java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-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/Problem10_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 07:29:18,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 07:29:18,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 07:29:18,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 07:29:18,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 07:29:18,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 07:29:18,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 07:29:18,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 07:29:18,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 07:29:18,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 07:29:18,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 07:29:18,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 07:29:18,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 07:29:18,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 07:29:18,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 07:29:18,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 07:29:18,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 07:29:18,376 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 07:29:18,378 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 07:29:18,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 07:29:18,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 07:29:18,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 07:29:18,389 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 07:29:18,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 07:29:18,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 07:29:18,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 07:29:18,392 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 07:29:18,392 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 07:29:18,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 07:29:18,397 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 07:29:18,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 07:29:18,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 07:29:18,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 07:29:18,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 07:29:18,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 07:29:18,402 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 07:29:18,403 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-27 07:29:18,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 07:29:18,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 07:29:18,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 07:29:18,429 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 07:29:18,429 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 07:29:18,429 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 07:29:18,429 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-27 07:29:18,430 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 07:29:18,430 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 07:29:18,430 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 07:29:18,430 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 07:29:18,430 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 07:29:18,431 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 07:29:18,431 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 07:29:18,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 07:29:18,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 07:29:18,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 07:29:18,433 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 07:29:18,433 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 07:29:18,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 07:29:18,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 07:29:18,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 07:29:18,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 07:29:18,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 07:29:18,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 07:29:18,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 07:29:18,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 07:29:18,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 07:29:18,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 07:29:18,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 07:29:18,438 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 07:29:18,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 07:29:18,438 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 07:29:18,438 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 07:29:18,438 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 07:29:18,439 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 07:29:18,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 07:29:18,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 07:29:18,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 07:29:18,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 07:29:18,535 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 07:29:18,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c [2018-10-27 07:29:18,601 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8426ca194/e7cacc90c2e345f0b9acffd7a8a16a1c/FLAG3827def18 [2018-10-27 07:29:19,204 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 07:29:19,205 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label36_true-unreach-call.c [2018-10-27 07:29:19,219 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8426ca194/e7cacc90c2e345f0b9acffd7a8a16a1c/FLAG3827def18 [2018-10-27 07:29:19,241 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8426ca194/e7cacc90c2e345f0b9acffd7a8a16a1c [2018-10-27 07:29:19,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 07:29:19,256 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 07:29:19,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 07:29:19,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 07:29:19,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 07:29:19,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:29:19" (1/1) ... [2018-10-27 07:29:19,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69989dae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:19, skipping insertion in model container [2018-10-27 07:29:19,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 07:29:19" (1/1) ... [2018-10-27 07:29:19,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 07:29:19,366 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 07:29:19,888 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:29:19,892 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 07:29:20,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 07:29:20,042 INFO L193 MainTranslator]: Completed translation [2018-10-27 07:29:20,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20 WrapperNode [2018-10-27 07:29:20,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 07:29:20,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 07:29:20,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 07:29:20,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 07:29:20,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 07:29:20,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 07:29:20,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 07:29:20,231 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 07:29:20,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... [2018-10-27 07:29:20,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 07:29:20,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 07:29:20,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 07:29:20,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 07:29:20,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:29:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 07:29:20,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 07:29:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 07:29:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 07:29:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 07:29:20,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 07:29:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 07:29:20,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 07:29:23,612 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 07:29:23,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:29:23 BoogieIcfgContainer [2018-10-27 07:29:23,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 07:29:23,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 07:29:23,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 07:29:23,618 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 07:29:23,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 07:29:19" (1/3) ... [2018-10-27 07:29:23,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f40c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:29:23, skipping insertion in model container [2018-10-27 07:29:23,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 07:29:20" (2/3) ... [2018-10-27 07:29:23,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f40c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 07:29:23, skipping insertion in model container [2018-10-27 07:29:23,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 07:29:23" (3/3) ... [2018-10-27 07:29:23,624 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label36_true-unreach-call.c [2018-10-27 07:29:23,634 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 07:29:23,644 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 07:29:23,661 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 07:29:23,699 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 07:29:23,700 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 07:29:23,700 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 07:29:23,700 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 07:29:23,700 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 07:29:23,701 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 07:29:23,701 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 07:29:23,701 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 07:29:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-27 07:29:23,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-27 07:29:23,739 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:23,740 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] [2018-10-27 07:29:23,742 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:23,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:23,749 INFO L82 PathProgramCache]: Analyzing trace with hash -7982076, now seen corresponding path program 1 times [2018-10-27 07:29:23,751 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:23,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:23,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:23,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:23,812 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:24,279 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:29:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:24,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:24,395 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 07:29:24,395 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:24,402 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 07:29:24,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 07:29:24,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:29:24,422 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-10-27 07:29:26,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:26,052 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-10-27 07:29:26,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 07:29:26,056 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-10-27 07:29:26,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:26,074 INFO L225 Difference]: With dead ends: 574 [2018-10-27 07:29:26,075 INFO L226 Difference]: Without dead ends: 356 [2018-10-27 07:29:26,083 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 07:29:26,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-10-27 07:29:26,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-10-27 07:29:26,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-10-27 07:29:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-10-27 07:29:26,159 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 46 [2018-10-27 07:29:26,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:26,159 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-10-27 07:29:26,160 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 07:29:26,160 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-10-27 07:29:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-27 07:29:26,167 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:26,168 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:26,168 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:26,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:26,169 INFO L82 PathProgramCache]: Analyzing trace with hash -443611109, now seen corresponding path program 1 times [2018-10-27 07:29:26,169 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:26,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:26,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:26,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:26,171 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:26,446 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:26,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:26,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-27 07:29:26,447 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:26,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-27 07:29:26,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-27 07:29:26,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-27 07:29:26,450 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 5 states. [2018-10-27 07:29:30,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:30,271 INFO L93 Difference]: Finished difference Result 1290 states and 2315 transitions. [2018-10-27 07:29:30,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-27 07:29:30,272 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-10-27 07:29:30,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:30,283 INFO L225 Difference]: With dead ends: 1290 [2018-10-27 07:29:30,283 INFO L226 Difference]: Without dead ends: 940 [2018-10-27 07:29:30,291 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-27 07:29:30,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-10-27 07:29:30,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 925. [2018-10-27 07:29:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 925 states. [2018-10-27 07:29:30,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1443 transitions. [2018-10-27 07:29:30,367 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1443 transitions. Word has length 129 [2018-10-27 07:29:30,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:30,368 INFO L481 AbstractCegarLoop]: Abstraction has 925 states and 1443 transitions. [2018-10-27 07:29:30,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-27 07:29:30,368 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1443 transitions. [2018-10-27 07:29:30,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-27 07:29:30,374 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:30,375 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:30,375 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:30,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:30,376 INFO L82 PathProgramCache]: Analyzing trace with hash -205231877, now seen corresponding path program 1 times [2018-10-27 07:29:30,376 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:30,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:30,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:30,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:30,378 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:30,699 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:29:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:30,774 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:30,774 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:29:30,774 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:30,775 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:29:30,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:29:30,775 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:29:30,776 INFO L87 Difference]: Start difference. First operand 925 states and 1443 transitions. Second operand 6 states. [2018-10-27 07:29:34,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:34,453 INFO L93 Difference]: Finished difference Result 2535 states and 4089 transitions. [2018-10-27 07:29:34,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:29:34,455 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-10-27 07:29:34,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:34,472 INFO L225 Difference]: With dead ends: 2535 [2018-10-27 07:29:34,472 INFO L226 Difference]: Without dead ends: 1616 [2018-10-27 07:29:34,480 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 07:29:34,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1616 states. [2018-10-27 07:29:34,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1616 to 1585. [2018-10-27 07:29:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1585 states. [2018-10-27 07:29:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1585 states and 2320 transitions. [2018-10-27 07:29:34,547 INFO L78 Accepts]: Start accepts. Automaton has 1585 states and 2320 transitions. Word has length 145 [2018-10-27 07:29:34,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:34,548 INFO L481 AbstractCegarLoop]: Abstraction has 1585 states and 2320 transitions. [2018-10-27 07:29:34,548 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:29:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2320 transitions. [2018-10-27 07:29:34,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-27 07:29:34,554 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:34,554 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:34,554 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:34,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:34,556 INFO L82 PathProgramCache]: Analyzing trace with hash 1849309771, now seen corresponding path program 1 times [2018-10-27 07:29:34,556 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:34,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:34,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:34,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:34,557 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:34,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:34,853 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 07:29:35,269 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:35,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:35,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-27 07:29:35,270 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:35,272 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-27 07:29:35,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-27 07:29:35,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-27 07:29:35,273 INFO L87 Difference]: Start difference. First operand 1585 states and 2320 transitions. Second operand 6 states. [2018-10-27 07:29:36,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:36,465 INFO L93 Difference]: Finished difference Result 3506 states and 5314 transitions. [2018-10-27 07:29:36,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 07:29:36,466 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 169 [2018-10-27 07:29:36,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:36,480 INFO L225 Difference]: With dead ends: 3506 [2018-10-27 07:29:36,480 INFO L226 Difference]: Without dead ends: 1927 [2018-10-27 07:29:36,487 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-27 07:29:36,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1927 states. [2018-10-27 07:29:36,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1927 to 1888. [2018-10-27 07:29:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1888 states. [2018-10-27 07:29:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1888 states and 2674 transitions. [2018-10-27 07:29:36,545 INFO L78 Accepts]: Start accepts. Automaton has 1888 states and 2674 transitions. Word has length 169 [2018-10-27 07:29:36,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:36,546 INFO L481 AbstractCegarLoop]: Abstraction has 1888 states and 2674 transitions. [2018-10-27 07:29:36,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-27 07:29:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2674 transitions. [2018-10-27 07:29:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-27 07:29:36,553 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:36,553 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:36,554 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:36,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:36,554 INFO L82 PathProgramCache]: Analyzing trace with hash -1363120665, now seen corresponding path program 1 times [2018-10-27 07:29:36,554 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:36,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:36,555 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:36,555 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:36,556 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:37,246 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:37,247 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:29:37,247 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 07:29:37,248 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 210 with the following transitions: [2018-10-27 07:29:37,250 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [269], [271], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [546], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-27 07:29:37,300 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-27 07:29:37,300 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 07:29:38,116 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 07:29:38,117 INFO L272 AbstractInterpreter]: Visited 92 different actions 182 times. Merged at 7 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-10-27 07:29:38,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:38,164 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 07:29:38,164 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 07:29:38,164 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 07:29:38,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:38,181 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 07:29:38,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:38,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 07:29:39,017 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:39,017 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 07:29:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 156 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 07:29:39,397 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 07:29:39,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 17 [2018-10-27 07:29:39,398 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 07:29:39,399 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-27 07:29:39,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-27 07:29:39,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-10-27 07:29:39,399 INFO L87 Difference]: Start difference. First operand 1888 states and 2674 transitions. Second operand 15 states. [2018-10-27 07:29:39,561 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2018-10-27 07:29:41,116 WARN L179 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2018-10-27 07:29:49,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:49,018 INFO L93 Difference]: Finished difference Result 7101 states and 11091 transitions. [2018-10-27 07:29:49,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-27 07:29:49,018 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 209 [2018-10-27 07:29:49,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:49,046 INFO L225 Difference]: With dead ends: 7101 [2018-10-27 07:29:49,046 INFO L226 Difference]: Without dead ends: 4755 [2018-10-27 07:29:49,078 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 433 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 529 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=567, Invalid=1689, Unknown=0, NotChecked=0, Total=2256 [2018-10-27 07:29:49,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4755 states. [2018-10-27 07:29:49,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4755 to 4331. [2018-10-27 07:29:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4331 states. [2018-10-27 07:29:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4331 states to 4331 states and 5642 transitions. [2018-10-27 07:29:49,219 INFO L78 Accepts]: Start accepts. Automaton has 4331 states and 5642 transitions. Word has length 209 [2018-10-27 07:29:49,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:49,219 INFO L481 AbstractCegarLoop]: Abstraction has 4331 states and 5642 transitions. [2018-10-27 07:29:49,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-27 07:29:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 4331 states and 5642 transitions. [2018-10-27 07:29:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-27 07:29:49,234 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 07:29:49,234 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 07:29:49,235 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 07:29:49,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 07:29:49,235 INFO L82 PathProgramCache]: Analyzing trace with hash 59148963, now seen corresponding path program 1 times [2018-10-27 07:29:49,235 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 07:29:49,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:49,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 07:29:49,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 07:29:49,238 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 07:29:49,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 07:29:49,487 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-27 07:29:49,487 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 07:29:49,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 07:29:49,488 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 07:29:49,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-27 07:29:49,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 07:29:49,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:29:49,492 INFO L87 Difference]: Start difference. First operand 4331 states and 5642 transitions. Second operand 4 states. [2018-10-27 07:29:51,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 07:29:51,326 INFO L93 Difference]: Finished difference Result 8645 states and 11453 transitions. [2018-10-27 07:29:51,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 07:29:51,329 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 223 [2018-10-27 07:29:51,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 07:29:51,330 INFO L225 Difference]: With dead ends: 8645 [2018-10-27 07:29:51,330 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 07:29:51,370 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 07:29:51,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 07:29:51,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 07:29:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 07:29:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 07:29:51,373 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2018-10-27 07:29:51,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 07:29:51,374 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 07:29:51,374 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-27 07:29:51,374 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 07:29:51,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 07:29:51,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 07:29:51,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:51,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 07:29:52,030 WARN L179 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-10-27 07:29:52,689 WARN L179 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 29 [2018-10-27 07:29:53,174 WARN L179 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2018-10-27 07:29:53,544 WARN L179 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 45 [2018-10-27 07:29:53,791 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 45 [2018-10-27 07:29:53,794 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:29:53,794 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,795 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-27 07:29:53,796 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,797 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-27 07:29:53,798 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-27 07:29:53,799 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-27 07:29:53,800 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-27 07:29:53,801 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-27 07:29:53,802 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-27 07:29:53,803 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-27 07:29:53,804 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-27 07:29:53,805 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,806 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-27 07:29:53,807 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,808 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-27 07:29:53,809 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-27 07:29:53,810 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-27 07:29:53,811 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-27 07:29:53,812 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse0 (= 10 |old(~a19~0)|)) (.cse1 (not (= 14 ~a4~0))) (.cse2 (not (= 0 ~a12~0))) (.cse3 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or (= 7 |old(~a19~0)|) .cse0 .cse1 .cse2 .cse3) (or .cse3 .cse0 .cse1 .cse2 (not (= 2 |old(~a10~0)|))) (or (or .cse1 .cse2 (< 1 |old(~a10~0)|)) .cse3))) [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,813 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-27 07:29:53,814 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-27 07:29:53,815 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-27 07:29:53,816 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-27 07:29:53,817 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-27 07:29:53,818 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-27 07:29:53,819 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 07:29:53,820 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-10-27 07:29:53,820 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 07:29:53,820 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 07:29:53,820 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (and (= ~a1~0 |old(~a1~0)|) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|)) [2018-10-27 07:29:53,820 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-10-27 07:29:53,821 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|))))) (or (and (not (= ~a19~0 7)) .cse0 .cse1) (and .cse1 (<= ~a10~0 1)) (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (= 7 |old(~a19~0)|))) [2018-10-27 07:29:53,821 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-27 07:29:53,821 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-27 07:29:53,821 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-27 07:29:53,821 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|))))) (or (and (not (= ~a19~0 7)) .cse0 .cse1) (and .cse1 (<= ~a10~0 1)) (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (= 7 |old(~a19~0)|))) [2018-10-27 07:29:53,821 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-10-27 07:29:53,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 07:29:53 BoogieIcfgContainer [2018-10-27 07:29:53,838 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 07:29:53,839 INFO L168 Benchmark]: Toolchain (without parser) took 34584.07 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -571.4 MB). Peak memory consumption was 531.7 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:53,840 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-27 07:29:53,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.11 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. [2018-10-27 07:29:53,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:53,842 INFO L168 Benchmark]: Boogie Preprocessor took 102.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:53,843 INFO L168 Benchmark]: RCFGBuilder took 3279.64 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: 116.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:53,844 INFO L168 Benchmark]: TraceAbstraction took 30223.51 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 360.2 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 89.4 MB). Peak memory consumption was 449.6 MB. Max. memory is 7.1 GB. [2018-10-27 07:29:53,849 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 786.11 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 186.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3279.64 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: 116.8 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 30223.51 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 360.2 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 89.4 MB). Peak memory consumption was 449.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: ((((((((((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10)))) || ((!(8 == \old(a19)) || !(1 == \old(a10))) && a10 <= 1)) || 1 < \old(a10)) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || 7 == \old(a19) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 30.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 21.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 568 SDtfs, 5591 SDslu, 802 SDs, 0 SdLazy, 8200 SolverSat, 2089 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 519 GetRequests, 445 SyntacticMatches, 5 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4331occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.9s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 509 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 64 PreInvPairs, 114 NumberOfFragments, 303 HoareAnnotationTreeSize, 64 FomulaSimplifications, 6459 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3398 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 1130 NumberOfCodeBlocks, 1130 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1331 ConstructedInterpolants, 0 QuantifiedInterpolants, 1134216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 387 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 741/747 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...