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/Problem01_label06_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:05:58,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:05:58,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:05:58,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:05:58,062 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:05:58,063 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:05:58,064 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:05:58,065 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:05:58,067 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:05:58,068 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:05:58,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:05:58,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:05:58,070 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:05:58,071 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:05:58,072 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:05:58,073 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:05:58,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:05:58,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:05:58,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:05:58,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:05:58,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:05:58,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:05:58,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:05:58,084 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:05:58,084 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:05:58,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:05:58,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:05:58,092 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:05:58,092 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:05:58,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:05:58,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:05:58,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 10:05:58,100 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 10:05:58,118 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:05:58,118 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:05:58,119 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:05:58,119 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:05:58,119 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:05:58,120 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:05:58,120 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:05:58,120 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:05:58,120 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:05:58,120 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:05:58,121 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:05:58,121 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:05:58,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:05:58,122 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:05:58,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:05:58,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:05:58,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:05:58,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:05:58,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:05:58,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:05:58,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:05:58,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:05:58,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:05:58,124 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:05:58,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:05:58,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:05:58,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:05:58,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:05:58,125 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:05:58,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:05:58,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:05:58,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:05:58,126 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:05:58,126 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:05:58,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:05:58,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:05:58,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:05:58,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:05:58,189 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:05:58,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c [2018-09-18 10:05:58,530 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc6ec98d/f25d0e0cfda94b0f802034aa16a747a5/FLAG31ec4f39a [2018-09-18 10:05:58,785 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:05:58,786 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label06_true-unreach-call_false-termination.c [2018-09-18 10:05:58,810 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc6ec98d/f25d0e0cfda94b0f802034aa16a747a5/FLAG31ec4f39a [2018-09-18 10:05:58,831 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc6ec98d/f25d0e0cfda94b0f802034aa16a747a5 [2018-09-18 10:05:58,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:05:58,842 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:05:58,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:05:58,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:05:58,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:05:58,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:05:58" (1/1) ... [2018-09-18 10:05:58,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ef8fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:58, skipping insertion in model container [2018-09-18 10:05:58,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:05:58" (1/1) ... [2018-09-18 10:05:58,866 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:05:59,295 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:05:59,314 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:05:59,462 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:05:59,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59 WrapperNode [2018-09-18 10:05:59,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:05:59,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:05:59,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:05:59,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:05:59,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:05:59,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:05:59,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:05:59,598 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:05:59,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... [2018-09-18 10:05:59,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:05:59,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:05:59,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:05:59,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:05:59,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:05:59,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:05:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:05:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:05:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:05:59,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:05:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:05:59,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:05:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:06:03,259 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:06:03,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:06:03 BoogieIcfgContainer [2018-09-18 10:06:03,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:06:03,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:06:03,262 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:06:03,265 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:06:03,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:05:58" (1/3) ... [2018-09-18 10:06:03,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a68efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:06:03, skipping insertion in model container [2018-09-18 10:06:03,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:05:59" (2/3) ... [2018-09-18 10:06:03,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a68efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:06:03, skipping insertion in model container [2018-09-18 10:06:03,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:06:03" (3/3) ... [2018-09-18 10:06:03,270 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label06_true-unreach-call_false-termination.c [2018-09-18 10:06:03,282 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:06:03,291 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:06:03,342 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:06:03,342 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:06:03,343 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:06:03,343 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:06:03,343 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:06:03,343 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:06:03,344 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:06:03,344 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:06:03,344 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:06:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-18 10:06:03,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-09-18 10:06:03,386 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:06:03,387 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:06:03,388 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:06:03,394 INFO L82 PathProgramCache]: Analyzing trace with hash 482475453, now seen corresponding path program 1 times [2018-09-18 10:06:03,397 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:06:03,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:03,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:03,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:03,450 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:06:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:06:04,000 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:06:04,000 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:06:04,000 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:06:04,007 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:06:04,026 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:06:04,027 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:06:04,030 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-18 10:06:05,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:06:05,902 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-18 10:06:05,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:06:05,904 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-09-18 10:06:05,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:06:05,922 INFO L225 Difference]: With dead ends: 550 [2018-09-18 10:06:05,923 INFO L226 Difference]: Without dead ends: 340 [2018-09-18 10:06:05,929 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:06:05,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-18 10:06:06,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-18 10:06:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-18 10:06:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 541 transitions. [2018-09-18 10:06:06,045 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 541 transitions. Word has length 131 [2018-09-18 10:06:06,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:06:06,048 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 541 transitions. [2018-09-18 10:06:06,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:06:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 541 transitions. [2018-09-18 10:06:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-18 10:06:06,061 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:06:06,062 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:06:06,062 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:06:06,064 INFO L82 PathProgramCache]: Analyzing trace with hash -359292034, now seen corresponding path program 1 times [2018-09-18 10:06:06,064 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:06:06,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:06,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:06,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:06,067 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:06:06,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:06,326 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:06:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:06:06,377 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:06:06,378 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:06:06,378 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:06:06,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:06:06,380 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:06:06,380 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:06:06,381 INFO L87 Difference]: Start difference. First operand 340 states and 541 transitions. Second operand 6 states. [2018-09-18 10:06:08,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:06:08,118 INFO L93 Difference]: Finished difference Result 1075 states and 1784 transitions. [2018-09-18 10:06:08,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:06:08,124 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-09-18 10:06:08,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:06:08,134 INFO L225 Difference]: With dead ends: 1075 [2018-09-18 10:06:08,134 INFO L226 Difference]: Without dead ends: 741 [2018-09-18 10:06:08,139 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:06:08,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-09-18 10:06:08,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-09-18 10:06:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-09-18 10:06:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1120 transitions. [2018-09-18 10:06:08,204 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1120 transitions. Word has length 142 [2018-09-18 10:06:08,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:06:08,205 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1120 transitions. [2018-09-18 10:06:08,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:06:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1120 transitions. [2018-09-18 10:06:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-18 10:06:08,217 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:06:08,218 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:06:08,219 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:06:08,219 INFO L82 PathProgramCache]: Analyzing trace with hash -879449942, now seen corresponding path program 1 times [2018-09-18 10:06:08,219 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:06:08,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:08,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:08,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:08,221 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:06:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:08,765 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-09-18 10:06:08,897 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:06:08,898 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:06:08,898 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:06:08,898 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:06:08,899 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:06:08,899 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:06:08,899 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:06:08,900 INFO L87 Difference]: Start difference. First operand 724 states and 1120 transitions. Second operand 5 states. [2018-09-18 10:06:10,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:06:10,917 INFO L93 Difference]: Finished difference Result 1578 states and 2483 transitions. [2018-09-18 10:06:10,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:06:10,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 143 [2018-09-18 10:06:10,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:06:10,925 INFO L225 Difference]: With dead ends: 1578 [2018-09-18 10:06:10,925 INFO L226 Difference]: Without dead ends: 721 [2018-09-18 10:06:10,929 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:06:10,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 721 states. [2018-09-18 10:06:10,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 721 to 721. [2018-09-18 10:06:10,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 721 states. [2018-09-18 10:06:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1044 transitions. [2018-09-18 10:06:10,975 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1044 transitions. Word has length 143 [2018-09-18 10:06:10,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:06:10,975 INFO L480 AbstractCegarLoop]: Abstraction has 721 states and 1044 transitions. [2018-09-18 10:06:10,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:06:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1044 transitions. [2018-09-18 10:06:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-18 10:06:10,979 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:06:10,980 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:06:10,980 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:06:10,980 INFO L82 PathProgramCache]: Analyzing trace with hash 353210034, now seen corresponding path program 1 times [2018-09-18 10:06:10,980 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:06:10,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:10,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:10,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:10,982 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:06:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:11,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:06:11,179 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:06:11,179 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:06:11,180 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:06:11,180 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:06:11,180 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:06:11,181 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:06:11,181 INFO L87 Difference]: Start difference. First operand 721 states and 1044 transitions. Second operand 3 states. [2018-09-18 10:06:12,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:06:12,865 INFO L93 Difference]: Finished difference Result 1871 states and 2749 transitions. [2018-09-18 10:06:12,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:06:12,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 147 [2018-09-18 10:06:12,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:06:12,877 INFO L225 Difference]: With dead ends: 1871 [2018-09-18 10:06:12,878 INFO L226 Difference]: Without dead ends: 1156 [2018-09-18 10:06:12,882 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:06:12,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1156 states. [2018-09-18 10:06:12,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1156 to 1153. [2018-09-18 10:06:12,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2018-09-18 10:06:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1553 transitions. [2018-09-18 10:06:12,932 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1553 transitions. Word has length 147 [2018-09-18 10:06:12,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:06:12,933 INFO L480 AbstractCegarLoop]: Abstraction has 1153 states and 1553 transitions. [2018-09-18 10:06:12,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:06:12,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1553 transitions. [2018-09-18 10:06:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-18 10:06:12,940 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:06:12,940 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:06:12,941 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:06:12,941 INFO L82 PathProgramCache]: Analyzing trace with hash -2123069123, now seen corresponding path program 1 times [2018-09-18 10:06:12,941 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:06:12,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:12,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:12,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:12,942 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:06:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-09-18 10:06:13,179 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:06:13,179 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:06:13,179 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:06:13,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:06:13,179 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:06:13,180 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:06:13,180 INFO L87 Difference]: Start difference. First operand 1153 states and 1553 transitions. Second operand 4 states. [2018-09-18 10:06:14,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:06:14,345 INFO L93 Difference]: Finished difference Result 3973 states and 5595 transitions. [2018-09-18 10:06:14,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:06:14,346 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 168 [2018-09-18 10:06:14,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:06:14,363 INFO L225 Difference]: With dead ends: 3973 [2018-09-18 10:06:14,364 INFO L226 Difference]: Without dead ends: 2826 [2018-09-18 10:06:14,372 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:06:14,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2826 states. [2018-09-18 10:06:14,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2826 to 2796. [2018-09-18 10:06:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2796 states. [2018-09-18 10:06:14,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2796 states to 2796 states and 3650 transitions. [2018-09-18 10:06:14,466 INFO L78 Accepts]: Start accepts. Automaton has 2796 states and 3650 transitions. Word has length 168 [2018-09-18 10:06:14,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:06:14,467 INFO L480 AbstractCegarLoop]: Abstraction has 2796 states and 3650 transitions. [2018-09-18 10:06:14,467 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 10:06:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 3650 transitions. [2018-09-18 10:06:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-09-18 10:06:14,479 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:06:14,479 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:06:14,479 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:06:14,480 INFO L82 PathProgramCache]: Analyzing trace with hash -813161529, now seen corresponding path program 1 times [2018-09-18 10:06:14,480 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:06:14,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:14,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:14,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:06:14,484 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:06:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:06:14,705 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:06:14,705 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:06:14,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:14,715 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:06:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:14,822 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:06:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:06:15,198 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:06:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:06:16,146 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:06:16,147 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 10:06:16,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:06:16,168 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:06:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:06:16,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:06:16,467 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:06:16,467 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:06:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 10:06:17,226 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:06:17,226 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-18 10:06:17,226 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:06:17,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-18 10:06:17,227 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-18 10:06:17,232 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:06:17,232 INFO L87 Difference]: Start difference. First operand 2796 states and 3650 transitions. Second operand 8 states. [2018-09-18 10:06:18,303 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-18 10:06:22,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:06:22,309 INFO L93 Difference]: Finished difference Result 6645 states and 9100 transitions. [2018-09-18 10:06:22,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-09-18 10:06:22,310 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 179 [2018-09-18 10:06:22,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:06:22,310 INFO L225 Difference]: With dead ends: 6645 [2018-09-18 10:06:22,310 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:06:22,341 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 714 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 113 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=167, Invalid=535, Unknown=0, NotChecked=0, Total=702 [2018-09-18 10:06:22,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:06:22,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:06:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:06:22,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:06:22,342 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 179 [2018-09-18 10:06:22,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:06:22,342 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:06:22,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-18 10:06:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:06:22,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:06:22,348 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:06:22,656 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 10:06:22,861 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2018-09-18 10:06:24,126 WARN L178 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 107 DAG size of output: 69 [2018-09-18 10:06:24,328 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-09-18 10:06:24,528 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-09-18 10:06:24,531 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,532 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-18 10:06:24,533 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-18 10:06:24,534 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,535 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-18 10:06:24,536 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-18 10:06:24,537 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-18 10:06:24,538 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-18 10:06:24,539 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 548) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,540 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-18 10:06:24,541 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-18 10:06:24,542 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,543 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-18 10:06:24,544 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-18 10:06:24,545 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-18 10:06:24,545 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-18 10:06:24,545 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-18 10:06:24,545 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-18 10:06:24,545 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse14 (= ~a17~0 |old(~a17~0)|)) (.cse10 (<= ~a21~0 |old(~a21~0)|)) (.cse11 (= |old(~a16~0)| ~a16~0)) (.cse12 (= ~a20~0 |old(~a20~0)|))) (let ((.cse2 (< 0 |old(~a21~0)|)) (.cse3 (and .cse14 .cse10 .cse11 .cse12)) (.cse9 (not (= ~a7~0 1))) (.cse0 (not (= 1 |old(~a20~0)|))) (.cse13 (= 1 ~a17~0)) (.cse4 (= 1 |old(~a7~0)|)) (.cse7 (not (= 1 |old(~a17~0)|))) (.cse6 (not (= ~a8~0 13))) (.cse5 (= 13 |old(~a8~0)|)) (.cse8 (= 6 |old(~a16~0)|)) (.cse16 (not (= 15 |old(~a8~0)|))) (.cse1 (not (= 8 ~a12~0))) (.cse15 (= 15 ~a8~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse1 .cse6 .cse7) (or .cse8 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 (and .cse9 .cse10 .cse11 .cse12 .cse13) .cse7) (or .cse4 (and .cse9 .cse14 .cse10 .cse11 .cse15 .cse12) .cse16 .cse1) (or .cse8 .cse4 .cse1 (and .cse9 .cse14 .cse10 .cse11 .cse12)) (or (not (= 1 |old(~a21~0)|)) .cse0 (not (= 4 |old(~a16~0)|)) (and (= 1 ~a7~0) (= 1 ~a20~0) (= 13 ~a8~0) .cse11 (= 1 ~a21~0) .cse13) .cse1 (not .cse4) (not .cse5) .cse7) (or .cse8 (and .cse14 .cse10 .cse11 .cse12 .cse6) .cse5 .cse1) (or .cse8 .cse16 .cse1 .cse15)))) [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-18 10:06:24,546 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-18 10:06:24,547 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-18 10:06:24,548 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,549 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:06:24,550 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (= 1 ~a20~0) (not (= ~a16~0 6)) (= ~a12~0 8) (= 15 ~a8~0) (= 1 ~a17~0)) [2018-09-18 10:06:24,551 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:06:24,551 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:06:24,551 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 8 ~a12~0)) (and (not (= ~a7~0 1)) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0) (= 15 ~a8~0) (= ~a20~0 |old(~a20~0)|) (= 1 ~a17~0)) (not (= 1 |old(~a17~0)|))) [2018-09-18 10:06:24,551 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-18 10:06:24,551 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse3 (<= ~a21~0 0)) (.cse4 (not (= ~a16~0 6))) (.cse0 (not (= ~a7~0 1))) (.cse1 (= 1 ~a20~0)) (.cse2 (= 1 ~a17~0))) (or (and .cse0 (= 15 ~a8~0)) (= 6 |old(~a16~0)|) (and .cse1 (= 4 ~a16~0) (= 1 ~a21~0) .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4) (not (= 1 |old(~a17~0)|)) (and .cse4 (not (= ~a8~0 13))) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse3 .cse1) (and .cse0 .cse4) (and .cse0 .cse1 .cse2))) [2018-09-18 10:06:24,551 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-18 10:06:24,551 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-18 10:06:24,551 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-18 10:06:24,551 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse3 (<= ~a21~0 0)) (.cse4 (not (= ~a16~0 6))) (.cse0 (not (= ~a7~0 1))) (.cse1 (= 1 ~a20~0)) (.cse2 (= 1 ~a17~0))) (or (and .cse0 (= 15 ~a8~0)) (= 6 |old(~a16~0)|) (and .cse1 (= 4 ~a16~0) (= 1 ~a21~0) .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4) (not (= 1 |old(~a17~0)|)) (and .cse4 (not (= ~a8~0 13))) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse3 .cse1) (and .cse0 .cse4) (and .cse0 .cse1 .cse2))) [2018-09-18 10:06:24,552 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-18 10:06:24,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:06:24 BoogieIcfgContainer [2018-09-18 10:06:24,568 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:06:24,569 INFO L168 Benchmark]: Toolchain (without parser) took 25728.51 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: -662.6 MB). Peak memory consumption was 446.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:06:24,570 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:06:24,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-18 10:06:24,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.58 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 10:06:24,573 INFO L168 Benchmark]: Boogie Preprocessor took 205.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 763.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:06:24,574 INFO L168 Benchmark]: RCFGBuilder took 3457.41 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: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:06:24,574 INFO L168 Benchmark]: TraceAbstraction took 21306.56 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 346.0 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 34.1 MB). Peak memory consumption was 380.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:06:24,580 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 661.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 91.58 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 205.10 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 763.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3457.41 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: 106.8 MB). Peak memory consumption was 106.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21306.56 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 346.0 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 34.1 MB). Peak memory consumption was 380.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 548]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((((!(a7 == 1) && 15 == a8) || 6 == \old(a16)) || (((1 == a20 && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || !(1 == \old(a17))) || (!(a16 == 6) && !(a8 == 13))) || 1 == \old(a7)) || !(1 == \old(a20))) || !(15 == \old(a8))) || (a21 <= 0 && 1 == a20)) || (!(a7 == 1) && !(a16 == 6))) || ((!(a7 == 1) && 1 == a20) && 1 == a17) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 21.2s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 13.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 625 SDtfs, 2568 SDslu, 560 SDs, 0 SdLazy, 4597 SolverSat, 992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 775 GetRequests, 727 SyntacticMatches, 9 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2796occurred 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, 50 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 85 PreInvPairs, 169 NumberOfFragments, 513 HoareAnnotationTreeSize, 85 FomulaSimplifications, 2134 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 901 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1268 NumberOfCodeBlocks, 1268 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1616 ConstructedInterpolants, 0 QuantifiedInterpolants, 1084283 SizeOfPredicates, 4 NumberOfNonLiveVariables, 922 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 10 InterpolantComputations, 5 PerfectInterpolantSequences, 307/367 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/Problem01_label06_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-06-24-597.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label06_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-06-24-597.csv Received shutdown request...