java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:00:03,518 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:00:03,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:00:03,531 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:00:03,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:00:03,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:00:03,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:00:03,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:00:03,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:00:03,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:00:03,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:00:03,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:00:03,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:00:03,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:00:03,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:00:03,544 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:00:03,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:00:03,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:00:03,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:00:03,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:00:03,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:00:03,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:00:03,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 21:00:03,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 21:00:03,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 21:00:03,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 21:00:03,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 21:00:03,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 21:00:03,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 21:00:03,570 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 21:00:03,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 21:00:03,571 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-06 21:00:03,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-06 21:00:03,572 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-06 21:00:03,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-06 21:00:03,576 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-06 21:00:03,576 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:00:03,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:00:03,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:00:03,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:00:03,610 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:00:03,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:00:03,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:00:03,612 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:00:03,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:00:03,612 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:00:03,612 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:00:03,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:00:03,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:00:03,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:00:03,613 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:00:03,613 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:00:03,614 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:00:03,614 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:00:03,614 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:00:03,615 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:00:03,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:00:03,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:00:03,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:00:03,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:00:03,616 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:00:03,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:00:03,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:00:03,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:00:03,616 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:00:03,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:00:03,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:00:03,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:00:03,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:00:03,705 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:00:03,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-11-06 21:00:03,778 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f535c42ef/a44b2564eb1a459e8254d95a103c49c3/FLAGe802ba1bd [2018-11-06 21:00:04,392 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:00:04,393 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label16_true-unreach-call.c [2018-11-06 21:00:04,410 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f535c42ef/a44b2564eb1a459e8254d95a103c49c3/FLAGe802ba1bd [2018-11-06 21:00:04,426 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f535c42ef/a44b2564eb1a459e8254d95a103c49c3 [2018-11-06 21:00:04,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:00:04,438 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:00:04,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:00:04,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:00:04,443 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:00:04,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:00:04" (1/1) ... [2018-11-06 21:00:04,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@121926f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:04, skipping insertion in model container [2018-11-06 21:00:04,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:00:04" (1/1) ... [2018-11-06 21:00:04,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:00:04,537 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:00:05,036 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:00:05,041 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:00:05,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:00:05,179 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:00:05,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05 WrapperNode [2018-11-06 21:00:05,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:00:05,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:00:05,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:00:05,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:00:05,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:00:05,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:00:05,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:00:05,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:00:05,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... [2018-11-06 21:00:05,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:00:05,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:00:05,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:00:05,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:00:05,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:00:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:00:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:00:05,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:00:08,711 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:00:08,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:00:08 BoogieIcfgContainer [2018-11-06 21:00:08,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:00:08,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:00:08,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:00:08,717 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:00:08,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:00:04" (1/3) ... [2018-11-06 21:00:08,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ecdf4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:00:08, skipping insertion in model container [2018-11-06 21:00:08,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:00:05" (2/3) ... [2018-11-06 21:00:08,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ecdf4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:00:08, skipping insertion in model container [2018-11-06 21:00:08,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:00:08" (3/3) ... [2018-11-06 21:00:08,721 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label16_true-unreach-call.c [2018-11-06 21:00:08,734 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:00:08,748 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:00:08,767 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:00:08,814 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:00:08,815 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:00:08,815 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:00:08,815 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:00:08,815 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:00:08,816 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:00:08,817 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:00:08,817 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:00:08,817 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:00:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-11-06 21:00:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-06 21:00:08,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:08,856 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] [2018-11-06 21:00:08,859 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:08,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:08,866 INFO L82 PathProgramCache]: Analyzing trace with hash 646480794, now seen corresponding path program 1 times [2018-11-06 21:00:08,868 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:08,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:08,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:08,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:08,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:09,274 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-06 21:00:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:00:09,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:09,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:00:09,299 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:00:09,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:00:09,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:09,319 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-11-06 21:00:11,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:11,970 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-11-06 21:00:11,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:00:11,972 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-06 21:00:11,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:11,993 INFO L225 Difference]: With dead ends: 698 [2018-11-06 21:00:11,993 INFO L226 Difference]: Without dead ends: 484 [2018-11-06 21:00:11,999 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:12,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-11-06 21:00:12,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-11-06 21:00:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-11-06 21:00:12,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-11-06 21:00:12,091 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 34 [2018-11-06 21:00:12,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:12,091 INFO L480 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-11-06 21:00:12,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:00:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-11-06 21:00:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-06 21:00:12,101 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:12,102 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:12,102 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:12,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:12,102 INFO L82 PathProgramCache]: Analyzing trace with hash 428316688, now seen corresponding path program 1 times [2018-11-06 21:00:12,103 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:12,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:12,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:12,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:12,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:12,867 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-11-06 21:00:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:00:13,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:13,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-06 21:00:13,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:00:13,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:00:13,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:00:13,065 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 7 states. [2018-11-06 21:00:15,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:15,284 INFO L93 Difference]: Finished difference Result 1125 states and 1855 transitions. [2018-11-06 21:00:15,284 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-06 21:00:15,284 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 150 [2018-11-06 21:00:15,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:15,289 INFO L225 Difference]: With dead ends: 1125 [2018-11-06 21:00:15,289 INFO L226 Difference]: Without dead ends: 643 [2018-11-06 21:00:15,293 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2018-11-06 21:00:15,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 643 states. [2018-11-06 21:00:15,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 643 to 624. [2018-11-06 21:00:15,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-11-06 21:00:15,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 956 transitions. [2018-11-06 21:00:15,321 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 956 transitions. Word has length 150 [2018-11-06 21:00:15,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:15,322 INFO L480 AbstractCegarLoop]: Abstraction has 624 states and 956 transitions. [2018-11-06 21:00:15,322 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:00:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 956 transitions. [2018-11-06 21:00:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-06 21:00:15,331 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:15,331 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:15,331 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:15,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:15,332 INFO L82 PathProgramCache]: Analyzing trace with hash 932990205, now seen corresponding path program 1 times [2018-11-06 21:00:15,332 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:15,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:15,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:15,334 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:15,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:15,717 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-06 21:00:15,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:15,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:00:15,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:00:15,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:00:15,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:15,719 INFO L87 Difference]: Start difference. First operand 624 states and 956 transitions. Second operand 4 states. [2018-11-06 21:00:18,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:18,935 INFO L93 Difference]: Finished difference Result 1946 states and 3261 transitions. [2018-11-06 21:00:18,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:00:18,936 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 217 [2018-11-06 21:00:18,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:18,945 INFO L225 Difference]: With dead ends: 1946 [2018-11-06 21:00:18,946 INFO L226 Difference]: Without dead ends: 1464 [2018-11-06 21:00:18,950 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:18,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2018-11-06 21:00:18,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1464. [2018-11-06 21:00:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1464 states. [2018-11-06 21:00:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1464 states and 2139 transitions. [2018-11-06 21:00:18,989 INFO L78 Accepts]: Start accepts. Automaton has 1464 states and 2139 transitions. Word has length 217 [2018-11-06 21:00:18,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:18,990 INFO L480 AbstractCegarLoop]: Abstraction has 1464 states and 2139 transitions. [2018-11-06 21:00:18,991 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:00:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2139 transitions. [2018-11-06 21:00:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-06 21:00:18,997 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:18,998 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:18,998 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:18,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:18,998 INFO L82 PathProgramCache]: Analyzing trace with hash 817278670, now seen corresponding path program 1 times [2018-11-06 21:00:18,999 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:18,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:19,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:19,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:19,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-06 21:00:19,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:19,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:00:19,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:00:19,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:00:19,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:19,402 INFO L87 Difference]: Start difference. First operand 1464 states and 2139 transitions. Second operand 4 states. [2018-11-06 21:00:20,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:20,971 INFO L93 Difference]: Finished difference Result 2926 states and 4337 transitions. [2018-11-06 21:00:20,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:00:20,972 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 223 [2018-11-06 21:00:20,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:20,982 INFO L225 Difference]: With dead ends: 2926 [2018-11-06 21:00:20,982 INFO L226 Difference]: Without dead ends: 1604 [2018-11-06 21:00:20,985 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:20,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1604 states. [2018-11-06 21:00:21,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1604 to 1604. [2018-11-06 21:00:21,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-11-06 21:00:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2195 transitions. [2018-11-06 21:00:21,017 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2195 transitions. Word has length 223 [2018-11-06 21:00:21,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:21,018 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2195 transitions. [2018-11-06 21:00:21,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:00:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2195 transitions. [2018-11-06 21:00:21,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-06 21:00:21,024 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:21,024 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:21,024 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:21,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:21,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1514625212, now seen corresponding path program 1 times [2018-11-06 21:00:21,025 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:21,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:21,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:21,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:21,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:21,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:21,279 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 264 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-06 21:00:21,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:21,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:00:21,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:00:21,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:00:21,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:00:21,282 INFO L87 Difference]: Start difference. First operand 1604 states and 2195 transitions. Second operand 3 states. [2018-11-06 21:00:22,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:22,493 INFO L93 Difference]: Finished difference Result 3486 states and 4866 transitions. [2018-11-06 21:00:22,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:00:22,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-11-06 21:00:22,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:22,503 INFO L225 Difference]: With dead ends: 3486 [2018-11-06 21:00:22,504 INFO L226 Difference]: Without dead ends: 2024 [2018-11-06 21:00:22,506 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:00:22,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2018-11-06 21:00:22,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 2024. [2018-11-06 21:00:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2024 states. [2018-11-06 21:00:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 2024 states and 2665 transitions. [2018-11-06 21:00:22,553 INFO L78 Accepts]: Start accepts. Automaton has 2024 states and 2665 transitions. Word has length 292 [2018-11-06 21:00:22,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:22,554 INFO L480 AbstractCegarLoop]: Abstraction has 2024 states and 2665 transitions. [2018-11-06 21:00:22,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:00:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2665 transitions. [2018-11-06 21:00:22,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-06 21:00:22,562 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:22,563 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:22,563 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:22,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:22,563 INFO L82 PathProgramCache]: Analyzing trace with hash 305547567, now seen corresponding path program 1 times [2018-11-06 21:00:22,564 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:22,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:22,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:22,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:22,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:23,051 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-06 21:00:23,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:23,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 21:00:23,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:00:23,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:00:23,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:00:23,052 INFO L87 Difference]: Start difference. First operand 2024 states and 2665 transitions. Second operand 5 states. [2018-11-06 21:00:26,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:26,159 INFO L93 Difference]: Finished difference Result 4466 states and 5948 transitions. [2018-11-06 21:00:26,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:00:26,160 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 301 [2018-11-06 21:00:26,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:26,165 INFO L225 Difference]: With dead ends: 4466 [2018-11-06 21:00:26,165 INFO L226 Difference]: Without dead ends: 988 [2018-11-06 21:00:26,169 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:00:26,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-06 21:00:26,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 988. [2018-11-06 21:00:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 988 states. [2018-11-06 21:00:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1112 transitions. [2018-11-06 21:00:26,188 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1112 transitions. Word has length 301 [2018-11-06 21:00:26,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:26,188 INFO L480 AbstractCegarLoop]: Abstraction has 988 states and 1112 transitions. [2018-11-06 21:00:26,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:00:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1112 transitions. [2018-11-06 21:00:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-06 21:00:26,194 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:26,194 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:26,194 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:26,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:26,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1731265289, now seen corresponding path program 1 times [2018-11-06 21:00:26,195 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:26,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:26,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:26,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:26,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:26,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:26,697 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 298 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:00:26,698 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:00:26,698 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 21:00:26,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:26,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:00:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-06 21:00:27,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:00:27,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-11-06 21:00:27,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-06 21:00:27,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-06 21:00:27,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:00:27,034 INFO L87 Difference]: Start difference. First operand 988 states and 1112 transitions. Second operand 7 states. [2018-11-06 21:00:31,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:31,335 INFO L93 Difference]: Finished difference Result 3142 states and 3595 transitions. [2018-11-06 21:00:31,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-06 21:00:31,337 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 337 [2018-11-06 21:00:31,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:31,348 INFO L225 Difference]: With dead ends: 3142 [2018-11-06 21:00:31,349 INFO L226 Difference]: Without dead ends: 2155 [2018-11-06 21:00:31,351 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 343 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2018-11-06 21:00:31,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2155 states. [2018-11-06 21:00:31,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2155 to 2107. [2018-11-06 21:00:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2107 states. [2018-11-06 21:00:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 2317 transitions. [2018-11-06 21:00:31,403 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 2317 transitions. Word has length 337 [2018-11-06 21:00:31,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:31,404 INFO L480 AbstractCegarLoop]: Abstraction has 2107 states and 2317 transitions. [2018-11-06 21:00:31,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-06 21:00:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2317 transitions. [2018-11-06 21:00:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-06 21:00:31,409 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:00:31,410 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:00:31,410 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:00:31,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:00:31,411 INFO L82 PathProgramCache]: Analyzing trace with hash 1061774220, now seen corresponding path program 1 times [2018-11-06 21:00:31,411 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:00:31,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:00:31,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:31,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:00:31,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:00:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:00:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-11-06 21:00:31,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:00:31,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:00:31,853 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:00:31,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:00:31,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:31,854 INFO L87 Difference]: Start difference. First operand 2107 states and 2317 transitions. Second operand 4 states. [2018-11-06 21:00:34,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:00:34,086 INFO L93 Difference]: Finished difference Result 5189 states and 5763 transitions. [2018-11-06 21:00:34,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:00:34,087 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 350 [2018-11-06 21:00:34,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:00:34,088 INFO L225 Difference]: With dead ends: 5189 [2018-11-06 21:00:34,088 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:00:34,093 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:00:34,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:00:34,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:00:34,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:00:34,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:00:34,094 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 350 [2018-11-06 21:00:34,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:00:34,094 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:00:34,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:00:34,094 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:00:34,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:00:34,099 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:00:34,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:00:34,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:00:34,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:00:34,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:00:34,459 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2018-11-06 21:00:34,582 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 31 [2018-11-06 21:00:34,585 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-06 21:00:34,586 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-06 21:00:34,587 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-06 21:00:34,588 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-06 21:00:34,589 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-06 21:00:34,590 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-06 21:00:34,591 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-06 21:00:34,591 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-06 21:00:34,591 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-06 21:00:34,591 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-06 21:00:34,591 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse1 (= ~a12~0 0)) (.cse2 (= ~a4~0 14)) (.cse3 (not (= 4 ~a10~0))) (.cse0 (<= ~a19~0 8))) (or (and (< 218 ~a1~0) .cse0 .cse1 .cse2) (and (= ~a19~0 9) .cse1 .cse2) (and (<= (+ ~a1~0 333899) 0) .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and (not (= ~a19~0 6)) .cse0) (and .cse3 .cse0))) [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,592 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-06 21:00:34,593 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-06 21:00:34,594 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-06 21:00:34,595 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,596 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-06 21:00:34,597 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-06 21:00:34,598 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (= ~a12~0 0)) (.cse2 (= ~a4~0 14)) (.cse3 (not (= 4 ~a10~0))) (.cse0 (<= ~a19~0 8))) (or (and (< 218 ~a1~0) .cse0 .cse1 .cse2) (and (= ~a19~0 9) .cse1 .cse2) (and (<= (+ ~a1~0 333899) 0) .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and (not (= ~a19~0 6)) .cse0) (and .cse3 .cse0))) [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-06 21:00:34,599 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-11-06 21:00:34,600 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-06 21:00:34,601 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-06 21:00:34,602 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,603 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-06 21:00:34,604 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,605 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-06 21:00:34,606 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-06 21:00:34,607 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-06 21:00:34,607 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-06 21:00:34,607 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-06 21:00:34,607 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-06 21:00:34,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:00:34 BoogieIcfgContainer [2018-11-06 21:00:34,625 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:00:34,626 INFO L168 Benchmark]: Toolchain (without parser) took 30188.51 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -549.8 MB). Peak memory consumption was 557.5 MB. Max. memory is 7.1 GB. [2018-11-06 21:00:34,627 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:00:34,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-06 21:00:34,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.49 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2018-11-06 21:00:34,630 INFO L168 Benchmark]: Boogie Preprocessor took 85.08 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:00:34,630 INFO L168 Benchmark]: RCFGBuilder took 3250.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2018-11-06 21:00:34,631 INFO L168 Benchmark]: TraceAbstraction took 25911.65 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 370.1 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 125.5 MB). Peak memory consumption was 495.6 MB. Max. memory is 7.1 GB. [2018-11-06 21:00:34,636 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 741.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 195.49 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.08 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3250.31 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.7 MB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25911.65 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 370.1 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 125.5 MB). Peak memory consumption was 495.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((218 < a1 && a19 <= 8) && a12 == 0) && a4 == 14) || ((a19 == 9 && a12 == 0) && a4 == 14)) || (((a1 + 333899 <= 0 && a19 <= 8) && a12 == 0) && a4 == 14)) || ((!(4 == a10) && a12 == 0) && a4 == 14)) || (!(a19 == 6) && a19 <= 8)) || (!(4 == a10) && a19 <= 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((((218 < a1 && a19 <= 8) && a12 == 0) && a4 == 14) || ((a19 == 9 && a12 == 0) && a4 == 14)) || (((a1 + 333899 <= 0 && a19 <= 8) && a12 == 0) && a4 == 14)) || ((!(4 == a10) && a12 == 0) && a4 == 14)) || (!(a19 == 6) && a19 <= 8)) || (!(4 == a10) && a19 <= 8) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 25.8s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 20.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1303 SDtfs, 2593 SDslu, 765 SDs, 0 SdLazy, 7670 SolverSat, 1454 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 392 GetRequests, 355 SyntacticMatches, 6 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2107occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 8 MinimizatonAttempts, 67 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 76 NumberOfFragments, 133 HoareAnnotationTreeSize, 3 FomulaSimplifications, 5277 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 186 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2241 NumberOfCodeBlocks, 2241 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2232 ConstructedInterpolants, 0 QuantifiedInterpolants, 2090971 SizeOfPredicates, 0 NumberOfNonLiveVariables, 454 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1902/1947 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...