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:17:30,639 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label21_true-unreach-call.c [2018-09-18 11:17:30,662 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb3301e7/f56f47223160454e85552a99fbb3afad/FLAG3b8d76fa6 [2018-09-18 11:17:30,683 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb3301e7/f56f47223160454e85552a99fbb3afad [2018-09-18 11:17:30,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:17:30,699 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:17:30,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:17:30,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:17:30,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:17:30,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:17:30" (1/1) ... [2018-09-18 11:17:30,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f1297b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:30, skipping insertion in model container [2018-09-18 11:17:30,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:17:30" (1/1) ... [2018-09-18 11:17:30,723 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:17:31,221 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:17:31,241 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:17:31,355 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:17:31,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31 WrapperNode [2018-09-18 11:17:31,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:17:31,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:17:31,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:17:31,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:17:31,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:17:31,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:17:31,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:17:31,503 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:17:31,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... [2018-09-18 11:17:31,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:17:31,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:17:31,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:17:31,729 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:17:31,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:17:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:17:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:17:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:17:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:17:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:17:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:17:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:17:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:17:34,739 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:17:34,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:17:34 BoogieIcfgContainer [2018-09-18 11:17:34,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:17:34,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:17:34,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:17:34,745 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:17:34,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:17:30" (1/3) ... [2018-09-18 11:17:34,746 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71faa919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:17:34, skipping insertion in model container [2018-09-18 11:17:34,746 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:17:31" (2/3) ... [2018-09-18 11:17:34,747 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71faa919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:17:34, skipping insertion in model container [2018-09-18 11:17:34,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:17:34" (3/3) ... [2018-09-18 11:17:34,749 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label21_true-unreach-call.c [2018-09-18 11:17:34,757 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:17:34,766 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:17:34,816 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:17:34,817 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:17:34,817 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:17:34,817 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:17:34,817 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:17:34,817 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:17:34,819 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:17:34,819 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:17:34,819 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:17:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-18 11:17:34,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-18 11:17:34,853 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:17:34,854 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] [2018-09-18 11:17:34,855 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:17:34,861 INFO L82 PathProgramCache]: Analyzing trace with hash 763875860, now seen corresponding path program 1 times [2018-09-18 11:17:34,864 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:17:34,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:34,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:34,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:34,916 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:17:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:35,325 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 11:17:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:35,406 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:17:35,406 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:17:35,406 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:17:35,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:17:35,429 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:17:35,430 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:17:35,432 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-09-18 11:17:37,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:17:37,028 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-09-18 11:17:37,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:17:37,030 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-09-18 11:17:37,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:17:37,047 INFO L225 Difference]: With dead ends: 574 [2018-09-18 11:17:37,048 INFO L226 Difference]: Without dead ends: 356 [2018-09-18 11:17:37,056 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:17:37,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-09-18 11:17:37,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-09-18 11:17:37,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-18 11:17:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-09-18 11:17:37,140 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 34 [2018-09-18 11:17:37,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:17:37,140 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-09-18 11:17:37,140 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:17:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-09-18 11:17:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-18 11:17:37,147 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:17:37,147 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:17:37,148 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:17:37,148 INFO L82 PathProgramCache]: Analyzing trace with hash -1148608533, now seen corresponding path program 1 times [2018-09-18 11:17:37,148 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:17:37,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:37,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:37,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:37,150 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:17:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:37,501 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:17:37,501 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 11:17:37,502 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:17:37,504 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 11:17:37,504 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 11:17:37,504 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 11:17:37,505 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 5 states. [2018-09-18 11:17:40,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:17:40,518 INFO L93 Difference]: Finished difference Result 1289 states and 2315 transitions. [2018-09-18 11:17:40,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 11:17:40,518 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 117 [2018-09-18 11:17:40,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:17:40,526 INFO L225 Difference]: With dead ends: 1289 [2018-09-18 11:17:40,527 INFO L226 Difference]: Without dead ends: 939 [2018-09-18 11:17:40,536 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:17:40,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 939 states. [2018-09-18 11:17:40,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 939 to 926. [2018-09-18 11:17:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 926 states. [2018-09-18 11:17:40,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1444 transitions. [2018-09-18 11:17:40,590 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1444 transitions. Word has length 117 [2018-09-18 11:17:40,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:17:40,591 INFO L480 AbstractCegarLoop]: Abstraction has 926 states and 1444 transitions. [2018-09-18 11:17:40,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 11:17:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1444 transitions. [2018-09-18 11:17:40,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-09-18 11:17:40,596 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:17:40,596 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:17:40,597 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:17:40,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1243271371, now seen corresponding path program 1 times [2018-09-18 11:17:40,597 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:17:40,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:40,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:40,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:40,599 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:17:40,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:40,919 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:40,920 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:17:40,920 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:17:40,921 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:17:40,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:17:40,922 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:17:40,922 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:17:40,923 INFO L87 Difference]: Start difference. First operand 926 states and 1444 transitions. Second operand 6 states. [2018-09-18 11:17:44,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:17:44,546 INFO L93 Difference]: Finished difference Result 2537 states and 4091 transitions. [2018-09-18 11:17:44,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:17:44,547 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-09-18 11:17:44,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:17:44,558 INFO L225 Difference]: With dead ends: 2537 [2018-09-18 11:17:44,558 INFO L226 Difference]: Without dead ends: 1617 [2018-09-18 11:17:44,565 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:17:44,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1617 states. [2018-09-18 11:17:44,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1617 to 1586. [2018-09-18 11:17:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1586 states. [2018-09-18 11:17:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1586 states and 2321 transitions. [2018-09-18 11:17:44,617 INFO L78 Accepts]: Start accepts. Automaton has 1586 states and 2321 transitions. Word has length 133 [2018-09-18 11:17:44,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:17:44,617 INFO L480 AbstractCegarLoop]: Abstraction has 1586 states and 2321 transitions. [2018-09-18 11:17:44,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:17:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2321 transitions. [2018-09-18 11:17:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-18 11:17:44,623 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:17:44,623 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:17:44,623 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:17:44,626 INFO L82 PathProgramCache]: Analyzing trace with hash 505043483, now seen corresponding path program 1 times [2018-09-18 11:17:44,626 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:17:44,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:44,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:44,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:44,627 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:17:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:44,873 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:17:44,873 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:17:44,874 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:17:44,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:17:44,874 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:17:44,874 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:17:44,875 INFO L87 Difference]: Start difference. First operand 1586 states and 2321 transitions. Second operand 6 states. [2018-09-18 11:17:46,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:17:46,227 INFO L93 Difference]: Finished difference Result 3508 states and 5316 transitions. [2018-09-18 11:17:46,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:17:46,229 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-09-18 11:17:46,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:17:46,242 INFO L225 Difference]: With dead ends: 3508 [2018-09-18 11:17:46,242 INFO L226 Difference]: Without dead ends: 1928 [2018-09-18 11:17:46,249 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:17:46,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1928 states. [2018-09-18 11:17:46,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1928 to 1889. [2018-09-18 11:17:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1889 states. [2018-09-18 11:17:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1889 states and 2675 transitions. [2018-09-18 11:17:46,308 INFO L78 Accepts]: Start accepts. Automaton has 1889 states and 2675 transitions. Word has length 157 [2018-09-18 11:17:46,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:17:46,309 INFO L480 AbstractCegarLoop]: Abstraction has 1889 states and 2675 transitions. [2018-09-18 11:17:46,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:17:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2675 transitions. [2018-09-18 11:17:46,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-09-18 11:17:46,315 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:17:46,315 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:17:46,315 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:17:46,316 INFO L82 PathProgramCache]: Analyzing trace with hash -431970569, now seen corresponding path program 1 times [2018-09-18 11:17:46,316 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:17:46,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:46,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:46,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:46,317 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:17:46,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:46,727 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-18 11:17:47,245 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:47,245 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:17:47,246 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:17:47,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:47,261 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:17:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:47,352 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:17:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:47,948 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:17:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:48,464 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:17:48,465 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 [2018-09-18 11:17:48,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:48,481 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:17:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:48,613 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:17:48,749 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:48,750 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:17:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:17:48,980 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:17:48,980 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5, 5, 5] total 22 [2018-09-18 11:17:48,981 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:17:48,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-09-18 11:17:48,982 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-09-18 11:17:48,982 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2018-09-18 11:17:48,982 INFO L87 Difference]: Start difference. First operand 1889 states and 2675 transitions. Second operand 15 states. [2018-09-18 11:17:49,151 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2018-09-18 11:17:50,092 WARN L178 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 21 [2018-09-18 11:17:57,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:17:57,369 INFO L93 Difference]: Finished difference Result 7130 states and 11136 transitions. [2018-09-18 11:17:57,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-09-18 11:17:57,370 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 197 [2018-09-18 11:17:57,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:17:57,405 INFO L225 Difference]: With dead ends: 7130 [2018-09-18 11:17:57,405 INFO L226 Difference]: Without dead ends: 4783 [2018-09-18 11:17:57,441 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 849 GetRequests, 797 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 647 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=665, Invalid=2091, Unknown=0, NotChecked=0, Total=2756 [2018-09-18 11:17:57,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2018-09-18 11:17:57,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4359. [2018-09-18 11:17:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4359 states. [2018-09-18 11:17:57,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 4359 states and 5673 transitions. [2018-09-18 11:17:57,579 INFO L78 Accepts]: Start accepts. Automaton has 4359 states and 5673 transitions. Word has length 197 [2018-09-18 11:17:57,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:17:57,580 INFO L480 AbstractCegarLoop]: Abstraction has 4359 states and 5673 transitions. [2018-09-18 11:17:57,580 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-09-18 11:17:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 4359 states and 5673 transitions. [2018-09-18 11:17:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-09-18 11:17:57,590 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:17:57,591 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:17:57,591 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:17:57,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1648151987, now seen corresponding path program 1 times [2018-09-18 11:17:57,591 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:17:57,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:57,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:17:57,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:17:57,593 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:17:57,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:17:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 11:17:57,847 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:17:57,847 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:17:57,847 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:17:57,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:17:57,848 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:17:57,849 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:17:57,849 INFO L87 Difference]: Start difference. First operand 4359 states and 5673 transitions. Second operand 4 states. [2018-09-18 11:18:00,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:18:00,957 INFO L93 Difference]: Finished difference Result 9681 states and 12993 transitions. [2018-09-18 11:18:00,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:18:00,958 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 211 [2018-09-18 11:18:00,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:18:00,958 INFO L225 Difference]: With dead ends: 9681 [2018-09-18 11:18:00,958 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:18:01,004 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:18:01,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:18:01,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:18:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:18:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:18:01,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 211 [2018-09-18 11:18:01,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:18:01,005 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:18:01,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:18:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:18:01,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:18:01,020 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:18:01,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,258 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 87 [2018-09-18 11:18:01,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:18:01,365 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 87 [2018-09-18 11:18:01,738 WARN L178 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-09-18 11:18:02,427 WARN L178 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2018-09-18 11:18:03,179 WARN L178 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-09-18 11:18:03,848 WARN L178 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-09-18 11:18:04,099 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-09-18 11:18:04,102 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:18:04,103 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-09-18 11:18:04,103 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:18:04,103 INFO L426 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-09-18 11:18:04,103 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,103 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,103 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,103 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-09-18 11:18:04,104 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-09-18 11:18:04,105 INFO L426 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-09-18 11:18:04,106 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-09-18 11:18:04,107 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,108 INFO L426 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 11:18:04,109 INFO L426 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 85) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,110 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 11:18:04,111 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,112 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-09-18 11:18:04,113 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-09-18 11:18:04,114 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-09-18 11:18:04,115 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-18 11:18:04,116 INFO L426 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,117 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-09-18 11:18:04,118 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= 10 |old(~a19~0)|)) (.cse0 (= 7 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse5 (< 1 |old(~a10~0)|)) (.cse4 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 .cse1 .cse2 .cse3 (not (= 2 |old(~a10~0)|))) (or (or .cse2 .cse3 .cse5) .cse4 (= 0 |old(~a10~0)|)) (or (or .cse0 .cse2 .cse3 .cse5) .cse4))) [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,119 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-09-18 11:18:04,120 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 11:18:04,121 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-09-18 11:18:04,122 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-09-18 11:18:04,123 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:18:04,124 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-09-18 11:18:04,124 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:18:04,124 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:18:04,124 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|))) [2018-09-18 11:18:04,124 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-09-18 11:18:04,124 INFO L422 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and .cse3 .cse1 .cse2))) [2018-09-18 11:18:04,124 INFO L426 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-09-18 11:18:04,125 INFO L426 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-09-18 11:18:04,125 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-09-18 11:18:04,125 INFO L422 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and .cse3 .cse1 .cse2))) [2018-09-18 11:18:04,125 INFO L426 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-09-18 11:18:04,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:18:04 BoogieIcfgContainer [2018-09-18 11:18:04,145 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:18:04,146 INFO L168 Benchmark]: Toolchain (without parser) took 33450.74 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.6 MB). Peak memory consumption was 357.7 MB. Max. memory is 7.1 GB. [2018-09-18 11:18:04,148 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 11:18:04,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.18 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-18 11:18:04,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.45 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. [2018-09-18 11:18:04,150 INFO L168 Benchmark]: Boogie Preprocessor took 226.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2018-09-18 11:18:04,151 INFO L168 Benchmark]: RCFGBuilder took 3011.46 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:18:04,152 INFO L168 Benchmark]: TraceAbstraction took 29404.20 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 318.2 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -34.2 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. [2018-09-18 11:18:04,157 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.18 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.45 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 226.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.7 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3011.46 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 110.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 29404.20 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 318.2 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: -34.2 MB). Peak memory consumption was 284.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 85]: 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: 582]: Loop Invariant Derived loop invariant: (((((((((1 < \old(a10) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 29.3s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 21.3s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 708 SDtfs, 5944 SDslu, 798 SDs, 0 SdLazy, 8219 SolverSat, 2075 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 888 GetRequests, 809 SyntacticMatches, 5 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 658 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4359occurred 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: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 507 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 72 PreInvPairs, 134 NumberOfFragments, 375 HoareAnnotationTreeSize, 72 FomulaSimplifications, 9611 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4042 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 1243 NumberOfCodeBlocks, 1243 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1627 ConstructedInterpolants, 0 QuantifiedInterpolants, 1256928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 873/883 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/Problem10_label21_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-18-04-177.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label21_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-18-04-177.csv Received shutdown request...