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/Problem01_label40_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 00:03:05,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 00:03:05,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 00:03:05,339 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 00:03:05,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 00:03:05,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 00:03:05,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 00:03:05,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 00:03:05,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 00:03:05,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 00:03:05,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 00:03:05,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 00:03:05,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 00:03:05,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 00:03:05,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 00:03:05,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 00:03:05,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 00:03:05,354 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 00:03:05,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 00:03:05,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 00:03:05,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 00:03:05,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 00:03:05,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-25 00:03:05,372 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 [2018-10-25 00:03:05,387 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 00:03:05,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 00:03:05,388 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 00:03:05,389 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 00:03:05,389 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 00:03:05,389 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 00:03:05,389 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 00:03:05,389 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 00:03:05,390 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 00:03:05,390 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 00:03:05,390 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 00:03:05,390 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 00:03:05,390 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 00:03:05,390 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 00:03:05,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 00:03:05,391 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 00:03:05,392 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 00:03:05,392 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 00:03:05,392 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 00:03:05,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 00:03:05,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 00:03:05,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 00:03:05,393 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 00:03:05,393 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 00:03:05,393 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 00:03:05,393 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 00:03:05,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 00:03:05,394 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 00:03:05,394 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 00:03:05,394 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 00:03:05,394 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 00:03:05,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 00:03:05,395 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 00:03:05,395 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 00:03:05,395 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 00:03:05,395 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 00:03:05,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 00:03:05,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 00:03:05,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 00:03:05,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 00:03:05,458 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 00:03:05,459 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c [2018-10-25 00:03:05,519 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/05ea2d7ac/0d16691b8aba4b7ca9d106f3395aa9ac/FLAG289867956 [2018-10-25 00:03:06,061 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 00:03:06,062 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c [2018-10-25 00:03:06,073 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/05ea2d7ac/0d16691b8aba4b7ca9d106f3395aa9ac/FLAG289867956 [2018-10-25 00:03:06,088 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/05ea2d7ac/0d16691b8aba4b7ca9d106f3395aa9ac [2018-10-25 00:03:06,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 00:03:06,106 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 00:03:06,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 00:03:06,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 00:03:06,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 00:03:06,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:06,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4e31e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06, skipping insertion in model container [2018-10-25 00:03:06,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:06,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 00:03:06,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 00:03:06,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 00:03:06,678 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 00:03:06,839 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 00:03:06,865 INFO L193 MainTranslator]: Completed translation [2018-10-25 00:03:06,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06 WrapperNode [2018-10-25 00:03:06,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 00:03:06,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 00:03:06,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 00:03:06,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 00:03:06,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:06,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 00:03:07,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 00:03:07,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 00:03:07,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 00:03:07,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (1/1) ... [2018-10-25 00:03:07,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 00:03:07,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 00:03:07,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 00:03:07,207 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 00:03:07,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (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 [2018-10-25 00:03:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 00:03:07,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 00:03:07,281 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 00:03:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 00:03:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 00:03:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 00:03:07,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 00:03:07,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 00:03:10,519 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 00:03:10,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:03:10 BoogieIcfgContainer [2018-10-25 00:03:10,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 00:03:10,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 00:03:10,521 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 00:03:10,528 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 00:03:10,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 12:03:06" (1/3) ... [2018-10-25 00:03:10,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529cb559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 12:03:10, skipping insertion in model container [2018-10-25 00:03:10,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 12:03:06" (2/3) ... [2018-10-25 00:03:10,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@529cb559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 12:03:10, skipping insertion in model container [2018-10-25 00:03:10,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 12:03:10" (3/3) ... [2018-10-25 00:03:10,532 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label40_true-unreach-call_false-termination.c [2018-10-25 00:03:10,543 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 00:03:10,552 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 00:03:10,570 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 00:03:10,617 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 00:03:10,618 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 00:03:10,618 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 00:03:10,618 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 00:03:10,618 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 00:03:10,619 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 00:03:10,619 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 00:03:10,619 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 00:03:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-10-25 00:03:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-25 00:03:10,669 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:10,670 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] [2018-10-25 00:03:10,672 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:10,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:10,679 INFO L82 PathProgramCache]: Analyzing trace with hash 861402336, now seen corresponding path program 1 times [2018-10-25 00:03:10,682 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:10,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:10,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:10,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:10,732 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:10,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:11,314 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 00:03:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:03:11,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:03:11,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 00:03:11,462 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:03:11,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 00:03:11,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 00:03:11,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:03:11,493 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-10-25 00:03:13,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:13,099 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-10-25 00:03:13,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 00:03:13,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2018-10-25 00:03:13,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:13,122 INFO L225 Difference]: With dead ends: 550 [2018-10-25 00:03:13,123 INFO L226 Difference]: Without dead ends: 340 [2018-10-25 00:03:13,129 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 00:03:13,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-10-25 00:03:13,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-10-25 00:03:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-10-25 00:03:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 569 transitions. [2018-10-25 00:03:13,216 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 569 transitions. Word has length 94 [2018-10-25 00:03:13,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:13,217 INFO L481 AbstractCegarLoop]: Abstraction has 340 states and 569 transitions. [2018-10-25 00:03:13,217 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 00:03:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 569 transitions. [2018-10-25 00:03:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-25 00:03:13,228 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:13,228 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-25 00:03:13,229 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:13,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:13,229 INFO L82 PathProgramCache]: Analyzing trace with hash -461810857, now seen corresponding path program 1 times [2018-10-25 00:03:13,230 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:13,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:13,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:13,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:13,232 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:03:13,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 00:03:13,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-25 00:03:13,423 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:03:13,425 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-25 00:03:13,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-25 00:03:13,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-25 00:03:13,427 INFO L87 Difference]: Start difference. First operand 340 states and 569 transitions. Second operand 5 states. [2018-10-25 00:03:15,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:15,672 INFO L93 Difference]: Finished difference Result 1079 states and 1888 transitions. [2018-10-25 00:03:15,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 00:03:15,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2018-10-25 00:03:15,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:15,683 INFO L225 Difference]: With dead ends: 1079 [2018-10-25 00:03:15,683 INFO L226 Difference]: Without dead ends: 745 [2018-10-25 00:03:15,687 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-25 00:03:15,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-10-25 00:03:15,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 733. [2018-10-25 00:03:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-10-25 00:03:15,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1163 transitions. [2018-10-25 00:03:15,747 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1163 transitions. Word has length 104 [2018-10-25 00:03:15,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:15,748 INFO L481 AbstractCegarLoop]: Abstraction has 733 states and 1163 transitions. [2018-10-25 00:03:15,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-25 00:03:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1163 transitions. [2018-10-25 00:03:15,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-25 00:03:15,755 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:15,756 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] [2018-10-25 00:03:15,756 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:15,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:15,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1700574034, now seen corresponding path program 1 times [2018-10-25 00:03:15,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:15,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:15,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:15,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:15,759 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:16,144 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 00:03:16,145 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:16,145 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:03:16,146 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 131 with the following transitions: [2018-10-25 00:03:16,148 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], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:03:16,218 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:03:16,219 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:03:17,394 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:03:17,397 INFO L272 AbstractInterpreter]: Visited 98 different actions 189 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-25 00:03:17,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:17,441 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:03:18,316 INFO L232 lantSequenceWeakener]: Weakened 102 states. On average, predicates are now at 80.42% of their original sizes. [2018-10-25 00:03:18,316 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:03:21,437 INFO L413 sIntCurrentIteration]: We have 129 unified AI predicates [2018-10-25 00:03:21,437 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:03:21,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:03:21,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [6] total 19 [2018-10-25 00:03:21,439 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:03:21,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-25 00:03:21,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-25 00:03:21,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2018-10-25 00:03:21,441 INFO L87 Difference]: Start difference. First operand 733 states and 1163 transitions. Second operand 15 states. [2018-10-25 00:03:38,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:38,897 INFO L93 Difference]: Finished difference Result 2748 states and 4376 transitions. [2018-10-25 00:03:38,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-25 00:03:38,898 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 130 [2018-10-25 00:03:38,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:38,909 INFO L225 Difference]: With dead ends: 2748 [2018-10-25 00:03:38,910 INFO L226 Difference]: Without dead ends: 2021 [2018-10-25 00:03:38,915 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 136 GetRequests, 33 SyntacticMatches, 83 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 730 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=112, Invalid=350, Unknown=0, NotChecked=0, Total=462 [2018-10-25 00:03:38,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2021 states. [2018-10-25 00:03:38,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2021 to 1976. [2018-10-25 00:03:38,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1976 states. [2018-10-25 00:03:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1976 states and 2555 transitions. [2018-10-25 00:03:38,985 INFO L78 Accepts]: Start accepts. Automaton has 1976 states and 2555 transitions. Word has length 130 [2018-10-25 00:03:38,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:38,985 INFO L481 AbstractCegarLoop]: Abstraction has 1976 states and 2555 transitions. [2018-10-25 00:03:38,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-25 00:03:38,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2555 transitions. [2018-10-25 00:03:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-25 00:03:38,991 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:38,992 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] [2018-10-25 00:03:38,992 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:38,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:38,992 INFO L82 PathProgramCache]: Analyzing trace with hash 109773897, now seen corresponding path program 1 times [2018-10-25 00:03:38,993 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:38,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:38,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:38,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:38,994 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:39,291 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-25 00:03:39,291 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:39,291 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:03:39,291 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-10-25 00:03:39,292 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], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:03:39,298 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:03:39,298 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:03:39,535 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:03:39,535 INFO L272 AbstractInterpreter]: Visited 99 different actions 192 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-10-25 00:03:39,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:39,542 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:03:39,932 INFO L232 lantSequenceWeakener]: Weakened 140 states. On average, predicates are now at 80.21% of their original sizes. [2018-10-25 00:03:39,933 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:03:40,111 INFO L413 sIntCurrentIteration]: We have 142 unified AI predicates [2018-10-25 00:03:40,111 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:03:40,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:03:40,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-10-25 00:03:40,112 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:03:40,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-25 00:03:40,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-25 00:03:40,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-25 00:03:40,114 INFO L87 Difference]: Start difference. First operand 1976 states and 2555 transitions. Second operand 10 states. [2018-10-25 00:03:45,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:03:45,047 INFO L93 Difference]: Finished difference Result 3697 states and 4893 transitions. [2018-10-25 00:03:45,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-25 00:03:45,048 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 143 [2018-10-25 00:03:45,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:03:45,058 INFO L225 Difference]: With dead ends: 3697 [2018-10-25 00:03:45,059 INFO L226 Difference]: Without dead ends: 2117 [2018-10-25 00:03:45,064 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 150 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-10-25 00:03:45,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2117 states. [2018-10-25 00:03:45,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2117 to 2114. [2018-10-25 00:03:45,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2114 states. [2018-10-25 00:03:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 2114 states and 2709 transitions. [2018-10-25 00:03:45,122 INFO L78 Accepts]: Start accepts. Automaton has 2114 states and 2709 transitions. Word has length 143 [2018-10-25 00:03:45,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:03:45,122 INFO L481 AbstractCegarLoop]: Abstraction has 2114 states and 2709 transitions. [2018-10-25 00:03:45,123 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-25 00:03:45,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2709 transitions. [2018-10-25 00:03:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-25 00:03:45,128 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:03:45,129 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] [2018-10-25 00:03:45,129 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:03:45,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:45,129 INFO L82 PathProgramCache]: Analyzing trace with hash -604261450, now seen corresponding path program 1 times [2018-10-25 00:03:45,130 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:03:45,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:45,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:03:45,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:03:45,131 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:03:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:03:45,275 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-25 00:03:45,275 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:03:45,276 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:03:45,276 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 156 with the following transitions: [2018-10-25 00:03:45,276 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], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:03:45,281 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:03:45,282 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:03:45,792 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-25 00:03:45,792 INFO L272 AbstractInterpreter]: Visited 100 different actions 303 times. Merged at 7 different actions 25 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 42 variables. [2018-10-25 00:03:45,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:03:45,818 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-25 00:03:47,035 INFO L232 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 80.62% of their original sizes. [2018-10-25 00:03:47,035 INFO L411 sIntCurrentIteration]: Unifying AI predicates [2018-10-25 00:03:50,284 INFO L413 sIntCurrentIteration]: We have 154 unified AI predicates [2018-10-25 00:03:50,284 INFO L422 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-25 00:03:50,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-25 00:03:50,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [5] total 15 [2018-10-25 00:03:50,285 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 00:03:50,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-25 00:03:50,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-25 00:03:50,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2018-10-25 00:03:50,286 INFO L87 Difference]: Start difference. First operand 2114 states and 2709 transitions. Second operand 12 states. [2018-10-25 00:04:02,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:04:02,177 INFO L93 Difference]: Finished difference Result 5346 states and 7154 transitions. [2018-10-25 00:04:02,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-10-25 00:04:02,177 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 155 [2018-10-25 00:04:02,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:04:02,195 INFO L225 Difference]: With dead ends: 5346 [2018-10-25 00:04:02,195 INFO L226 Difference]: Without dead ends: 3766 [2018-10-25 00:04:02,203 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 158 GetRequests, 37 SyntacticMatches, 107 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-10-25 00:04:02,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3766 states. [2018-10-25 00:04:02,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3766 to 3741. [2018-10-25 00:04:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3741 states. [2018-10-25 00:04:02,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3741 states and 4689 transitions. [2018-10-25 00:04:02,301 INFO L78 Accepts]: Start accepts. Automaton has 3741 states and 4689 transitions. Word has length 155 [2018-10-25 00:04:02,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:04:02,302 INFO L481 AbstractCegarLoop]: Abstraction has 3741 states and 4689 transitions. [2018-10-25 00:04:02,302 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-25 00:04:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 4689 transitions. [2018-10-25 00:04:02,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-25 00:04:02,310 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 00:04:02,311 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] [2018-10-25 00:04:02,311 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 00:04:02,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:04:02,311 INFO L82 PathProgramCache]: Analyzing trace with hash 285185945, now seen corresponding path program 1 times [2018-10-25 00:04:02,312 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 00:04:02,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:04:02,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:04:02,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 00:04:02,313 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 00:04:02,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:04:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-10-25 00:04:02,425 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:04:02,425 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 00:04:02,426 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 176 with the following transitions: [2018-10-25 00:04:02,426 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], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-10-25 00:04:02,429 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 00:04:02,429 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 00:04:03,626 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 00:04:03,626 INFO L272 AbstractInterpreter]: Visited 102 different actions 527 times. Merged at 10 different actions 64 times. Widened at 1 different actions 8 times. Found 12 fixpoints after 4 different actions. Largest state had 42 variables. [2018-10-25 00:04:03,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 00:04:03,634 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 00:04:03,634 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 00:04:03,634 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 [2018-10-25 00:04:03,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 00:04:03,644 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 00:04:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 00:04:03,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 00:04:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-10-25 00:04:04,036 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 00:04:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-10-25 00:04:05,086 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 00:04:05,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-10-25 00:04:05,086 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 00:04:05,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-25 00:04:05,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-25 00:04:05,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-10-25 00:04:05,088 INFO L87 Difference]: Start difference. First operand 3741 states and 4689 transitions. Second operand 8 states. [2018-10-25 00:04:10,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 00:04:10,090 INFO L93 Difference]: Finished difference Result 11055 states and 14964 transitions. [2018-10-25 00:04:10,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-10-25 00:04:10,100 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-10-25 00:04:10,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 00:04:10,100 INFO L225 Difference]: With dead ends: 11055 [2018-10-25 00:04:10,101 INFO L226 Difference]: Without dead ends: 0 [2018-10-25 00:04:10,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-10-25 00:04:10,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-25 00:04:10,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-25 00:04:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-25 00:04:10,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-25 00:04:10,146 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-10-25 00:04:10,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 00:04:10,146 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-25 00:04:10,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-25 00:04:10,146 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-25 00:04:10,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-25 00:04:10,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-25 00:04:10,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,674 WARN L179 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2018-10-25 00:04:10,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:10,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:11,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:11,365 WARN L179 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 143 [2018-10-25 00:04:11,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 00:04:11,527 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 124 [2018-10-25 00:04:12,555 WARN L179 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-10-25 00:04:13,714 WARN L179 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2018-10-25 00:04:15,579 WARN L179 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 292 DAG size of output: 81 [2018-10-25 00:04:16,040 WARN L179 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 89 [2018-10-25 00:04:16,446 WARN L179 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 92 [2018-10-25 00:04:16,449 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-25 00:04:16,449 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0)) [2018-10-25 00:04:16,449 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-25 00:04:16,449 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-25 00:04:16,449 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-25 00:04:16,449 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,449 INFO L425 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-25 00:04:16,450 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,451 INFO L425 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 437) no Hoare annotation was computed. [2018-10-25 00:04:16,452 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-25 00:04:16,453 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,454 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-25 00:04:16,455 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-25 00:04:16,456 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-25 00:04:16,457 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,458 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-25 00:04:16,459 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-25 00:04:16,460 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-25 00:04:16,461 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-25 00:04:16,462 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,463 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-25 00:04:16,464 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-25 00:04:16,465 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-25 00:04:16,465 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse19 (= |old(~a8~0)| ~a8~0)) (.cse12 (not (= 1 |old(~a20~0)|))) (.cse5 (= |calculate_output_#in~input| 0)) (.cse1 (not (= ~a16~0 0))) (.cse2 (= ~a17~0 1)) (.cse3 (= ~a21~0 1)) (.cse7 (not (= 1 |old(~a21~0)|))) (.cse20 (= 0 |old(~a16~0)|)) (.cse10 (not (= 8 ~a12~0))) (.cse21 (= 0 |old(~a8~0)|)) (.cse11 (not (= 1 |old(~a17~0)|)))) (let ((.cse4 (= ~a20~0 1)) (.cse13 (= 6 |old(~a16~0)|)) (.cse17 (= 13 |old(~a8~0)|)) (.cse15 (or .cse7 .cse20 .cse10 .cse21 .cse11)) (.cse16 (and .cse1 (not (= ~a8~0 0)) .cse2 (= ~a12~0 8) .cse3)) (.cse0 (or .cse7 .cse12 .cse20 .cse10 .cse5 .cse21 .cse11)) (.cse14 (and (= ~a7~0 |old(~a7~0)|) .cse19)) (.cse18 (not (= 1 |old(~a7~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3 .cse4)) (or .cse5 (let ((.cse6 (not (= 0 |old(~a7~0)|))) (.cse8 (not (= 15 |old(~a8~0)|))) (.cse9 (not (= 5 |old(~a16~0)|)))) (and (or .cse6 .cse7 .cse8 (not (= 0 |old(~a20~0)|)) .cse9 .cse10 .cse11) (or .cse6 .cse7 .cse12 .cse8 .cse9 .cse10 .cse11))) (and (or (= ~a20~0 0) .cse4) (= ~a16~0 5))) (or .cse13 .cse14) (or .cse13 .cse15 .cse16) (or .cse13 (not (= ~a16~0 6))) (or .cse17 .cse15 .cse16) (or .cse17 .cse14) (or .cse15 .cse18 .cse16) (or .cse0 .cse14) (or .cse18 (and (= 1 ~a7~0) .cse19))))) [2018-10-25 00:04:16,465 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-25 00:04:16,465 INFO L425 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,465 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,465 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-25 00:04:16,466 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,467 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-25 00:04:16,468 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,469 INFO L425 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-25 00:04:16,470 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~a8~0 15) (= ~z~0 26) (= ~a17~0 1) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~b~0 2) (= ~a~0 1) (= ~a12~0 8) (= ~a20~0 1) (= ~a16~0 5)) [2018-10-25 00:04:16,471 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-25 00:04:16,471 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-25 00:04:16,471 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (and (= ~a21~0 1) (= |old(~a8~0)| ~a8~0) (= ~a17~0 1) (= ~a7~0 |old(~a7~0)|) (= ~a20~0 1) (= ~a16~0 5)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= |old(~a16~0)| 5)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= |old(~a7~0)| 0)) (not (= 3 ~c~0)) (not (= |old(~a20~0)| 1)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= ~x~0 24)) (not (= |old(~a17~0)| 1)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= |old(~a8~0)| 15)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-10-25 00:04:16,471 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-10-25 00:04:16,471 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (and (not (= main_~input~0 0)) (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1)) (not (= ~a8~0 13)) (not (= ~v~0 22)) (= 1 ~a7~0) (not (= ~u~0 21)) (not (= |old(~a16~0)| 5)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= |old(~a7~0)| 0)) (not (= 3 ~c~0)) (not (= |old(~a20~0)| 1)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= ~x~0 24)) (not (= |old(~a17~0)| 1)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= |old(~a8~0)| 15)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)) (not (= ~a16~0 6))) [2018-10-25 00:04:16,471 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-25 00:04:16,471 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-25 00:04:16,471 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-25 00:04:16,471 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (or (not (= ~a8~0 13)) (not (= ~v~0 22)) (= 1 ~a7~0) (and (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1)) (not (= ~u~0 21)) (not (= |old(~a16~0)| 5)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= |old(~a7~0)| 0)) (not (= 3 ~c~0)) (not (= |old(~a20~0)| 1)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= ~x~0 24)) (not (= |old(~a17~0)| 1)) (not (= ~a12~0 8)) (not (= ~e~0 5)) (not (= |old(~a8~0)| 15)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)) (not (= ~a16~0 6))) [2018-10-25 00:04:16,472 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-10-25 00:04:16,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 12:04:16 BoogieIcfgContainer [2018-10-25 00:04:16,486 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-25 00:04:16,487 INFO L168 Benchmark]: Toolchain (without parser) took 70381.60 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-25 00:04:16,488 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-10-25 00:04:16,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.34 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. [2018-10-25 00:04:16,489 INFO L168 Benchmark]: Boogie Procedure Inliner took 236.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -850.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2018-10-25 00:04:16,490 INFO L168 Benchmark]: Boogie Preprocessor took 102.50 ms. Allocated memory is still 2.3 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-25 00:04:16,491 INFO L168 Benchmark]: RCFGBuilder took 3313.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 117.9 MB). Peak memory consumption was 117.9 MB. Max. memory is 7.1 GB. [2018-10-25 00:04:16,491 INFO L168 Benchmark]: TraceAbstraction took 65964.71 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: -819.8 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-25 00:04:16,496 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 759.34 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: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 236.12 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 774.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -850.7 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.50 ms. Allocated memory is still 2.3 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3313.56 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 117.9 MB). Peak memory consumption was 117.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 65964.71 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: -819.8 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 437]: 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: (((((((((((((((((((((!(a8 == 13) || !(v == 22)) || 1 == a7) || ((a17 == 1 && a21 == 1) && a20 == 1)) || !(u == 21)) || !(\old(a16) == 5)) || !(\old(a21) == 1)) || !(b == 2)) || !(y == 25)) || !(\old(a7) == 0)) || !(3 == c)) || !(\old(a20) == 1)) || !(a == 1)) || !(26 == z)) || !(x == 24)) || !(\old(a17) == 1)) || !(a12 == 8)) || !(e == 5)) || !(\old(a8) == 15)) || !(d == 4)) || !(6 == f)) || !(w == 23)) || !(a16 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 65.8s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 43.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 880 SDtfs, 6506 SDslu, 966 SDs, 0 SdLazy, 9422 SolverSat, 1592 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.9s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 853 GetRequests, 573 SyntacticMatches, 193 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1518 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3741occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.2s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9960786714606837 AbsIntWeakeningRatio, 0.28941176470588237 AbsIntAvgWeakeningVarsNumRemoved, 1.251764705882353 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 85 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 109 PreInvPairs, 237 NumberOfFragments, 678 HoareAnnotationTreeSize, 109 FomulaSimplifications, 21817 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 12483 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 976 NumberOfCodeBlocks, 976 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1143 ConstructedInterpolants, 0 QuantifiedInterpolants, 258076 SizeOfPredicates, 1 NumberOfNonLiveVariables, 612 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 736/809 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...