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/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 18:48:39,688 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 18:48:39,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 18:48:39,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 18:48:39,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 18:48:39,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 18:48:39,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 18:48:39,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 18:48:39,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 18:48:39,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 18:48:39,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 18:48:39,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 18:48:39,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 18:48:39,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 18:48:39,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 18:48:39,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 18:48:39,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 18:48:39,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 18:48:39,722 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 18:48:39,723 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 18:48:39,725 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 18:48:39,726 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 18:48:39,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 18:48:39,738 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 18:48:39,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 18:48:39,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 18:48:39,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 18:48:39,754 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 18:48:39,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 18:48:39,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 18:48:39,755 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 18:48:39,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 18:48:39,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 18:48:39,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 18:48:39,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 18:48:39,756 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 18:48:39,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 18:48:39,757 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 18:48:39,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 18:48:39,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 18:48:39,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 18:48:39,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 18:48:39,758 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 18:48:39,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:48:39,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 18:48:39,758 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 18:48:39,758 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 18:48:39,759 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 18:48:39,759 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 18:48:39,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 18:48:39,759 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 18:48:39,759 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 18:48:39,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 18:48:39,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 18:48:39,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 18:48:39,821 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 18:48:39,822 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 18:48:39,822 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-23 18:48:39,893 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1ab11ca6d/09b9ac36734f4a93b0924e972aa32ebb/FLAGf69e221f4 [2018-10-23 18:48:40,521 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 18:48:40,522 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label20_true-unreach-call_false-termination.c [2018-10-23 18:48:40,550 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1ab11ca6d/09b9ac36734f4a93b0924e972aa32ebb/FLAGf69e221f4 [2018-10-23 18:48:40,578 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1ab11ca6d/09b9ac36734f4a93b0924e972aa32ebb [2018-10-23 18:48:40,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 18:48:40,593 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 18:48:40,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 18:48:40,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 18:48:40,602 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 18:48:40,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:48:40" (1/1) ... [2018-10-23 18:48:40,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7897d110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:40, skipping insertion in model container [2018-10-23 18:48:40,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:48:40" (1/1) ... [2018-10-23 18:48:40,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 18:48:40,677 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 18:48:41,140 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:48:41,152 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 18:48:41,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:48:41,301 INFO L193 MainTranslator]: Completed translation [2018-10-23 18:48:41,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41 WrapperNode [2018-10-23 18:48:41,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 18:48:41,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 18:48:41,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 18:48:41,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 18:48:41,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 18:48:41,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 18:48:41,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 18:48:41,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 18:48:41,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (1/1) ... [2018-10-23 18:48:41,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 18:48:41,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 18:48:41,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 18:48:41,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 18:48:41,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (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 [2018-10-23 18:48:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 18:48:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 18:48:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 18:48:45,461 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 18:48:45,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:48:45 BoogieIcfgContainer [2018-10-23 18:48:45,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 18:48:45,465 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 18:48:45,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 18:48:45,469 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 18:48:45,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:48:40" (1/3) ... [2018-10-23 18:48:45,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4145f87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:48:45, skipping insertion in model container [2018-10-23 18:48:45,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:48:41" (2/3) ... [2018-10-23 18:48:45,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4145f87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:48:45, skipping insertion in model container [2018-10-23 18:48:45,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:48:45" (3/3) ... [2018-10-23 18:48:45,475 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label20_true-unreach-call_false-termination.c [2018-10-23 18:48:45,487 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 18:48:45,503 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 18:48:45,524 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 18:48:45,575 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 18:48:45,576 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 18:48:45,576 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 18:48:45,577 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 18:48:45,577 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 18:48:45,577 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 18:48:45,578 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 18:48:45,578 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 18:48:45,578 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 18:48:45,612 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-23 18:48:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-23 18:48:45,634 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:45,635 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:45,638 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:45,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:45,643 INFO L82 PathProgramCache]: Analyzing trace with hash 144606420, now seen corresponding path program 1 times [2018-10-23 18:48:45,645 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:45,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:45,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:45,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:45,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:45,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:46,288 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-23 18:48:46,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:46,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:46,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:46,389 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:46,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:46,406 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:46,408 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-23 18:48:48,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:48,508 INFO L93 Difference]: Finished difference Result 743 states and 1315 transitions. [2018-10-23 18:48:48,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:48,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 100 [2018-10-23 18:48:48,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:48,535 INFO L225 Difference]: With dead ends: 743 [2018-10-23 18:48:48,536 INFO L226 Difference]: Without dead ends: 508 [2018-10-23 18:48:48,541 INFO L605 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 [2018-10-23 18:48:48,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 508 states. [2018-10-23 18:48:48,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 508 to 508. [2018-10-23 18:48:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 508 states. [2018-10-23 18:48:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 508 states and 829 transitions. [2018-10-23 18:48:48,617 INFO L78 Accepts]: Start accepts. Automaton has 508 states and 829 transitions. Word has length 100 [2018-10-23 18:48:48,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:48,618 INFO L481 AbstractCegarLoop]: Abstraction has 508 states and 829 transitions. [2018-10-23 18:48:48,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:48,619 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 829 transitions. [2018-10-23 18:48:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-23 18:48:48,626 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:48,626 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-10-23 18:48:48,626 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:48,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:48,627 INFO L82 PathProgramCache]: Analyzing trace with hash -408705963, now seen corresponding path program 1 times [2018-10-23 18:48:48,627 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:48,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:48,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:48,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:48,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:48,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:48,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:48,828 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:48,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:48,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:48,829 INFO L87 Difference]: Start difference. First operand 508 states and 829 transitions. Second operand 4 states. [2018-10-23 18:48:50,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:50,309 INFO L93 Difference]: Finished difference Result 1629 states and 2718 transitions. [2018-10-23 18:48:50,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:50,310 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-10-23 18:48:50,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:50,318 INFO L225 Difference]: With dead ends: 1629 [2018-10-23 18:48:50,318 INFO L226 Difference]: Without dead ends: 1123 [2018-10-23 18:48:50,322 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:50,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2018-10-23 18:48:50,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 794. [2018-10-23 18:48:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-10-23 18:48:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 1259 transitions. [2018-10-23 18:48:50,373 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 1259 transitions. Word has length 119 [2018-10-23 18:48:50,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:50,373 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 1259 transitions. [2018-10-23 18:48:50,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:50,374 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1259 transitions. [2018-10-23 18:48:50,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-23 18:48:50,379 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:50,379 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:50,380 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:50,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:50,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1266052021, now seen corresponding path program 1 times [2018-10-23 18:48:50,380 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:50,380 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:50,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:50,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:50,521 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:50,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:50,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:48:50,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:50,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:50,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:50,524 INFO L87 Difference]: Start difference. First operand 794 states and 1259 transitions. Second operand 3 states. [2018-10-23 18:48:53,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:53,771 INFO L93 Difference]: Finished difference Result 2153 states and 3445 transitions. [2018-10-23 18:48:53,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:53,772 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-10-23 18:48:53,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:53,781 INFO L225 Difference]: With dead ends: 2153 [2018-10-23 18:48:53,781 INFO L226 Difference]: Without dead ends: 1361 [2018-10-23 18:48:53,783 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:53,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2018-10-23 18:48:53,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 1361. [2018-10-23 18:48:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1361 states. [2018-10-23 18:48:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2002 transitions. [2018-10-23 18:48:53,823 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2002 transitions. Word has length 123 [2018-10-23 18:48:53,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:53,823 INFO L481 AbstractCegarLoop]: Abstraction has 1361 states and 2002 transitions. [2018-10-23 18:48:53,823 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2002 transitions. [2018-10-23 18:48:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-23 18:48:53,827 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:53,827 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:53,827 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:53,828 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:53,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1908710550, now seen corresponding path program 1 times [2018-10-23 18:48:53,828 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:53,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:53,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:53,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:53,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:48:54,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:54,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:48:54,133 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:54,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:54,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:54,134 INFO L87 Difference]: Start difference. First operand 1361 states and 2002 transitions. Second operand 4 states. [2018-10-23 18:48:55,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:55,642 INFO L93 Difference]: Finished difference Result 4404 states and 6392 transitions. [2018-10-23 18:48:55,643 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:48:55,643 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 124 [2018-10-23 18:48:55,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:55,660 INFO L225 Difference]: With dead ends: 4404 [2018-10-23 18:48:55,660 INFO L226 Difference]: Without dead ends: 3045 [2018-10-23 18:48:55,663 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:55,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3045 states. [2018-10-23 18:48:55,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3045 to 3042. [2018-10-23 18:48:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3042 states. [2018-10-23 18:48:55,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 3042 states and 3904 transitions. [2018-10-23 18:48:55,724 INFO L78 Accepts]: Start accepts. Automaton has 3042 states and 3904 transitions. Word has length 124 [2018-10-23 18:48:55,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:55,724 INFO L481 AbstractCegarLoop]: Abstraction has 3042 states and 3904 transitions. [2018-10-23 18:48:55,724 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:55,724 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3904 transitions. [2018-10-23 18:48:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-23 18:48:55,729 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:55,729 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:55,730 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:55,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:55,730 INFO L82 PathProgramCache]: Analyzing trace with hash 62564019, now seen corresponding path program 1 times [2018-10-23 18:48:55,730 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:55,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:55,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:55,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:55,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:48:55,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:55,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:55,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:55,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:55,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:55,871 INFO L87 Difference]: Start difference. First operand 3042 states and 3904 transitions. Second operand 3 states. [2018-10-23 18:48:56,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:56,696 INFO L93 Difference]: Finished difference Result 8474 states and 10865 transitions. [2018-10-23 18:48:56,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:56,697 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2018-10-23 18:48:56,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:56,714 INFO L225 Difference]: With dead ends: 8474 [2018-10-23 18:48:56,714 INFO L226 Difference]: Without dead ends: 3859 [2018-10-23 18:48:56,721 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:56,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3859 states. [2018-10-23 18:48:56,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3859 to 3717. [2018-10-23 18:48:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3717 states. [2018-10-23 18:48:56,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 3717 states and 4322 transitions. [2018-10-23 18:48:56,788 INFO L78 Accepts]: Start accepts. Automaton has 3717 states and 4322 transitions. Word has length 129 [2018-10-23 18:48:56,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:56,789 INFO L481 AbstractCegarLoop]: Abstraction has 3717 states and 4322 transitions. [2018-10-23 18:48:56,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4322 transitions. [2018-10-23 18:48:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-23 18:48:56,794 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:56,794 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:48:56,795 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:56,795 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:56,795 INFO L82 PathProgramCache]: Analyzing trace with hash 1441182640, now seen corresponding path program 1 times [2018-10-23 18:48:56,795 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:56,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:56,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:56,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:56,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:48:57,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:57,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:48:57,076 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:48:57,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:48:57,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:57,077 INFO L87 Difference]: Start difference. First operand 3717 states and 4322 transitions. Second operand 4 states. [2018-10-23 18:48:58,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:58,324 INFO L93 Difference]: Finished difference Result 7432 states and 8642 transitions. [2018-10-23 18:48:58,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:58,325 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 141 [2018-10-23 18:48:58,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:58,335 INFO L225 Difference]: With dead ends: 7432 [2018-10-23 18:48:58,335 INFO L226 Difference]: Without dead ends: 3289 [2018-10-23 18:48:58,340 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:48:58,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3289 states. [2018-10-23 18:48:58,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3289 to 3148. [2018-10-23 18:48:58,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3148 states. [2018-10-23 18:48:58,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 3602 transitions. [2018-10-23 18:48:58,398 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 3602 transitions. Word has length 141 [2018-10-23 18:48:58,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:58,398 INFO L481 AbstractCegarLoop]: Abstraction has 3148 states and 3602 transitions. [2018-10-23 18:48:58,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:48:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3602 transitions. [2018-10-23 18:48:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-23 18:48:58,403 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:58,403 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2018-10-23 18:48:58,404 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:58,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:58,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1353083401, now seen corresponding path program 1 times [2018-10-23 18:48:58,404 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:58,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:58,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:58,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:58,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-23 18:48:58,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:48:58,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:48:58,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:48:58,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:48:58,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:58,523 INFO L87 Difference]: Start difference. First operand 3148 states and 3602 transitions. Second operand 3 states. [2018-10-23 18:48:59,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:48:59,396 INFO L93 Difference]: Finished difference Result 6155 states and 7009 transitions. [2018-10-23 18:48:59,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:48:59,402 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 154 [2018-10-23 18:48:59,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:48:59,421 INFO L225 Difference]: With dead ends: 6155 [2018-10-23 18:48:59,421 INFO L226 Difference]: Without dead ends: 3008 [2018-10-23 18:48:59,425 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:48:59,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3008 states. [2018-10-23 18:48:59,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3008 to 3004. [2018-10-23 18:48:59,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3004 states. [2018-10-23 18:48:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 3004 states and 3292 transitions. [2018-10-23 18:48:59,483 INFO L78 Accepts]: Start accepts. Automaton has 3004 states and 3292 transitions. Word has length 154 [2018-10-23 18:48:59,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:48:59,483 INFO L481 AbstractCegarLoop]: Abstraction has 3004 states and 3292 transitions. [2018-10-23 18:48:59,483 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:48:59,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3292 transitions. [2018-10-23 18:48:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-23 18:48:59,491 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:48:59,491 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 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] [2018-10-23 18:48:59,492 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:48:59,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:48:59,492 INFO L82 PathProgramCache]: Analyzing trace with hash 212816264, now seen corresponding path program 1 times [2018-10-23 18:48:59,492 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:48:59,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:48:59,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:59,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:48:59,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:48:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:48:59,805 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-23 18:48:59,927 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 132 proven. 3 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-10-23 18:48:59,927 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 18:48:59,928 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP 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 [2018-10-23 18:48:59,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:00,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 18:49:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-23 18:49:00,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 18:49:00,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-10-23 18:49:00,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-23 18:49:00,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-23 18:49:00,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-23 18:49:00,355 INFO L87 Difference]: Start difference. First operand 3004 states and 3292 transitions. Second operand 8 states. [2018-10-23 18:49:00,760 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-23 18:49:00,972 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-23 18:49:02,578 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-23 18:49:08,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:08,337 INFO L93 Difference]: Finished difference Result 6328 states and 6931 transitions. [2018-10-23 18:49:08,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-10-23 18:49:08,338 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 249 [2018-10-23 18:49:08,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:08,339 INFO L225 Difference]: With dead ends: 6328 [2018-10-23 18:49:08,340 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 18:49:08,346 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2018-10-23 18:49:08,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 18:49:08,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 18:49:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 18:49:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 18:49:08,347 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 249 [2018-10-23 18:49:08,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:08,347 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 18:49:08,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-23 18:49:08,348 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 18:49:08,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 18:49:08,353 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 18:49:10,354 WARN L179 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-23 18:49:10,855 WARN L179 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2018-10-23 18:49:10,859 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,859 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,859 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,859 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-23 18:49:10,860 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-23 18:49:10,860 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-23 18:49:10,860 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-23 18:49:10,860 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-23 18:49:10,860 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-23 18:49:10,860 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-23 18:49:10,861 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-23 18:49:10,862 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,863 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-23 18:49:10,864 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-23 18:49:10,865 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,866 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-23 18:49:10,867 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-23 18:49:10,868 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-23 18:49:10,869 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 469) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-23 18:49:10,870 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-23 18:49:10,871 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-23 18:49:10,872 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,873 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-23 18:49:10,874 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-23 18:49:10,875 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-23 18:49:10,875 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse1 (and .cse10 .cse4)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse1 .cse3) (and .cse9 .cse5 .cse8) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-23 18:49:10,875 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-23 18:49:10,876 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-23 18:49:10,877 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-23 18:49:10,878 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-23 18:49:10,879 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-23 18:49:10,879 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-23 18:49:10,879 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-23 18:49:10,879 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-23 18:49:10,879 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,879 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse8 (= ~a25~0 1))) (let ((.cse10 (not .cse8)) (.cse4 (= ~a17~0 8))) (let ((.cse6 (= ~a21~0 1)) (.cse1 (and .cse10 .cse4)) (.cse9 (<= 10 ~a28~0)) (.cse5 (= ~a19~0 1)) (.cse2 (= ~a28~0 9)) (.cse0 (<= ~a19~0 0)) (.cse3 (= ~a11~0 1)) (.cse7 (not (= ~a28~0 11)))) (or (and .cse0 .cse1) (and .cse2 .cse0 .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse4 .cse5 .cse8) (and .cse5 .cse6 .cse8 .cse3) (and .cse9 .cse5 .cse3 .cse7) (and .cse1 .cse3) (and .cse9 .cse5 .cse8) (and .cse2 .cse0 .cse10) (and .cse0 .cse4 .cse7) (and .cse4 .cse3 .cse7) (and .cse0 .cse10 .cse3 .cse7))))) [2018-10-23 18:49:10,879 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-23 18:49:10,880 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-23 18:49:10,881 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-23 18:49:10,882 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-23 18:49:10,883 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-23 18:49:10,884 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-23 18:49:10,885 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-23 18:49:10,886 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-23 18:49:10,887 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-23 18:49:10,888 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-23 18:49:10,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:49:10 BoogieIcfgContainer [2018-10-23 18:49:10,909 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 18:49:10,911 INFO L168 Benchmark]: Toolchain (without parser) took 30318.30 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -499.1 MB). Peak memory consumption was 593.0 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:10,912 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-23 18:49:10,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:10,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:10,914 INFO L168 Benchmark]: Boogie Preprocessor took 99.19 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:49:10,915 INFO L168 Benchmark]: RCFGBuilder took 3874.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:10,916 INFO L168 Benchmark]: TraceAbstraction took 25444.28 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 367.5 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 140.2 MB). Peak memory consumption was 507.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:10,921 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 708.08 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 184.66 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.19 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3874.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25444.28 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 367.5 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 140.2 MB). Peak memory consumption was 507.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 469]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((((((((((a19 <= 0 && !(a25 == 1) && a17 == 8) || ((a28 == 9 && a19 <= 0) && a11 == 1)) || (((a17 == 8 && a19 == 1) && a21 == 1) && !(a28 == 11))) || ((a17 == 8 && a19 == 1) && a25 == 1)) || (((a19 == 1 && a21 == 1) && a25 == 1) && a11 == 1)) || (((10 <= a28 && a19 == 1) && a11 == 1) && !(a28 == 11))) || ((!(a25 == 1) && a17 == 8) && a11 == 1)) || ((10 <= a28 && a19 == 1) && a25 == 1)) || ((a28 == 9 && a19 <= 0) && !(a25 == 1))) || ((a19 <= 0 && a17 == 8) && !(a28 == 11))) || ((a17 == 8 && a11 == 1) && !(a28 == 11))) || (((a19 <= 0 && !(a25 == 1)) && a11 == 1) && !(a28 == 11)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 25.3s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 19.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1538 SDtfs, 2634 SDslu, 641 SDs, 0 SdLazy, 6189 SolverSat, 1267 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 293 GetRequests, 266 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3717occurred in iteration=5, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 619 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 108 NumberOfFragments, 289 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1810 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 548 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1388 NumberOfCodeBlocks, 1388 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1379 ConstructedInterpolants, 0 QuantifiedInterpolants, 465684 SizeOfPredicates, 1 NumberOfNonLiveVariables, 413 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 810/813 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...