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/Problem11_label44_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 11:24:19,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 11:24:19,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 11:24:19,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 11:24:19,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 11:24:19,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 11:24:19,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 11:24:19,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 11:24:19,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 11:24:19,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 11:24:19,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 11:24:19,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 11:24:19,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 11:24:19,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 11:24:19,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 11:24:19,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 11:24:19,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 11:24:19,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 11:24:19,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 11:24:19,951 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 11:24:19,952 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 11:24:19,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 11:24:19,960 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 11:24:19,960 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 11:24:19,960 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 11:24:19,961 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 11:24:19,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 11:24:19,965 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 11:24:19,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 11:24:19,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 11:24:19,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 11:24:19,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-09-18 11:24:19,972 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 11:24:19,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 11:24:19,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 11:24:19,988 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 11:24:19,988 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 11:24:19,988 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 11:24:19,989 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 11:24:19,989 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 11:24:19,989 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 11:24:19,989 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 11:24:19,989 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 11:24:19,990 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 11:24:19,990 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 11:24:19,991 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 11:24:19,991 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 11:24:19,991 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 11:24:19,991 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 11:24:19,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 11:24:19,992 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 11:24:19,992 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 11:24:19,992 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 11:24:19,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 11:24:19,992 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 11:24:19,993 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 11:24:19,993 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 11:24:19,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 11:24:19,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 11:24:19,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 11:24:19,994 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 11:24:19,994 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 11:24:19,994 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 11:24:19,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 11:24:19,994 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 11:24:19,995 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 11:24:19,995 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 11:24:20,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 11:24:20,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 11:24:20,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 11:24:20,076 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 11:24:20,077 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 11:24:20,077 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-09-18 11:24:20,422 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d2e849c/c0e1deeade9945fea507b9b8f15025ca/FLAGe04230d33 [2018-09-18 11:24:20,775 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 11:24:20,776 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label44_true-unreach-call.c [2018-09-18 11:24:20,796 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d2e849c/c0e1deeade9945fea507b9b8f15025ca/FLAGe04230d33 [2018-09-18 11:24:20,818 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d2e849c/c0e1deeade9945fea507b9b8f15025ca [2018-09-18 11:24:20,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 11:24:20,834 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 11:24:20,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 11:24:20,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 11:24:20,845 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 11:24:20,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:24:20" (1/1) ... [2018-09-18 11:24:20,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efa186f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:20, skipping insertion in model container [2018-09-18 11:24:20,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:24:20" (1/1) ... [2018-09-18 11:24:20,862 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 11:24:21,472 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:24:21,496 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 11:24:21,695 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 11:24:21,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21 WrapperNode [2018-09-18 11:24:21,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 11:24:21,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 11:24:21,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 11:24:21,773 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 11:24:21,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:21,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:21,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 11:24:21,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 11:24:21,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 11:24:21,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 11:24:22,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (1/1) ... [2018-09-18 11:24:22,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 11:24:22,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 11:24:22,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 11:24:22,312 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 11:24:22,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (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 11:24:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 11:24:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 11:24:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 11:24:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 11:24:22,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 11:24:22,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 11:24:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 11:24:22,396 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 11:24:27,308 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 11:24:27,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:24:27 BoogieIcfgContainer [2018-09-18 11:24:27,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 11:24:27,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 11:24:27,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 11:24:27,313 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 11:24:27,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 11:24:20" (1/3) ... [2018-09-18 11:24:27,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be52dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:24:27, skipping insertion in model container [2018-09-18 11:24:27,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:24:21" (2/3) ... [2018-09-18 11:24:27,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7be52dd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 11:24:27, skipping insertion in model container [2018-09-18 11:24:27,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:24:27" (3/3) ... [2018-09-18 11:24:27,317 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label44_true-unreach-call.c [2018-09-18 11:24:27,328 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 11:24:27,339 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 11:24:27,404 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 11:24:27,405 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 11:24:27,405 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 11:24:27,406 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 11:24:27,406 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 11:24:27,406 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 11:24:27,406 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 11:24:27,406 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 11:24:27,407 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 11:24:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-09-18 11:24:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-18 11:24:27,456 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:24:27,457 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] [2018-09-18 11:24:27,458 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:24:27,463 INFO L82 PathProgramCache]: Analyzing trace with hash -889068935, now seen corresponding path program 1 times [2018-09-18 11:24:27,465 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:24:27,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:27,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:27,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:27,515 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:24:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:27,946 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 11:24:27,948 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:24:27,948 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:24:27,949 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:24:27,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:24:27,976 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:24:27,977 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:24:27,980 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-09-18 11:24:31,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:24:31,304 INFO L93 Difference]: Finished difference Result 979 states and 1754 transitions. [2018-09-18 11:24:31,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:24:31,308 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-09-18 11:24:31,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:24:31,331 INFO L225 Difference]: With dead ends: 979 [2018-09-18 11:24:31,331 INFO L226 Difference]: Without dead ends: 680 [2018-09-18 11:24:31,341 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 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 11:24:31,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 680 states. [2018-09-18 11:24:31,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 680 to 484. [2018-09-18 11:24:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-09-18 11:24:31,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 730 transitions. [2018-09-18 11:24:31,441 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 730 transitions. Word has length 33 [2018-09-18 11:24:31,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:24:31,442 INFO L480 AbstractCegarLoop]: Abstraction has 484 states and 730 transitions. [2018-09-18 11:24:31,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:24:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 730 transitions. [2018-09-18 11:24:31,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-18 11:24:31,449 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:24:31,450 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:24:31,450 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:24:31,450 INFO L82 PathProgramCache]: Analyzing trace with hash 337985131, now seen corresponding path program 1 times [2018-09-18 11:24:31,450 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:24:31,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:31,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:31,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:31,452 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:24:31,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:24:31,788 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:24:31,789 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 11:24:31,789 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:24:31,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 11:24:31,792 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 11:24:31,792 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 11:24:31,792 INFO L87 Difference]: Start difference. First operand 484 states and 730 transitions. Second operand 6 states. [2018-09-18 11:24:35,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:24:35,602 INFO L93 Difference]: Finished difference Result 1555 states and 2493 transitions. [2018-09-18 11:24:35,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 11:24:35,614 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 106 [2018-09-18 11:24:35,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:24:35,626 INFO L225 Difference]: With dead ends: 1555 [2018-09-18 11:24:35,626 INFO L226 Difference]: Without dead ends: 1077 [2018-09-18 11:24:35,630 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 11:24:35,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2018-09-18 11:24:35,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1063. [2018-09-18 11:24:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1063 states. [2018-09-18 11:24:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 1063 states and 1592 transitions. [2018-09-18 11:24:35,714 INFO L78 Accepts]: Start accepts. Automaton has 1063 states and 1592 transitions. Word has length 106 [2018-09-18 11:24:35,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:24:35,714 INFO L480 AbstractCegarLoop]: Abstraction has 1063 states and 1592 transitions. [2018-09-18 11:24:35,715 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 11:24:35,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1592 transitions. [2018-09-18 11:24:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-18 11:24:35,723 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:24:35,723 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:24:35,724 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:24:35,724 INFO L82 PathProgramCache]: Analyzing trace with hash 375100500, now seen corresponding path program 1 times [2018-09-18 11:24:35,724 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:24:35,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:35,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:35,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:35,725 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:24:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:24:36,124 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:24:36,125 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-18 11:24:36,125 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:24:36,125 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-18 11:24:36,126 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-18 11:24:36,126 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-09-18 11:24:36,126 INFO L87 Difference]: Start difference. First operand 1063 states and 1592 transitions. Second operand 7 states. [2018-09-18 11:24:41,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:24:41,096 INFO L93 Difference]: Finished difference Result 2979 states and 4525 transitions. [2018-09-18 11:24:41,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-18 11:24:41,100 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-09-18 11:24:41,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:24:41,115 INFO L225 Difference]: With dead ends: 2979 [2018-09-18 11:24:41,115 INFO L226 Difference]: Without dead ends: 1922 [2018-09-18 11:24:41,121 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:24:41,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1922 states. [2018-09-18 11:24:41,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1922 to 1813. [2018-09-18 11:24:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1813 states. [2018-09-18 11:24:41,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1813 states and 2564 transitions. [2018-09-18 11:24:41,201 INFO L78 Accepts]: Start accepts. Automaton has 1813 states and 2564 transitions. Word has length 107 [2018-09-18 11:24:41,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:24:41,204 INFO L480 AbstractCegarLoop]: Abstraction has 1813 states and 2564 transitions. [2018-09-18 11:24:41,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-18 11:24:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2564 transitions. [2018-09-18 11:24:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-09-18 11:24:41,215 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:24:41,215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:24:41,215 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:24:41,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1471774269, now seen corresponding path program 1 times [2018-09-18 11:24:41,216 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:24:41,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:41,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:41,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:41,218 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:24:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:41,848 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:24:41,849 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:24:41,849 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 11:24:41,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:41,861 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:24:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:41,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:24:42,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:24:42,074 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:24:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 11:24:42,461 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:24:42,461 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-09-18 11:24:42,462 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:24:42,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:24:42,465 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:24:42,466 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:24:42,466 INFO L87 Difference]: Start difference. First operand 1813 states and 2564 transitions. Second operand 3 states. [2018-09-18 11:24:45,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:24:45,528 INFO L93 Difference]: Finished difference Result 4374 states and 6305 transitions. [2018-09-18 11:24:45,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:24:45,535 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 165 [2018-09-18 11:24:45,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:24:45,551 INFO L225 Difference]: With dead ends: 4374 [2018-09-18 11:24:45,551 INFO L226 Difference]: Without dead ends: 2567 [2018-09-18 11:24:45,560 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 339 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-09-18 11:24:45,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2567 states. [2018-09-18 11:24:45,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2567 to 2553. [2018-09-18 11:24:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2553 states. [2018-09-18 11:24:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2553 states and 3443 transitions. [2018-09-18 11:24:45,636 INFO L78 Accepts]: Start accepts. Automaton has 2553 states and 3443 transitions. Word has length 165 [2018-09-18 11:24:45,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:24:45,637 INFO L480 AbstractCegarLoop]: Abstraction has 2553 states and 3443 transitions. [2018-09-18 11:24:45,637 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:24:45,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3443 transitions. [2018-09-18 11:24:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-18 11:24:45,641 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:24:45,642 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:24:45,642 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:24:45,642 INFO L82 PathProgramCache]: Analyzing trace with hash -580003924, now seen corresponding path program 1 times [2018-09-18 11:24:45,642 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:24:45,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:45,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:45,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:24:45,644 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:24:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:46,244 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-09-18 11:24:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:24:46,629 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:24:46,629 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:24:46,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:24:46,643 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:24:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:24:46,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:25:37,529 WARN L178 SmtUtils]: Spent 42.44 s on a formula simplification. DAG size of input: 500 DAG size of output: 45 [2018-09-18 11:25:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:25:38,534 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:25:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:25:38,978 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:25:38,978 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-09-18 11:25:38,979 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:25:38,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:25:38,979 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:25:38,980 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=48, Unknown=3, NotChecked=0, Total=72 [2018-09-18 11:25:38,980 INFO L87 Difference]: Start difference. First operand 2553 states and 3443 transitions. Second operand 3 states. [2018-09-18 11:25:40,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:25:40,681 INFO L93 Difference]: Finished difference Result 6287 states and 8908 transitions. [2018-09-18 11:25:40,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:25:40,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2018-09-18 11:25:40,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:25:40,714 INFO L225 Difference]: With dead ends: 6287 [2018-09-18 11:25:40,714 INFO L226 Difference]: Without dead ends: 3740 [2018-09-18 11:25:40,727 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 446 SyntacticMatches, 5 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 52.4s TimeCoverageRelationStatistics Valid=21, Invalid=48, Unknown=3, NotChecked=0, Total=72 [2018-09-18 11:25:40,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2018-09-18 11:25:40,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 3641. [2018-09-18 11:25:40,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3641 states. [2018-09-18 11:25:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 3641 states and 5008 transitions. [2018-09-18 11:25:40,832 INFO L78 Accepts]: Start accepts. Automaton has 3641 states and 5008 transitions. Word has length 224 [2018-09-18 11:25:40,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:25:40,833 INFO L480 AbstractCegarLoop]: Abstraction has 3641 states and 5008 transitions. [2018-09-18 11:25:40,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:25:40,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 5008 transitions. [2018-09-18 11:25:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-09-18 11:25:40,839 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:25:40,839 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:25:40,839 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:25:40,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1071646111, now seen corresponding path program 1 times [2018-09-18 11:25:40,840 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:25:40,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:25:40,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:25:40,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:25:40,841 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:25:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:25:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-09-18 11:25:41,135 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:25:41,136 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 11:25:41,136 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:25:41,137 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 11:25:41,137 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 11:25:41,137 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 11:25:41,137 INFO L87 Difference]: Start difference. First operand 3641 states and 5008 transitions. Second operand 4 states. [2018-09-18 11:25:44,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:25:44,261 INFO L93 Difference]: Finished difference Result 9296 states and 13420 transitions. [2018-09-18 11:25:44,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 11:25:44,269 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 245 [2018-09-18 11:25:44,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:25:44,301 INFO L225 Difference]: With dead ends: 9296 [2018-09-18 11:25:44,301 INFO L226 Difference]: Without dead ends: 5661 [2018-09-18 11:25:44,329 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 11:25:44,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5661 states. [2018-09-18 11:25:44,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5661 to 5193. [2018-09-18 11:25:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5193 states. [2018-09-18 11:25:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 5193 states and 7401 transitions. [2018-09-18 11:25:44,468 INFO L78 Accepts]: Start accepts. Automaton has 5193 states and 7401 transitions. Word has length 245 [2018-09-18 11:25:44,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:25:44,469 INFO L480 AbstractCegarLoop]: Abstraction has 5193 states and 7401 transitions. [2018-09-18 11:25:44,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 11:25:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 5193 states and 7401 transitions. [2018-09-18 11:25:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-09-18 11:25:44,481 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:25:44,482 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 11:25:44,482 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:25:44,482 INFO L82 PathProgramCache]: Analyzing trace with hash 248780968, now seen corresponding path program 1 times [2018-09-18 11:25:44,482 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:25:44,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:25:44,484 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:25:44,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:25:44,484 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:25:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:25:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-09-18 11:25:44,857 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:25:44,857 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:25:44,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:25:44,866 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:25:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:25:44,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:25:45,128 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 11:25:45,129 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:25:45,664 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 11:25:45,685 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:25:45,685 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:25:45,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:25:45,703 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:25:45,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:25:45,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:25:45,933 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 11:25:45,933 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:25:46,103 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-09-18 11:25:46,360 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 11:25:46,368 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:25:46,369 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5, 5, 5] total 14 [2018-09-18 11:25:46,369 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:25:46,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-18 11:25:46,371 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-18 11:25:46,371 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-09-18 11:25:46,371 INFO L87 Difference]: Start difference. First operand 5193 states and 7401 transitions. Second operand 12 states. [2018-09-18 11:25:50,281 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-18 11:26:05,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:05,911 INFO L93 Difference]: Finished difference Result 18831 states and 28786 transitions. [2018-09-18 11:26:05,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2018-09-18 11:26:05,912 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 247 [2018-09-18 11:26:05,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:06,002 INFO L225 Difference]: With dead ends: 18831 [2018-09-18 11:26:06,003 INFO L226 Difference]: Without dead ends: 13644 [2018-09-18 11:26:06,052 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1092 GetRequests, 1013 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2167 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=938, Invalid=5542, Unknown=0, NotChecked=0, Total=6480 [2018-09-18 11:26:06,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13644 states. [2018-09-18 11:26:06,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13644 to 12911. [2018-09-18 11:26:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12911 states. [2018-09-18 11:26:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12911 states to 12911 states and 17669 transitions. [2018-09-18 11:26:06,470 INFO L78 Accepts]: Start accepts. Automaton has 12911 states and 17669 transitions. Word has length 247 [2018-09-18 11:26:06,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:06,471 INFO L480 AbstractCegarLoop]: Abstraction has 12911 states and 17669 transitions. [2018-09-18 11:26:06,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-18 11:26:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 12911 states and 17669 transitions. [2018-09-18 11:26:06,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-18 11:26:06,486 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:26:06,486 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 11:26:06,487 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:26:06,487 INFO L82 PathProgramCache]: Analyzing trace with hash -2081573900, now seen corresponding path program 1 times [2018-09-18 11:26:06,487 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:26:06,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:06,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:06,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:06,489 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:26:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 46 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-18 11:26:07,348 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:07,348 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:26:07,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:07,362 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:07,452 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:12,767 WARN L178 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2018-09-18 11:26:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 46 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-18 11:26:12,943 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-18 11:26:13,075 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:26:13,075 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 9 [2018-09-18 11:26:13,076 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:26:13,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:26:13,076 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:26:13,076 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-09-18 11:26:13,077 INFO L87 Difference]: Start difference. First operand 12911 states and 17669 transitions. Second operand 3 states. [2018-09-18 11:26:14,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:14,502 INFO L93 Difference]: Finished difference Result 32993 states and 47504 transitions. [2018-09-18 11:26:14,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:26:14,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 278 [2018-09-18 11:26:14,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:14,580 INFO L225 Difference]: With dead ends: 32993 [2018-09-18 11:26:14,580 INFO L226 Difference]: Without dead ends: 20468 [2018-09-18 11:26:14,641 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 566 GetRequests, 555 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=23, Invalid=47, Unknown=2, NotChecked=0, Total=72 [2018-09-18 11:26:14,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20468 states. [2018-09-18 11:26:15,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20468 to 19558. [2018-09-18 11:26:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19558 states. [2018-09-18 11:26:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19558 states to 19558 states and 26162 transitions. [2018-09-18 11:26:15,119 INFO L78 Accepts]: Start accepts. Automaton has 19558 states and 26162 transitions. Word has length 278 [2018-09-18 11:26:15,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:15,120 INFO L480 AbstractCegarLoop]: Abstraction has 19558 states and 26162 transitions. [2018-09-18 11:26:15,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:26:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 19558 states and 26162 transitions. [2018-09-18 11:26:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-09-18 11:26:15,163 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:26:15,163 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 11:26:15,163 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:26:15,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1525878088, now seen corresponding path program 1 times [2018-09-18 11:26:15,164 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:26:15,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:15,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:15,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:15,165 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:26:15,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:15,814 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:26:15,814 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:15,814 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:26:15,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:15,833 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:15,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:16,003 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:26:16,003 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:16,177 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:26:16,199 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:16,199 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:26:16,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:16,215 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:16,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:26:16,548 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 250 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:26:17,118 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 11:26:17,119 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 11:26:17,119 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 11:26:17,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 11:26:17,121 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 11:26:17,121 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 11:26:17,121 INFO L87 Difference]: Start difference. First operand 19558 states and 26162 transitions. Second operand 9 states. [2018-09-18 11:26:21,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:21,863 INFO L93 Difference]: Finished difference Result 40888 states and 57545 transitions. [2018-09-18 11:26:21,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-18 11:26:21,874 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 321 [2018-09-18 11:26:21,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:21,955 INFO L225 Difference]: With dead ends: 40888 [2018-09-18 11:26:21,956 INFO L226 Difference]: Without dead ends: 21716 [2018-09-18 11:26:22,012 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1310 GetRequests, 1283 SyntacticMatches, 6 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-09-18 11:26:22,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21716 states. [2018-09-18 11:26:22,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21716 to 21022. [2018-09-18 11:26:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21022 states. [2018-09-18 11:26:22,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21022 states to 21022 states and 26881 transitions. [2018-09-18 11:26:22,497 INFO L78 Accepts]: Start accepts. Automaton has 21022 states and 26881 transitions. Word has length 321 [2018-09-18 11:26:22,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:22,498 INFO L480 AbstractCegarLoop]: Abstraction has 21022 states and 26881 transitions. [2018-09-18 11:26:22,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 11:26:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 21022 states and 26881 transitions. [2018-09-18 11:26:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-09-18 11:26:22,524 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:26:22,525 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 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 11:26:22,525 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:26:22,525 INFO L82 PathProgramCache]: Analyzing trace with hash 415462941, now seen corresponding path program 1 times [2018-09-18 11:26:22,526 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:26:22,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:22,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:22,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:22,527 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:26:22,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:23,017 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 251 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-18 11:26:23,018 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:23,018 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:26:23,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:23,028 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:23,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 251 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-18 11:26:23,349 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 251 proven. 2 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-18 11:26:23,532 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:23,533 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 11:26:23,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:23,549 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:23,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:23,944 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-09-18 11:26:23,944 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:24,200 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-09-18 11:26:24,202 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 3 imperfect interpolant sequences. [2018-09-18 11:26:24,203 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6, 5, 5] total 9 [2018-09-18 11:26:24,203 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:26:24,204 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:26:24,204 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:26:24,204 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:26:24,205 INFO L87 Difference]: Start difference. First operand 21022 states and 26881 transitions. Second operand 3 states. [2018-09-18 11:26:26,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:26,559 INFO L93 Difference]: Finished difference Result 44097 states and 57225 transitions. [2018-09-18 11:26:26,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:26:26,560 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 322 [2018-09-18 11:26:26,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:26,632 INFO L225 Difference]: With dead ends: 44097 [2018-09-18 11:26:26,632 INFO L226 Difference]: Without dead ends: 25150 [2018-09-18 11:26:26,672 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1292 GetRequests, 1282 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-09-18 11:26:26,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25150 states. [2018-09-18 11:26:27,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25150 to 24637. [2018-09-18 11:26:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24637 states. [2018-09-18 11:26:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24637 states to 24637 states and 31129 transitions. [2018-09-18 11:26:27,061 INFO L78 Accepts]: Start accepts. Automaton has 24637 states and 31129 transitions. Word has length 322 [2018-09-18 11:26:27,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:27,062 INFO L480 AbstractCegarLoop]: Abstraction has 24637 states and 31129 transitions. [2018-09-18 11:26:27,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:26:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 24637 states and 31129 transitions. [2018-09-18 11:26:27,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-09-18 11:26:27,125 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:26:27,125 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:26:27,125 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:26:27,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1832569915, now seen corresponding path program 1 times [2018-09-18 11:26:27,126 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:26:27,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:27,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:27,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:27,127 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:26:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 270 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-09-18 11:26:27,614 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:27,614 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:26:27,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:27,623 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:27,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:28,216 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-09-18 11:26:28,217 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2018-09-18 11:26:28,410 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 11:26:28,411 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [6] total 8 [2018-09-18 11:26:28,411 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:26:28,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:26:28,411 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:26:28,411 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:26:28,412 INFO L87 Difference]: Start difference. First operand 24637 states and 31129 transitions. Second operand 3 states. [2018-09-18 11:26:29,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:29,288 INFO L93 Difference]: Finished difference Result 46965 states and 59590 transitions. [2018-09-18 11:26:29,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:26:29,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 384 [2018-09-18 11:26:29,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:29,357 INFO L225 Difference]: With dead ends: 46965 [2018-09-18 11:26:29,357 INFO L226 Difference]: Without dead ends: 24403 [2018-09-18 11:26:29,397 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 773 GetRequests, 767 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-18 11:26:29,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24403 states. [2018-09-18 11:26:29,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24403 to 24388. [2018-09-18 11:26:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24388 states. [2018-09-18 11:26:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24388 states to 24388 states and 30706 transitions. [2018-09-18 11:26:29,832 INFO L78 Accepts]: Start accepts. Automaton has 24388 states and 30706 transitions. Word has length 384 [2018-09-18 11:26:29,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:29,833 INFO L480 AbstractCegarLoop]: Abstraction has 24388 states and 30706 transitions. [2018-09-18 11:26:29,833 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:26:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 24388 states and 30706 transitions. [2018-09-18 11:26:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2018-09-18 11:26:29,879 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:26:29,879 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:26:29,879 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:26:29,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1626784601, now seen corresponding path program 1 times [2018-09-18 11:26:29,880 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:26:29,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:29,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:29,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:29,881 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:26:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:30,118 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-09-18 11:26:30,119 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 11:26:30,119 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 11:26:30,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:30,135 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 11:26:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:30,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 11:26:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-09-18 11:26:30,366 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 11:26:30,760 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-09-18 11:26:30,801 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 11:26:30,801 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-09-18 11:26:30,802 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:26:30,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:26:30,803 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:26:30,803 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:26:30,803 INFO L87 Difference]: Start difference. First operand 24388 states and 30706 transitions. Second operand 3 states. [2018-09-18 11:26:32,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:32,584 INFO L93 Difference]: Finished difference Result 50489 states and 64880 transitions. [2018-09-18 11:26:32,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:26:32,584 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 399 [2018-09-18 11:26:32,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:32,640 INFO L225 Difference]: With dead ends: 50489 [2018-09-18 11:26:32,640 INFO L226 Difference]: Without dead ends: 23643 [2018-09-18 11:26:32,688 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 800 GetRequests, 797 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 11:26:32,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23643 states. [2018-09-18 11:26:33,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23643 to 21632. [2018-09-18 11:26:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21632 states. [2018-09-18 11:26:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21632 states to 21632 states and 25704 transitions. [2018-09-18 11:26:33,066 INFO L78 Accepts]: Start accepts. Automaton has 21632 states and 25704 transitions. Word has length 399 [2018-09-18 11:26:33,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:33,066 INFO L480 AbstractCegarLoop]: Abstraction has 21632 states and 25704 transitions. [2018-09-18 11:26:33,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:26:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 21632 states and 25704 transitions. [2018-09-18 11:26:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2018-09-18 11:26:33,082 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 11:26:33,082 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:26:33,083 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 11:26:33,083 INFO L82 PathProgramCache]: Analyzing trace with hash -1605144652, now seen corresponding path program 1 times [2018-09-18 11:26:33,083 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 11:26:33,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:33,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 11:26:33,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 11:26:33,084 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 11:26:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 11:26:33,357 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-09-18 11:26:33,358 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 11:26:33,358 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 11:26:33,358 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 11:26:33,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 11:26:33,359 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 11:26:33,359 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 11:26:33,359 INFO L87 Difference]: Start difference. First operand 21632 states and 25704 transitions. Second operand 3 states. [2018-09-18 11:26:34,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 11:26:34,841 INFO L93 Difference]: Finished difference Result 47233 states and 56958 transitions. [2018-09-18 11:26:34,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 11:26:34,841 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 402 [2018-09-18 11:26:34,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 11:26:34,842 INFO L225 Difference]: With dead ends: 47233 [2018-09-18 11:26:34,842 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 11:26:34,945 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 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 11:26:34,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 11:26:34,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 11:26:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 11:26:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 11:26:34,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 402 [2018-09-18 11:26:34,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 11:26:34,946 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 11:26:34,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 11:26:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 11:26:34,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 11:26:34,952 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 11:26:35,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,580 WARN L178 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 105 [2018-09-18 11:26:35,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 11:26:35,941 WARN L178 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 399 DAG size of output: 105 [2018-09-18 11:26:36,266 WARN L178 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2018-09-18 11:26:36,929 WARN L178 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2018-09-18 11:26:40,430 WARN L178 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 342 DAG size of output: 52 [2018-09-18 11:26:40,725 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2018-09-18 11:26:40,949 WARN L178 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2018-09-18 11:26:40,952 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:26:40,952 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-09-18 11:26:40,952 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:26:40,952 INFO L426 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-09-18 11:26:40,952 INFO L426 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-09-18 11:26:40,952 INFO L426 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-09-18 11:26:40,953 INFO L426 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,954 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,955 INFO L426 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-09-18 11:26:40,956 INFO L426 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-09-18 11:26:40,957 INFO L426 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,958 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,959 INFO L426 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-09-18 11:26:40,960 INFO L426 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 84) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,961 INFO L426 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:26:40,962 INFO L426 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-09-18 11:26:40,963 INFO L426 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,963 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,963 INFO L426 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,963 INFO L426 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,963 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a23~0 |old(~a23~0)|)) (.cse10 (= ~a25~0 |old(~a25~0)|))) (let ((.cse1 (< 140 |old(~a29~0)|)) (.cse5 (< 138 |old(~a23~0)|)) (.cse4 (and .cse8 .cse9 .cse10)) (.cse7 (<= |old(~a29~0)| 245)) (.cse0 (not (= 15 ~a8~0))) (.cse3 (and .cse8 .cse9 (= ~a4~0 1) .cse10)) (.cse2 (not (= 1 |old(~a4~0)|))) (.cse6 (= 9 |old(~a25~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse5) (or .cse0 .cse4 (not (= 12 |old(~a25~0)|))) (or .cse0 .cse4 .cse6 .cse5) (or .cse0 .cse2 .cse5 .cse3) (or (not (= 10 |old(~a25~0)|)) .cse0 .cse1 .cse4) (or .cse0 .cse5 .cse4 .cse7) (or .cse0 (<= |old(~a23~0)| 306) .cse3 .cse2) (or .cse3 .cse0 .cse2 .cse7) (or .cse0 .cse3 .cse2 .cse6)))) [2018-09-18 11:26:40,963 INFO L426 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,963 INFO L426 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-18 11:26:40,964 INFO L426 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,965 INFO L426 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,966 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,967 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,968 INFO L426 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,969 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-09-18 11:26:40,970 INFO L426 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,971 INFO L426 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,972 INFO L426 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,973 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,974 INFO L426 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-18 11:26:40,975 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,976 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,977 INFO L426 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:26:40,978 INFO L426 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-18 11:26:40,979 INFO L426 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-09-18 11:26:40,980 INFO L426 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,981 INFO L426 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,981 INFO L426 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-09-18 11:26:40,981 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 11:26:40,981 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a23~0 312) (= ~a4~0 1) (<= ~a29~0 130) (= 10 ~a25~0) (= 15 ~a8~0) (<= 312 ~a23~0)) [2018-09-18 11:26:40,981 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 11:26:40,981 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 11:26:40,981 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (< 312 |old(~a23~0)|) (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (< |old(~a23~0)| 312) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|) (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 1) (= ~a25~0 |old(~a25~0)|))) [2018-09-18 11:26:40,982 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:26:40,982 INFO L422 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse1 (not (= 9 ~a25~0))) (.cse0 (= ~a4~0 1)) (.cse2 (<= ~a23~0 138)) (.cse3 (< 245 ~a29~0)) (.cse4 (<= ~a29~0 140))) (or (and (< 306 ~a23~0) .cse0) (not (= 10 |old(~a25~0)|)) (and .cse1 .cse0) (= ~a25~0 12) (< |old(~a23~0)| 312) (and .cse1 .cse2) (and .cse0 .cse3) (and .cse0 .cse2) (and .cse2 .cse4) (and .cse0 .cse4) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (and .cse2 .cse3) (and (= 10 ~a25~0) .cse4) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|))) [2018-09-18 11:26:40,982 INFO L426 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-09-18 11:26:40,982 INFO L426 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-09-18 11:26:40,982 INFO L426 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-09-18 11:26:40,982 INFO L422 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse1 (not (= 9 ~a25~0))) (.cse0 (= ~a4~0 1)) (.cse2 (<= ~a23~0 138)) (.cse3 (< 245 ~a29~0)) (.cse4 (<= ~a29~0 140))) (or (and (< 306 ~a23~0) .cse0) (not (= 10 |old(~a25~0)|)) (and .cse1 .cse0) (= ~a25~0 12) (< |old(~a23~0)| 312) (and .cse1 .cse2) (and .cse0 .cse3) (and .cse0 .cse2) (and .cse2 .cse4) (and .cse0 .cse4) (< 312 |old(~a23~0)|) (not (= 15 ~a8~0)) (and .cse2 .cse3) (and (= 10 ~a25~0) .cse4) (not (= 1 |old(~a4~0)|)) (< 130 |old(~a29~0)|))) [2018-09-18 11:26:40,982 INFO L426 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-09-18 11:26:41,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 11:26:41 BoogieIcfgContainer [2018-09-18 11:26:41,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 11:26:41,001 INFO L168 Benchmark]: Toolchain (without parser) took 140169.62 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -291.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-18 11:26:41,002 INFO L168 Benchmark]: CDTParser took 0.22 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 11:26:41,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 935.17 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-09-18 11:26:41,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-18 11:26:41,004 INFO L168 Benchmark]: Boogie Preprocessor took 354.45 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 824.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -948.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-09-18 11:26:41,005 INFO L168 Benchmark]: RCFGBuilder took 4997.10 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 184.6 MB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. [2018-09-18 11:26:41,006 INFO L168 Benchmark]: TraceAbstraction took 133690.53 ms. Allocated memory was 2.4 GB in the beginning and 3.4 GB in the end (delta: 1.0 GB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 388.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-18 11:26:41,011 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 935.17 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 183.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 354.45 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 824.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -948.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4997.10 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 184.6 MB). Peak memory consumption was 184.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 133690.53 ms. Allocated memory was 2.4 GB in the beginning and 3.4 GB in the end (delta: 1.0 GB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 388.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 84]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((((((306 < a23 && a4 == 1) || !(10 == \old(a25))) || (!(9 == a25) && a4 == 1)) || a25 == 12) || \old(a23) < 312) || (!(9 == a25) && a23 <= 138)) || (a4 == 1 && 245 < a29)) || (a4 == 1 && a23 <= 138)) || (a23 <= 138 && a29 <= 140)) || (a4 == 1 && a29 <= 140)) || 312 < \old(a23)) || !(15 == a8)) || (a23 <= 138 && 245 < a29)) || (10 == a25 && a29 <= 140)) || !(1 == \old(a4))) || 130 < \old(a29) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 133.5s OverallTime, 13 OverallIterations, 4 TraceHistogramMax, 53.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3542 SDtfs, 10689 SDslu, 2824 SDs, 0 SdLazy, 27370 SolverSat, 4747 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6669 GetRequests, 6490 SyntacticMatches, 21 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2327 ImplicationChecksByTransitivity, 63.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24637occurred in iteration=10, 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: 3.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 5776 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 535 PreInvPairs, 749 NumberOfFragments, 494 HoareAnnotationTreeSize, 535 FomulaSimplifications, 41058 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8127 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 67.4s InterpolantComputationTime, 6463 NumberOfCodeBlocks, 6463 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 9658 ConstructedInterpolants, 33 QuantifiedInterpolants, 7045125 SizeOfPredicates, 15 NumberOfNonLiveVariables, 5718 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 35 InterpolantComputations, 14 PerfectInterpolantSequences, 7154/7455 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/Problem11_label44_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_11-26-41-027.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem11_label44_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_11-26-41-027.csv Received shutdown request...