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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 07:03:31,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 07:03:31,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 07:03:31,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 07:03:31,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 07:03:31,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 07:03:31,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 07:03:31,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 07:03:31,374 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 07:03:31,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 07:03:31,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 07:03:31,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 07:03:31,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 07:03:31,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 07:03:31,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 07:03:31,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 07:03:31,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 07:03:31,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 07:03:31,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 07:03:31,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 07:03:31,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 07:03:31,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 07:03:31,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 07:03:31,419 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 07:03:31,419 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 07:03:31,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 07:03:31,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 07:03:31,422 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 07:03:31,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 07:03:31,427 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 07:03:31,427 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 07:03:31,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-07 07:03:31,432 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 07:03:31,448 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 07:03:31,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 07:03:31,449 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 07:03:31,449 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 07:03:31,449 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 07:03:31,450 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 07:03:31,450 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 07:03:31,450 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 07:03:31,450 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 07:03:31,450 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 07:03:31,450 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 07:03:31,451 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 07:03:31,451 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 07:03:31,451 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 07:03:31,452 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 07:03:31,452 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 07:03:31,452 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 07:03:31,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 07:03:31,453 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 07:03:31,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 07:03:31,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 07:03:31,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 07:03:31,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 07:03:31,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 07:03:31,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 07:03:31,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 07:03:31,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 07:03:31,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 07:03:31,455 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 07:03:31,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 07:03:31,455 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 07:03:31,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 07:03:31,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 07:03:31,455 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 07:03:31,456 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 07:03:31,456 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 07:03:31,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 07:03:31,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 07:03:31,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 07:03:31,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 07:03:31,532 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 07:03:31,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-07 07:03:31,592 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac815e0ab/fdc637b288b6469ba751377c81592223/FLAGb695e33a1 [2018-11-07 07:03:32,185 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 07:03:32,186 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label04_true-unreach-call_false-termination.c [2018-11-07 07:03:32,214 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac815e0ab/fdc637b288b6469ba751377c81592223/FLAGb695e33a1 [2018-11-07 07:03:32,241 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac815e0ab/fdc637b288b6469ba751377c81592223 [2018-11-07 07:03:32,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 07:03:32,258 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 07:03:32,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 07:03:32,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 07:03:32,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 07:03:32,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:32,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7055bff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32, skipping insertion in model container [2018-11-07 07:03:32,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:32,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 07:03:32,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 07:03:32,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:03:32,796 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 07:03:32,970 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:03:32,990 INFO L193 MainTranslator]: Completed translation [2018-11-07 07:03:32,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32 WrapperNode [2018-11-07 07:03:32,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 07:03:32,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 07:03:32,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 07:03:32,993 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 07:03:33,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 07:03:33,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 07:03:33,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 07:03:33,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 07:03:33,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (1/1) ... [2018-11-07 07:03:33,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 07:03:33,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 07:03:33,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 07:03:33,278 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 07:03:33,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (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 [2018-11-07 07:03:33,353 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 07:03:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 07:03:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 07:03:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 07:03:33,354 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 07:03:33,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 07:03:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 07:03:33,356 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 07:03:33,356 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 07:03:36,616 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 07:03:36,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:03:36 BoogieIcfgContainer [2018-11-07 07:03:36,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 07:03:36,621 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 07:03:36,621 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 07:03:36,625 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 07:03:36,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:03:32" (1/3) ... [2018-11-07 07:03:36,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb110dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:03:36, skipping insertion in model container [2018-11-07 07:03:36,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:03:32" (2/3) ... [2018-11-07 07:03:36,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cb110dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:03:36, skipping insertion in model container [2018-11-07 07:03:36,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:03:36" (3/3) ... [2018-11-07 07:03:36,634 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label04_true-unreach-call_false-termination.c [2018-11-07 07:03:36,646 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 07:03:36,659 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 07:03:36,679 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 07:03:36,729 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 07:03:36,729 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 07:03:36,729 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 07:03:36,730 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 07:03:36,730 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 07:03:36,730 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 07:03:36,730 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 07:03:36,731 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 07:03:36,779 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-07 07:03:36,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-07 07:03:36,797 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:36,801 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:03:36,805 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:36,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:36,812 INFO L82 PathProgramCache]: Analyzing trace with hash 576878093, now seen corresponding path program 1 times [2018-11-07 07:03:36,815 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:36,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:36,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:36,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:36,881 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:37,480 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 07:03:37,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:37,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:03:37,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:03:37,663 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:37,670 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:03:37,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:03:37,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:03:37,694 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-07 07:03:39,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:39,406 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-07 07:03:39,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:03:39,410 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-07 07:03:39,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:39,429 INFO L225 Difference]: With dead ends: 550 [2018-11-07 07:03:39,429 INFO L226 Difference]: Without dead ends: 340 [2018-11-07 07:03:39,436 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:03:39,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-07 07:03:39,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-07 07:03:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-07 07:03:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 553 transitions. [2018-11-07 07:03:39,518 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 553 transitions. Word has length 103 [2018-11-07 07:03:39,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:39,520 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 553 transitions. [2018-11-07 07:03:39,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:03:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 553 transitions. [2018-11-07 07:03:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-07 07:03:39,526 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:39,526 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:03:39,527 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:39,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:39,527 INFO L82 PathProgramCache]: Analyzing trace with hash 58234702, now seen corresponding path program 1 times [2018-11-07 07:03:39,527 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:39,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:39,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:39,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:39,529 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:39,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:39,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:03:39,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 07:03:39,713 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:39,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 07:03:39,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 07:03:39,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 07:03:39,716 INFO L87 Difference]: Start difference. First operand 340 states and 553 transitions. Second operand 6 states. [2018-11-07 07:03:41,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:41,885 INFO L93 Difference]: Finished difference Result 1075 states and 1835 transitions. [2018-11-07 07:03:41,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 07:03:41,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 114 [2018-11-07 07:03:41,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:41,899 INFO L225 Difference]: With dead ends: 1075 [2018-11-07 07:03:41,900 INFO L226 Difference]: Without dead ends: 741 [2018-11-07 07:03:41,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:03:41,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2018-11-07 07:03:41,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 724. [2018-11-07 07:03:41,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-11-07 07:03:41,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1145 transitions. [2018-11-07 07:03:41,964 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1145 transitions. Word has length 114 [2018-11-07 07:03:41,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:41,964 INFO L480 AbstractCegarLoop]: Abstraction has 724 states and 1145 transitions. [2018-11-07 07:03:41,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 07:03:41,965 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1145 transitions. [2018-11-07 07:03:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-07 07:03:41,971 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:41,972 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-07 07:03:41,972 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:41,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:41,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1208092159, now seen corresponding path program 1 times [2018-11-07 07:03:41,973 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:41,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:41,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:41,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:41,975 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:03:42,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:42,520 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:03:42,521 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 140 with the following transitions: [2018-11-07 07:03:42,523 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:03:42,596 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:03:42,597 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:03:43,576 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:03:43,578 INFO L272 AbstractInterpreter]: Visited 107 different actions 207 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:03:43,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:43,627 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:03:44,147 INFO L227 lantSequenceWeakener]: Weakened 136 states. On average, predicates are now at 81.64% of their original sizes. [2018-11-07 07:03:44,147 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:03:44,703 INFO L415 sIntCurrentIteration]: We unified 138 AI predicates to 138 [2018-11-07 07:03:44,704 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:03:44,705 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:03:44,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:03:44,705 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:44,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:03:44,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:03:44,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:03:44,709 INFO L87 Difference]: Start difference. First operand 724 states and 1145 transitions. Second operand 10 states. [2018-11-07 07:03:56,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:03:56,925 INFO L93 Difference]: Finished difference Result 2755 states and 4453 transitions. [2018-11-07 07:03:56,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 07:03:56,925 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 139 [2018-11-07 07:03:56,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:03:56,942 INFO L225 Difference]: With dead ends: 2755 [2018-11-07 07:03:56,943 INFO L226 Difference]: Without dead ends: 2037 [2018-11-07 07:03:56,949 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 148 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:03:56,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2037 states. [2018-11-07 07:03:57,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2037 to 2007. [2018-11-07 07:03:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2007 states. [2018-11-07 07:03:57,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 2007 states and 2581 transitions. [2018-11-07 07:03:57,043 INFO L78 Accepts]: Start accepts. Automaton has 2007 states and 2581 transitions. Word has length 139 [2018-11-07 07:03:57,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:03:57,044 INFO L480 AbstractCegarLoop]: Abstraction has 2007 states and 2581 transitions. [2018-11-07 07:03:57,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:03:57,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2581 transitions. [2018-11-07 07:03:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-07 07:03:57,051 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:03:57,051 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:03:57,052 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:03:57,052 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:57,052 INFO L82 PathProgramCache]: Analyzing trace with hash -1202737980, now seen corresponding path program 1 times [2018-11-07 07:03:57,052 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:03:57,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:57,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:03:57,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:03:57,054 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:03:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:03:57,592 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-07 07:03:57,659 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 07:03:57,660 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:03:57,660 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:03:57,660 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 153 with the following transitions: [2018-11-07 07:03:57,661 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:03:57,666 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:03:57,667 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:03:57,836 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:03:57,836 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:03:57,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:03:57,840 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:03:58,064 INFO L227 lantSequenceWeakener]: Weakened 149 states. On average, predicates are now at 81.63% of their original sizes. [2018-11-07 07:03:58,064 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:03:58,320 INFO L415 sIntCurrentIteration]: We unified 151 AI predicates to 151 [2018-11-07 07:03:58,320 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:03:58,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:03:58,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:03:58,320 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:03:58,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:03:58,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:03:58,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:03:58,324 INFO L87 Difference]: Start difference. First operand 2007 states and 2581 transitions. Second operand 10 states. [2018-11-07 07:04:02,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:02,397 INFO L93 Difference]: Finished difference Result 4013 states and 5229 transitions. [2018-11-07 07:04:02,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:04:02,397 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 152 [2018-11-07 07:04:02,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:02,409 INFO L225 Difference]: With dead ends: 4013 [2018-11-07 07:04:02,409 INFO L226 Difference]: Without dead ends: 2148 [2018-11-07 07:04:02,416 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 159 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:04:02,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2018-11-07 07:04:02,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 2145. [2018-11-07 07:04:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2145 states. [2018-11-07 07:04:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 2145 states and 2735 transitions. [2018-11-07 07:04:02,479 INFO L78 Accepts]: Start accepts. Automaton has 2145 states and 2735 transitions. Word has length 152 [2018-11-07 07:04:02,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:02,480 INFO L480 AbstractCegarLoop]: Abstraction has 2145 states and 2735 transitions. [2018-11-07 07:04:02,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:02,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 2735 transitions. [2018-11-07 07:04:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-07 07:04:02,487 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:02,487 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:02,487 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:02,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:02,488 INFO L82 PathProgramCache]: Analyzing trace with hash 947455991, now seen corresponding path program 1 times [2018-11-07 07:04:02,488 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:02,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:02,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:02,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:02,490 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-07 07:04:02,670 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:02,670 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:02,671 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 165 with the following transitions: [2018-11-07 07:04:02,671 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:02,676 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:02,676 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:02,925 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:02,925 INFO L272 AbstractInterpreter]: Visited 109 different actions 325 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:02,951 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:02,951 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:03,168 INFO L227 lantSequenceWeakener]: Weakened 161 states. On average, predicates are now at 83.41% of their original sizes. [2018-11-07 07:04:03,168 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:03,386 INFO L415 sIntCurrentIteration]: We unified 163 AI predicates to 163 [2018-11-07 07:04:03,386 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:03,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:03,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2018-11-07 07:04:03,387 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:03,388 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 07:04:03,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 07:04:03,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:04:03,389 INFO L87 Difference]: Start difference. First operand 2145 states and 2735 transitions. Second operand 9 states. [2018-11-07 07:04:11,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:11,179 INFO L93 Difference]: Finished difference Result 5111 states and 6855 transitions. [2018-11-07 07:04:11,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-07 07:04:11,180 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 164 [2018-11-07 07:04:11,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:11,195 INFO L225 Difference]: With dead ends: 5111 [2018-11-07 07:04:11,196 INFO L226 Difference]: Without dead ends: 3246 [2018-11-07 07:04:11,204 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 170 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-07 07:04:11,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3246 states. [2018-11-07 07:04:11,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3246 to 3199. [2018-11-07 07:04:11,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3199 states. [2018-11-07 07:04:11,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 3199 states and 4063 transitions. [2018-11-07 07:04:11,287 INFO L78 Accepts]: Start accepts. Automaton has 3199 states and 4063 transitions. Word has length 164 [2018-11-07 07:04:11,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:11,288 INFO L480 AbstractCegarLoop]: Abstraction has 3199 states and 4063 transitions. [2018-11-07 07:04:11,288 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 07:04:11,288 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 4063 transitions. [2018-11-07 07:04:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-07 07:04:11,296 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:11,296 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-07 07:04:11,297 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:11,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:11,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1287400588, now seen corresponding path program 1 times [2018-11-07 07:04:11,297 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:11,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:11,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:11,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:11,299 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:11,595 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:04:11,595 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:11,595 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:11,596 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 185 with the following transitions: [2018-11-07 07:04:11,596 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:11,600 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:11,600 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:12,089 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:12,089 INFO L272 AbstractInterpreter]: Visited 111 different actions 556 times. Merged at 10 different actions 48 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:12,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:12,101 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:12,101 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:12,101 INFO L194 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 [2018-11-07 07:04:12,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:12,112 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:12,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:04:12,587 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:13,665 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:04:13,687 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:13,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-11-07 07:04:13,687 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:13,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 07:04:13,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 07:04:13,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-07 07:04:13,689 INFO L87 Difference]: Start difference. First operand 3199 states and 4063 transitions. Second operand 8 states. [2018-11-07 07:04:19,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:19,010 INFO L93 Difference]: Finished difference Result 10941 states and 14798 transitions. [2018-11-07 07:04:19,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-07 07:04:19,014 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 184 [2018-11-07 07:04:19,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:19,038 INFO L225 Difference]: With dead ends: 10941 [2018-11-07 07:04:19,038 INFO L226 Difference]: Without dead ends: 3987 [2018-11-07 07:04:19,078 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 413 GetRequests, 383 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-11-07 07:04:19,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3987 states. [2018-11-07 07:04:19,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3987 to 3933. [2018-11-07 07:04:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3933 states. [2018-11-07 07:04:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 3933 states and 4575 transitions. [2018-11-07 07:04:19,342 INFO L78 Accepts]: Start accepts. Automaton has 3933 states and 4575 transitions. Word has length 184 [2018-11-07 07:04:19,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:19,342 INFO L480 AbstractCegarLoop]: Abstraction has 3933 states and 4575 transitions. [2018-11-07 07:04:19,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 07:04:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3933 states and 4575 transitions. [2018-11-07 07:04:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-07 07:04:19,354 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:19,355 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:19,355 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:19,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:19,355 INFO L82 PathProgramCache]: Analyzing trace with hash 1873320624, now seen corresponding path program 1 times [2018-11-07 07:04:19,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:19,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:19,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:19,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:19,357 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-07 07:04:19,559 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:19,559 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:19,560 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-11-07 07:04:19,560 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:19,565 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:19,565 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:19,783 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:19,784 INFO L272 AbstractInterpreter]: Visited 108 different actions 210 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:04:19,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:19,827 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:20,120 INFO L227 lantSequenceWeakener]: Weakened 182 states. On average, predicates are now at 81.62% of their original sizes. [2018-11-07 07:04:20,120 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:20,886 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-11-07 07:04:20,886 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:20,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:20,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:04:20,887 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:20,888 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:04:20,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:04:20,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:04:20,888 INFO L87 Difference]: Start difference. First operand 3933 states and 4575 transitions. Second operand 10 states. [2018-11-07 07:04:27,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:27,447 INFO L93 Difference]: Finished difference Result 8049 states and 9405 transitions. [2018-11-07 07:04:27,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-07 07:04:27,447 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 185 [2018-11-07 07:04:27,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:27,466 INFO L225 Difference]: With dead ends: 8049 [2018-11-07 07:04:27,467 INFO L226 Difference]: Without dead ends: 4396 [2018-11-07 07:04:27,479 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 193 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-07 07:04:27,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2018-11-07 07:04:27,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 4393. [2018-11-07 07:04:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4393 states. [2018-11-07 07:04:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4393 states to 4393 states and 5066 transitions. [2018-11-07 07:04:27,595 INFO L78 Accepts]: Start accepts. Automaton has 4393 states and 5066 transitions. Word has length 185 [2018-11-07 07:04:27,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:27,596 INFO L480 AbstractCegarLoop]: Abstraction has 4393 states and 5066 transitions. [2018-11-07 07:04:27,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 4393 states and 5066 transitions. [2018-11-07 07:04:27,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-07 07:04:27,608 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:27,608 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:27,609 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:27,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:27,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1933368109, now seen corresponding path program 1 times [2018-11-07 07:04:27,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:27,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:27,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:27,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:27,611 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:27,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:28,203 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-07 07:04:28,203 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:28,203 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:28,204 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 195 with the following transitions: [2018-11-07 07:04:28,204 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:28,207 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:28,207 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:28,787 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:28,787 INFO L272 AbstractInterpreter]: Visited 110 different actions 442 times. Merged at 9 different actions 38 times. Widened at 1 different actions 1 times. Found 8 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:28,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:28,793 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:28,793 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:28,793 INFO L194 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 [2018-11-07 07:04:28,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:28,808 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:28,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:29,015 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 108 proven. 2 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-07 07:04:29,016 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:29,356 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-07 07:04:29,729 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 96 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-07 07:04:29,750 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:29,750 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 07:04:29,751 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:29,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:04:29,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:04:29,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-07 07:04:29,752 INFO L87 Difference]: Start difference. First operand 4393 states and 5066 transitions. Second operand 11 states. [2018-11-07 07:04:32,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:32,456 INFO L93 Difference]: Finished difference Result 13452 states and 16533 transitions. [2018-11-07 07:04:32,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-07 07:04:32,458 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 194 [2018-11-07 07:04:32,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:32,498 INFO L225 Difference]: With dead ends: 13452 [2018-11-07 07:04:32,498 INFO L226 Difference]: Without dead ends: 9661 [2018-11-07 07:04:32,521 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 411 GetRequests, 391 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:04:32,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9661 states. [2018-11-07 07:04:32,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9661 to 9630. [2018-11-07 07:04:32,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9630 states. [2018-11-07 07:04:32,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9630 states to 9630 states and 11376 transitions. [2018-11-07 07:04:32,763 INFO L78 Accepts]: Start accepts. Automaton has 9630 states and 11376 transitions. Word has length 194 [2018-11-07 07:04:32,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:32,763 INFO L480 AbstractCegarLoop]: Abstraction has 9630 states and 11376 transitions. [2018-11-07 07:04:32,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:04:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 9630 states and 11376 transitions. [2018-11-07 07:04:32,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-07 07:04:32,783 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:32,784 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:32,784 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:32,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:32,784 INFO L82 PathProgramCache]: Analyzing trace with hash -443887941, now seen corresponding path program 1 times [2018-11-07 07:04:32,785 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:32,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:32,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:32,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:32,786 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:33,306 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 07:04:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-07 07:04:33,496 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:33,497 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:33,497 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 204 with the following transitions: [2018-11-07 07:04:33,497 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [173], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:33,500 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:33,500 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:33,730 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:04:33,730 INFO L272 AbstractInterpreter]: Visited 109 different actions 319 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 42 variables. [2018-11-07 07:04:33,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:33,738 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:04:34,012 INFO L227 lantSequenceWeakener]: Weakened 200 states. On average, predicates are now at 83.25% of their original sizes. [2018-11-07 07:04:34,012 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:04:34,332 INFO L415 sIntCurrentIteration]: We unified 202 AI predicates to 202 [2018-11-07 07:04:34,332 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:04:34,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:04:34,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:04:34,333 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:04:34,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:04:34,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:04:34,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:04:34,335 INFO L87 Difference]: Start difference. First operand 9630 states and 11376 transitions. Second operand 10 states. [2018-11-07 07:04:37,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:37,512 INFO L93 Difference]: Finished difference Result 19220 states and 22808 transitions. [2018-11-07 07:04:37,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:04:37,512 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 203 [2018-11-07 07:04:37,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:37,548 INFO L225 Difference]: With dead ends: 19220 [2018-11-07 07:04:37,548 INFO L226 Difference]: Without dead ends: 10330 [2018-11-07 07:04:37,565 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 210 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:04:37,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10330 states. [2018-11-07 07:04:37,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10330 to 10324. [2018-11-07 07:04:37,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10324 states. [2018-11-07 07:04:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10324 states to 10324 states and 12155 transitions. [2018-11-07 07:04:37,784 INFO L78 Accepts]: Start accepts. Automaton has 10324 states and 12155 transitions. Word has length 203 [2018-11-07 07:04:37,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:37,785 INFO L480 AbstractCegarLoop]: Abstraction has 10324 states and 12155 transitions. [2018-11-07 07:04:37,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:04:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 10324 states and 12155 transitions. [2018-11-07 07:04:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-07 07:04:37,805 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:37,806 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-07 07:04:37,806 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:37,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:37,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1349439048, now seen corresponding path program 1 times [2018-11-07 07:04:37,806 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:37,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:37,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:37,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:37,808 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:38,087 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 112 proven. 65 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-07 07:04:38,087 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:38,087 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:38,088 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-11-07 07:04:38,088 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:38,090 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:38,091 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:38,410 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:38,410 INFO L272 AbstractInterpreter]: Visited 111 different actions 449 times. Merged at 10 different actions 41 times. Never widened. Found 10 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:38,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:38,421 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:38,421 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:38,421 INFO L194 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 [2018-11-07 07:04:38,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:38,433 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:38,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:04:38,639 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 118 proven. 20 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:04:38,787 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:38,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-07 07:04:38,788 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:38,788 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 07:04:38,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 07:04:38,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2018-11-07 07:04:38,789 INFO L87 Difference]: Start difference. First operand 10324 states and 12155 transitions. Second operand 12 states. [2018-11-07 07:04:45,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:45,390 INFO L93 Difference]: Finished difference Result 24295 states and 30009 transitions. [2018-11-07 07:04:45,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-07 07:04:45,391 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 214 [2018-11-07 07:04:45,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:45,658 INFO L225 Difference]: With dead ends: 24295 [2018-11-07 07:04:45,659 INFO L226 Difference]: Without dead ends: 13892 [2018-11-07 07:04:45,678 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 460 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=521, Invalid=1929, Unknown=0, NotChecked=0, Total=2450 [2018-11-07 07:04:45,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13892 states. [2018-11-07 07:04:45,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13892 to 13347. [2018-11-07 07:04:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13347 states. [2018-11-07 07:04:46,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13347 states to 13347 states and 16061 transitions. [2018-11-07 07:04:46,006 INFO L78 Accepts]: Start accepts. Automaton has 13347 states and 16061 transitions. Word has length 214 [2018-11-07 07:04:46,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:46,006 INFO L480 AbstractCegarLoop]: Abstraction has 13347 states and 16061 transitions. [2018-11-07 07:04:46,006 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 07:04:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 13347 states and 16061 transitions. [2018-11-07 07:04:46,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-07 07:04:46,042 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:04:46,042 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:04:46,042 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:04:46,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:46,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1064757001, now seen corresponding path program 1 times [2018-11-07 07:04:46,043 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:04:46,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:46,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:46,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:04:46,044 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:04:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:47,023 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-07 07:04:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 167 proven. 45 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-07 07:04:47,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:47,090 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:04:47,090 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-11-07 07:04:47,090 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [105], [106], [110], [114], [118], [122], [126], [130], [134], [137], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:04:47,092 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:04:47,092 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:04:47,395 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:04:47,395 INFO L272 AbstractInterpreter]: Visited 110 different actions 439 times. Merged at 9 different actions 35 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:04:47,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:04:47,404 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:04:47,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:04:47,404 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 07:04:47,413 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:04:47,413 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:04:47,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:04:47,512 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:04:47,702 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 150 proven. 19 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-07 07:04:47,702 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:04:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 167 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-07 07:04:48,080 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:04:48,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2018-11-07 07:04:48,080 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:04:48,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 07:04:48,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 07:04:48,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-07 07:04:48,082 INFO L87 Difference]: Start difference. First operand 13347 states and 16061 transitions. Second operand 11 states. [2018-11-07 07:04:52,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:04:52,530 INFO L93 Difference]: Finished difference Result 27731 states and 35678 transitions. [2018-11-07 07:04:52,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-07 07:04:52,531 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 219 [2018-11-07 07:04:52,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:04:52,531 INFO L225 Difference]: With dead ends: 27731 [2018-11-07 07:04:52,531 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 07:04:52,618 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 498 GetRequests, 455 SyntacticMatches, 3 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 479 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=332, Invalid=1390, Unknown=0, NotChecked=0, Total=1722 [2018-11-07 07:04:52,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 07:04:52,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 07:04:52,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 07:04:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 07:04:52,620 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 219 [2018-11-07 07:04:52,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:04:52,620 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 07:04:52,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 07:04:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 07:04:52,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 07:04:52,625 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 07:04:53,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:53,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,792 WARN L179 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 542 DAG size of output: 163 [2018-11-07 07:04:54,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:54,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:04:55,536 WARN L179 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 485 DAG size of output: 111 [2018-11-07 07:04:56,004 WARN L179 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 20 [2018-11-07 07:04:56,996 WARN L179 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-11-07 07:05:02,458 WARN L179 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 372 DAG size of output: 129 [2018-11-07 07:05:03,594 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 159 DAG size of output: 82 [2018-11-07 07:05:04,613 WARN L179 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 120 DAG size of output: 82 [2018-11-07 07:05:04,615 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:05:04,616 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a8~0 |old(~a8~0)|) (= ~a7~0 |old(~a7~0)|) (= |old(~a20~0)| ~a20~0) (= ~a17~0 |old(~a17~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a16~0)| ~a16~0)) [2018-11-07 07:05:04,616 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:05:04,616 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-07 07:05:04,616 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-07 07:05:04,616 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,616 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-07 07:05:04,617 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-07 07:05:04,618 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-07 07:05:04,619 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-07 07:05:04,620 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-07 07:05:04,621 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-07 07:05:04,622 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-07 07:05:04,623 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,624 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-07 07:05:04,625 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 464) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-07 07:05:04,626 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-07 07:05:04,627 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,628 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-07 07:05:04,629 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-07 07:05:04,630 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse4 (= ~a8~0 13))) (let ((.cse37 (= 1 |old(~a20~0)|)) (.cse27 (= 1 |old(~a7~0)|)) (.cse11 (not (= ~a8~0 0))) (.cse14 (= ~a21~0 1)) (.cse15 (not .cse4)) (.cse36 (= ~a7~0 |old(~a7~0)|)) (.cse38 (= ~a16~0 |old(~a16~0)|)) (.cse9 (<= ~a8~0 |old(~a8~0)|)) (.cse10 (= 1 ~a7~0)) (.cse30 (= |old(~a20~0)| ~a20~0)) (.cse31 (= ~a17~0 |old(~a17~0)|)) (.cse35 (<= ~a21~0 |old(~a21~0)|)) (.cse12 (= |old(~a16~0)| ~a16~0))) (let ((.cse25 (not (= 5 |old(~a16~0)|))) (.cse22 (not (= 0 |old(~a7~0)|))) (.cse23 (not (= 15 |old(~a8~0)|))) (.cse24 (not (= 0 |old(~a17~0)|))) (.cse20 (and .cse9 .cse10 .cse30 .cse31 .cse35 .cse12)) (.cse21 (< 0 |old(~a21~0)|)) (.cse13 (= ~a17~0 1)) (.cse29 (< 0 |old(~a20~0)|)) (.cse28 (and .cse30 .cse11 .cse14 .cse15 .cse9 .cse36 .cse31 .cse38)) (.cse6 (not .cse27)) (.cse3 (= 13 |old(~a8~0)|)) (.cse34 (= ~a20~0 1)) (.cse1 (not .cse37)) (.cse17 (= 0 |old(~a8~0)|)) (.cse2 (not (= 4 |old(~a16~0)|))) (.cse26 (< 0 |old(~a17~0)|)) (.cse18 (< 13 |old(~a8~0)|)) (.cse19 (= 6 |old(~a16~0)|)) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse5 (not (= 8 ~a12~0))) (.cse33 (<= 15 ~a8~0)) (.cse7 (= |calculate_output_#in~input| 0)) (.cse32 (< |old(~a8~0)| 15)) (.cse8 (not (= 1 |old(~a17~0)|))) (.cse16 (= 0 |old(~a16~0)|))) (and (or (or .cse0 .cse1 .cse2 (not .cse3)) .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse3 .cse16 .cse5 .cse6 .cse7 .cse17 .cse8) (or .cse0 .cse18 .cse16 .cse5 .cse6 .cse7 .cse17 .cse8 (and (<= ~a8~0 13) .cse10 .cse11 .cse12 .cse13 .cse14)) (or .cse19 .cse18 .cse20 .cse6 .cse21) (or .cse19 .cse0 .cse18 .cse16 (and .cse11 .cse13 .cse14) .cse5 .cse7 .cse17 .cse8) (or (and (= ~a7~0 0) (= ~a8~0 15) .cse14) .cse7 (and (or .cse22 .cse0 .cse23 .cse24 .cse25 .cse5) (or .cse22 .cse0 .cse23 .cse25 .cse5 .cse8))) (or .cse19 .cse22 .cse0 .cse5 .cse26 .cse7 .cse14 .cse1 .cse23 .cse16) (or .cse0 .cse27 .cse3 .cse16 .cse5 .cse28 .cse7 .cse17 .cse29 .cse8) (or (not (= |old(~a20~0)| 1)) .cse3 .cse6 .cse26 (and .cse9 .cse10 .cse30 .cse31 .cse12 .cse15)) (or .cse6 .cse32 (and .cse9 .cse10 .cse33 .cse12)) (or .cse22 .cse0 .cse5 .cse7 .cse8 (and .cse31 .cse34 (= ~a16~0 5)) .cse1 .cse23 .cse25) (or .cse19 .cse3 (and .cse9 .cse10 .cse30 .cse31 .cse35 .cse12 .cse15) .cse6 .cse26) (or .cse27 .cse3 .cse26 (and .cse9 .cse36 .cse30 .cse31 .cse35 .cse12 .cse15)) (or .cse7 .cse14 (or (not .cse19) .cse22 .cse0 .cse1 .cse23 .cse24 .cse5)) (or .cse18 .cse20 (< |old(~a20~0)| 1) .cse6 .cse26 .cse21) (or .cse26 .cse33 .cse32) (or .cse0 .cse18 .cse1 .cse16 .cse5 (and .cse9 .cse36 .cse11 .cse12 .cse13 .cse14 .cse34) .cse7 .cse17 .cse8) (or .cse0 .cse16 .cse5 .cse7 .cse33 .cse32 .cse29 .cse8) (or .cse19 .cse0 .cse27 .cse3 .cse16 .cse5 .cse28 .cse7 .cse17 .cse37 .cse8) (or .cse0 .cse1 .cse16 .cse5 .cse6 .cse7 .cse34 .cse17 .cse8) (or .cse0 .cse2 .cse3 (and .cse11 .cse14 .cse15 .cse9 .cse36 .cse31 .cse38 .cse34) .cse5 .cse7 .cse8 .cse1 .cse17) (or .cse27 .cse2 (and .cse30 .cse31 .cse35) .cse26) (or .cse19 (= |old(~a7~0)| 1) .cse18 (and .cse9 .cse36 .cse12)) (or .cse19 .cse0 .cse5 .cse33 .cse7 .cse37 .cse32 .cse8 .cse16))))) [2018-11-07 07:05:04,630 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-07 07:05:04,630 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,630 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-07 07:05:04,631 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,632 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-07 07:05:04,633 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,634 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-07 07:05:04,635 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-07 07:05:04,636 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-07 07:05:04,636 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-07 07:05:04,636 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-07 07:05:04,636 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:05:04,636 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) [2018-11-07 07:05:04,636 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 07:05:04,636 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:05:04,636 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|)) (and (= ~a8~0 15) (= ~a21~0 1) (= ~a7~0 |old(~a7~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a20~0 1) (= ~a16~0 5)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-07 07:05:04,637 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:05:04,637 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (= ~a16~0 4)) (.cse9 (= ~a20~0 1)) (.cse11 (not (= ~a16~0 6))) (.cse5 (not (= ~a7~0 1))) (.cse8 (not (= ~a16~0 0))) (.cse2 (not (= ~a8~0 0))) (.cse10 (= ~a17~0 1)) (.cse12 (not (= ~a8~0 13))) (.cse13 (<= ~a8~0 13)) (.cse7 (= 1 ~a7~0)) (.cse14 (<= ~a21~0 0)) (.cse6 (<= ~a17~0 0)) (.cse1 (not (= main_~input~0 0))) (.cse3 (= ~a21~0 1)) (.cse15 (= ~a7~0 |old(~a7~0)|)) (.cse4 (= ~a17~0 |old(~a17~0)|))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and .cse5 .cse0 .cse6) (and (<= ~a8~0 |old(~a8~0)|) .cse7 (<= 15 ~a8~0)) (and .cse8 (not .cse9) .cse1 .cse2 .cse10 .cse3 .cse11) (and .cse8 .cse7 .cse1 .cse2 .cse10 .cse3) (and .cse11 .cse6 .cse12) (not (= 8 ~a12~0)) (and .cse13 .cse7 .cse14 .cse11) (and .cse13 .cse8 .cse1 .cse2 .cse10 .cse3 .cse9) (not (= 1 |old(~a20~0)|)) (not (= 5 |old(~a16~0)|)) (and (= |old(~a20~0)| ~a20~0) .cse6 .cse12) (not (= 0 |old(~a7~0)|)) (and .cse13 .cse15 .cse11) (and .cse5 .cse6 .cse12) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse8 .cse1 .cse2 .cse10 .cse3 (<= ~a20~0 0) .cse12) (and .cse13 .cse7 .cse14 .cse6 (<= 1 ~a20~0)) (and .cse1 (= ~a8~0 15) .cse3 .cse15 .cse4 (= ~a16~0 5)))) [2018-11-07 07:05:04,637 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-07 07:05:04,637 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-07 07:05:04,637 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-07 07:05:04,638 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse6 (not (= ~a16~0 6))) (.cse1 (= ~a16~0 4)) (.cse0 (not (= ~a7~0 1))) (.cse12 (not (= ~a8~0 13))) (.cse9 (not (= ~a16~0 0))) (.cse11 (not (= ~a8~0 0))) (.cse7 (= ~a17~0 1)) (.cse10 (= ~a20~0 1)) (.cse8 (= ~a21~0 1)) (.cse3 (<= ~a8~0 13)) (.cse4 (= 1 ~a7~0)) (.cse5 (<= ~a21~0 0)) (.cse2 (<= ~a17~0 0))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2) (not (= 8 ~a12~0)) (and .cse3 .cse4 .cse5 .cse6) (not (= 1 |old(~a20~0)|)) (and (and .cse7 .cse8 (and (= ~a7~0 0) (= ~a8~0 15))) (= ~a16~0 5)) (not (= 5 |old(~a16~0)|)) (and .cse3 (= ~a7~0 |old(~a7~0)|) .cse6) (and .cse9 (not .cse10) .cse11 .cse7 .cse8 .cse6) (and .cse6 .cse2 .cse12) (and (<= ~a8~0 |old(~a8~0)|) .cse4 (<= 15 ~a8~0)) (and .cse9 .cse4 .cse11 .cse7 .cse8) (and (= |old(~a20~0)| ~a20~0) .cse2 .cse12) (and .cse1 (and .cse11 .cse8 (= ~a17~0 |old(~a17~0)|))) (not (= 0 |old(~a7~0)|)) (and .cse9 .cse11 .cse7 .cse8 .cse12 (<= ~a20~0 0)) (and .cse0 .cse2 .cse12) (and .cse3 .cse9 .cse11 .cse7 .cse10 .cse8) (not (= 1 |old(~a17~0)|)) (not (= 15 |old(~a8~0)|)) (and .cse3 .cse4 .cse5 .cse2 (<= 1 ~a20~0)))) [2018-11-07 07:05:04,638 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:05:04,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 07:05:04 BoogieIcfgContainer [2018-11-07 07:05:04,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 07:05:04,656 INFO L168 Benchmark]: Toolchain (without parser) took 92399.47 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -529.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-11-07 07:05:04,657 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-07 07:05:04,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 07:05:04,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2018-11-07 07:05:04,660 INFO L168 Benchmark]: Boogie Preprocessor took 136.09 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 07:05:04,660 INFO L168 Benchmark]: RCFGBuilder took 3339.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. [2018-11-07 07:05:04,661 INFO L168 Benchmark]: TraceAbstraction took 88034.66 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 143.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-11-07 07:05:04,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 732.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 147.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.09 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3339.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88034.66 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 143.8 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 464]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(1 == \old(a21)) || ((!(a7 == 1) && a16 == 4) && a17 <= 0)) || !(8 == a12)) || (((a8 <= 13 && 1 == a7) && a21 <= 0) && !(a16 == 6))) || !(1 == \old(a20))) || (((a17 == 1 && a21 == 1) && a7 == 0 && a8 == 15) && a16 == 5)) || !(5 == \old(a16))) || ((a8 <= 13 && a7 == \old(a7)) && !(a16 == 6))) || (((((!(a16 == 0) && !(a20 == 1)) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a16 == 6))) || ((!(a16 == 6) && a17 <= 0) && !(a8 == 13))) || ((a8 <= \old(a8) && 1 == a7) && 15 <= a8)) || ((((!(a16 == 0) && 1 == a7) && !(a8 == 0)) && a17 == 1) && a21 == 1)) || ((\old(a20) == a20 && a17 <= 0) && !(a8 == 13))) || (a16 == 4 && (!(a8 == 0) && a21 == 1) && a17 == \old(a17))) || !(0 == \old(a7))) || (((((!(a16 == 0) && !(a8 == 0)) && a17 == 1) && a21 == 1) && !(a8 == 13)) && a20 <= 0)) || ((!(a7 == 1) && a17 <= 0) && !(a8 == 13))) || (((((a8 <= 13 && !(a16 == 0)) && !(a8 == 0)) && a17 == 1) && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(15 == \old(a8))) || ((((a8 <= 13 && 1 == a7) && a21 <= 0) && a17 <= 0) && 1 <= a20) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 87.9s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 57.5s AutomataDifference, 0.0s DeadEndRemovalTime, 11.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1475 SDtfs, 13652 SDslu, 2745 SDs, 0 SdLazy, 18509 SolverSat, 3400 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.3s Time, PredicateUnifierStatistics: 10 DeclaredPredicates, 2727 GetRequests, 2493 SyntacticMatches, 9 SemanticMatches, 225 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1612 ImplicationChecksByTransitivity, 8.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13347occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.8s AbstIntTime, 9 AbstIntIterations, 5 AbstIntStrong, 0.9963910098614428 AbsIntWeakeningRatio, 0.25178997613365156 AbsIntAvgWeakeningVarsNumRemoved, 27.26252983293556 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 736 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 755 PreInvPairs, 1483 NumberOfFragments, 1543 HoareAnnotationTreeSize, 755 FomulaSimplifications, 55609 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13167 FormulaSimplificationTreeSizeReductionInter, 9.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 2682 NumberOfCodeBlocks, 2682 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3474 ConstructedInterpolants, 0 QuantifiedInterpolants, 1220888 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2455 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 19 InterpolantComputations, 2 PerfectInterpolantSequences, 2705/3030 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...