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/Problem11_label47_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:07:31,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:07:31,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:07:31,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:07:31,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:07:31,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:07:31,964 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:07:31,966 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:07:31,968 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:07:31,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:07:31,969 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:07:31,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:07:31,970 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:07:31,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:07:31,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:07:31,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:07:31,974 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:07:31,976 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:07:31,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:07:31,980 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:07:31,981 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:07:31,982 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:07:31,984 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:07:31,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:07:31,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:07:31,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:07:31,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:07:31,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:07:31,989 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:07:31,990 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:07:31,990 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:07:31,991 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:07:31,993 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 [2018-10-24 16:07:32,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:07:32,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:07:32,017 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:07:32,017 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:07:32,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:07:32,018 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:07:32,018 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:07:32,018 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:07:32,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:07:32,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:07:32,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:07:32,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:07:32,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:07:32,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:07:32,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:07:32,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:07:32,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:07:32,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:07:32,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:07:32,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:07:32,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:07:32,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:07:32,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:07:32,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:07:32,023 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:07:32,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:07:32,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:07:32,024 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:07:32,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:07:32,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:07:32,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:07:32,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:07:32,100 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:07:32,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-10-24 16:07:32,159 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3bf7a2205/44b4f4f1377d43cf92d5186f84dafc74/FLAGa1afa49fc [2018-10-24 16:07:32,841 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:07:32,841 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label47_true-unreach-call.c [2018-10-24 16:07:32,857 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3bf7a2205/44b4f4f1377d43cf92d5186f84dafc74/FLAGa1afa49fc [2018-10-24 16:07:32,879 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3bf7a2205/44b4f4f1377d43cf92d5186f84dafc74 [2018-10-24 16:07:32,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:07:32,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:07:32,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:07:32,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:07:32,896 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:07:32,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:07:32" (1/1) ... [2018-10-24 16:07:32,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3249d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:32, skipping insertion in model container [2018-10-24 16:07:32,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:07:32" (1/1) ... [2018-10-24 16:07:32,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:07:32,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:07:33,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:07:33,490 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:07:33,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:07:33,687 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:07:33,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33 WrapperNode [2018-10-24 16:07:33,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:07:33,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:07:33,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:07:33,689 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:07:33,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:33,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:33,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:07:33,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:07:33,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:07:33,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:07:33,965 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:33,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:33,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:33,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:34,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:34,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:34,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (1/1) ... [2018-10-24 16:07:34,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:07:34,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:07:34,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:07:34,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:07:34,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (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 [2018-10-24 16:07:34,164 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:07:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:07:34,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:07:38,491 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:07:38,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:07:38 BoogieIcfgContainer [2018-10-24 16:07:38,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:07:38,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:07:38,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:07:38,497 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:07:38,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:07:32" (1/3) ... [2018-10-24 16:07:38,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5900c0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:07:38, skipping insertion in model container [2018-10-24 16:07:38,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:07:33" (2/3) ... [2018-10-24 16:07:38,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5900c0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:07:38, skipping insertion in model container [2018-10-24 16:07:38,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:07:38" (3/3) ... [2018-10-24 16:07:38,501 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label47_true-unreach-call.c [2018-10-24 16:07:38,511 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:07:38,520 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:07:38,538 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:07:38,573 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:07:38,573 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:07:38,574 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:07:38,574 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:07:38,574 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:07:38,574 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:07:38,574 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:07:38,574 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:07:38,574 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:07:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-24 16:07:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-24 16:07:38,608 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:07:38,609 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] [2018-10-24 16:07:38,611 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:07:38,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:07:38,618 INFO L82 PathProgramCache]: Analyzing trace with hash -1502078046, now seen corresponding path program 1 times [2018-10-24 16:07:38,620 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:07:38,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:07:38,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:38,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:07:38,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:07:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:07:39,071 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:07:39,071 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:07:39,076 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:07:39,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:07:39,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:39,100 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-24 16:07:42,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:07:42,474 INFO L93 Difference]: Finished difference Result 972 states and 1744 transitions. [2018-10-24 16:07:42,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:07:42,476 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2018-10-24 16:07:42,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:07:42,502 INFO L225 Difference]: With dead ends: 972 [2018-10-24 16:07:42,502 INFO L226 Difference]: Without dead ends: 681 [2018-10-24 16:07:42,508 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:42,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2018-10-24 16:07:42,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 469. [2018-10-24 16:07:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 469 states. [2018-10-24 16:07:42,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 728 transitions. [2018-10-24 16:07:42,592 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 728 transitions. Word has length 36 [2018-10-24 16:07:42,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:07:42,593 INFO L481 AbstractCegarLoop]: Abstraction has 469 states and 728 transitions. [2018-10-24 16:07:42,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:07:42,593 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 728 transitions. [2018-10-24 16:07:42,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-24 16:07:42,598 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:07:42,598 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:07:42,599 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:07:42,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:07:42,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1813065979, now seen corresponding path program 1 times [2018-10-24 16:07:42,599 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:07:42,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:07:42,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:42,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:07:42,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:07:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:07:42,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:07:42,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:07:42,951 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:07:42,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:07:42,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:42,952 INFO L87 Difference]: Start difference. First operand 469 states and 728 transitions. Second operand 4 states. [2018-10-24 16:07:46,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:07:46,492 INFO L93 Difference]: Finished difference Result 1695 states and 2717 transitions. [2018-10-24 16:07:46,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:07:46,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-10-24 16:07:46,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:07:46,501 INFO L225 Difference]: With dead ends: 1695 [2018-10-24 16:07:46,501 INFO L226 Difference]: Without dead ends: 1228 [2018-10-24 16:07:46,504 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:46,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2018-10-24 16:07:46,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1214. [2018-10-24 16:07:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1214 states. [2018-10-24 16:07:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1784 transitions. [2018-10-24 16:07:46,559 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1784 transitions. Word has length 105 [2018-10-24 16:07:46,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:07:46,560 INFO L481 AbstractCegarLoop]: Abstraction has 1214 states and 1784 transitions. [2018-10-24 16:07:46,560 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:07:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1784 transitions. [2018-10-24 16:07:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-24 16:07:46,564 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:07:46,564 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:07:46,565 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:07:46,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:07:46,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1014494007, now seen corresponding path program 1 times [2018-10-24 16:07:46,565 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:07:46,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:07:46,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:46,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:07:46,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:07:46,763 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:07:46,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:07:46,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:07:46,764 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:07:46,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:07:46,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:46,765 INFO L87 Difference]: Start difference. First operand 1214 states and 1784 transitions. Second operand 4 states. [2018-10-24 16:07:50,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:07:50,646 INFO L93 Difference]: Finished difference Result 4657 states and 6912 transitions. [2018-10-24 16:07:50,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:07:50,647 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-10-24 16:07:50,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:07:50,664 INFO L225 Difference]: With dead ends: 4657 [2018-10-24 16:07:50,664 INFO L226 Difference]: Without dead ends: 3445 [2018-10-24 16:07:50,667 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:50,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3445 states. [2018-10-24 16:07:50,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3445 to 3445. [2018-10-24 16:07:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3445 states. [2018-10-24 16:07:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 3445 states and 4375 transitions. [2018-10-24 16:07:50,731 INFO L78 Accepts]: Start accepts. Automaton has 3445 states and 4375 transitions. Word has length 108 [2018-10-24 16:07:50,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:07:50,732 INFO L481 AbstractCegarLoop]: Abstraction has 3445 states and 4375 transitions. [2018-10-24 16:07:50,732 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:07:50,732 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 4375 transitions. [2018-10-24 16:07:50,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-24 16:07:50,738 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:07:50,738 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:07:50,738 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:07:50,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:07:50,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1179305047, now seen corresponding path program 1 times [2018-10-24 16:07:50,739 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:07:50,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:07:50,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:50,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:07:50,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:07:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:07:51,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:07:51,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:07:51,079 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:07:51,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:07:51,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:51,080 INFO L87 Difference]: Start difference. First operand 3445 states and 4375 transitions. Second operand 4 states. [2018-10-24 16:07:56,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:07:56,094 INFO L93 Difference]: Finished difference Result 8946 states and 11898 transitions. [2018-10-24 16:07:56,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:07:56,094 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 164 [2018-10-24 16:07:56,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:07:56,121 INFO L225 Difference]: With dead ends: 8946 [2018-10-24 16:07:56,121 INFO L226 Difference]: Without dead ends: 5688 [2018-10-24 16:07:56,127 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:56,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5688 states. [2018-10-24 16:07:56,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5688 to 4553. [2018-10-24 16:07:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4553 states. [2018-10-24 16:07:56,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4553 states to 4553 states and 5726 transitions. [2018-10-24 16:07:56,229 INFO L78 Accepts]: Start accepts. Automaton has 4553 states and 5726 transitions. Word has length 164 [2018-10-24 16:07:56,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:07:56,230 INFO L481 AbstractCegarLoop]: Abstraction has 4553 states and 5726 transitions. [2018-10-24 16:07:56,230 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:07:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 4553 states and 5726 transitions. [2018-10-24 16:07:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-24 16:07:56,236 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:07:56,236 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:07:56,237 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:07:56,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:07:56,237 INFO L82 PathProgramCache]: Analyzing trace with hash -448848967, now seen corresponding path program 1 times [2018-10-24 16:07:56,237 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:07:56,237 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:07:56,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:56,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:07:56,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:07:56,741 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-24 16:07:56,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:07:56,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:07:56,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:07:56,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:07:56,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:07:56,743 INFO L87 Difference]: Start difference. First operand 4553 states and 5726 transitions. Second operand 4 states. [2018-10-24 16:07:59,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:07:59,026 INFO L93 Difference]: Finished difference Result 11896 states and 15153 transitions. [2018-10-24 16:07:59,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:07:59,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 219 [2018-10-24 16:07:59,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:07:59,054 INFO L225 Difference]: With dead ends: 11896 [2018-10-24 16:07:59,054 INFO L226 Difference]: Without dead ends: 7530 [2018-10-24 16:07:59,061 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 [2018-10-24 16:07:59,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7530 states. [2018-10-24 16:07:59,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7530 to 6958. [2018-10-24 16:07:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6958 states. [2018-10-24 16:07:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6958 states to 6958 states and 8639 transitions. [2018-10-24 16:07:59,186 INFO L78 Accepts]: Start accepts. Automaton has 6958 states and 8639 transitions. Word has length 219 [2018-10-24 16:07:59,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:07:59,187 INFO L481 AbstractCegarLoop]: Abstraction has 6958 states and 8639 transitions. [2018-10-24 16:07:59,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:07:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 6958 states and 8639 transitions. [2018-10-24 16:07:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-24 16:07:59,200 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:07:59,201 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:07:59,201 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:07:59,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:07:59,202 INFO L82 PathProgramCache]: Analyzing trace with hash 761912752, now seen corresponding path program 1 times [2018-10-24 16:07:59,204 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:07:59,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:07:59,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:59,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:07:59,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:07:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:07:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-24 16:07:59,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:07:59,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:07:59,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:07:59,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:07:59,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:07:59,486 INFO L87 Difference]: Start difference. First operand 6958 states and 8639 transitions. Second operand 3 states. [2018-10-24 16:08:00,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:08:00,921 INFO L93 Difference]: Finished difference Result 16502 states and 20837 transitions. [2018-10-24 16:08:00,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:08:00,922 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2018-10-24 16:08:00,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:08:00,958 INFO L225 Difference]: With dead ends: 16502 [2018-10-24 16:08:00,958 INFO L226 Difference]: Without dead ends: 9731 [2018-10-24 16:08:00,966 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 [2018-10-24 16:08:00,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9731 states. [2018-10-24 16:08:01,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9731 to 9546. [2018-10-24 16:08:01,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9546 states. [2018-10-24 16:08:01,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 9546 states and 11581 transitions. [2018-10-24 16:08:01,109 INFO L78 Accepts]: Start accepts. Automaton has 9546 states and 11581 transitions. Word has length 304 [2018-10-24 16:08:01,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:08:01,110 INFO L481 AbstractCegarLoop]: Abstraction has 9546 states and 11581 transitions. [2018-10-24 16:08:01,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:08:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 9546 states and 11581 transitions. [2018-10-24 16:08:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-10-24 16:08:01,124 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:08:01,124 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:08:01,125 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:08:01,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:08:01,125 INFO L82 PathProgramCache]: Analyzing trace with hash -1312773993, now seen corresponding path program 1 times [2018-10-24 16:08:01,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:08:01,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:08:01,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:01,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:01,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:01,555 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-24 16:08:01,983 WARN L179 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 13 [2018-10-24 16:08:02,308 WARN L179 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 16 [2018-10-24 16:08:02,498 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 20 [2018-10-24 16:08:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 67 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:02,984 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:08:02,984 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 [2018-10-24 16:08:02,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:03,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:03,123 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:08:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 136 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:04,135 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:08:04,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2018-10-24 16:08:04,137 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:08:04,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:08:04,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:08:04,142 INFO L87 Difference]: Start difference. First operand 9546 states and 11581 transitions. Second operand 10 states. [2018-10-24 16:08:04,527 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2018-10-24 16:08:07,891 WARN L179 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-10-24 16:08:08,369 WARN L179 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-10-24 16:08:17,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:08:17,681 INFO L93 Difference]: Finished difference Result 34056 states and 41442 transitions. [2018-10-24 16:08:17,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-24 16:08:17,682 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 312 [2018-10-24 16:08:17,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:08:17,728 INFO L225 Difference]: With dead ends: 34056 [2018-10-24 16:08:17,728 INFO L226 Difference]: Without dead ends: 24697 [2018-10-24 16:08:17,740 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 309 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2018-10-24 16:08:17,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24697 states. [2018-10-24 16:08:18,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24697 to 14962. [2018-10-24 16:08:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14962 states. [2018-10-24 16:08:18,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14962 states to 14962 states and 17806 transitions. [2018-10-24 16:08:18,082 INFO L78 Accepts]: Start accepts. Automaton has 14962 states and 17806 transitions. Word has length 312 [2018-10-24 16:08:18,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:08:18,083 INFO L481 AbstractCegarLoop]: Abstraction has 14962 states and 17806 transitions. [2018-10-24 16:08:18,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:08:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 14962 states and 17806 transitions. [2018-10-24 16:08:18,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-10-24 16:08:18,105 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:08:18,105 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:08:18,106 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:08:18,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:08:18,106 INFO L82 PathProgramCache]: Analyzing trace with hash 1878162845, now seen corresponding path program 1 times [2018-10-24 16:08:18,107 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:08:18,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:08:18,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:18,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:18,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:18,834 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 34 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:18,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:08:18,835 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:08:18,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:18,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:08:20,187 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_2 Int)) (let ((.cse0 (+ v_prenex_2 69157))) (and (<= 0 .cse0) (<= 130 v_prenex_2) (<= c_~a29~0 (+ (mod .cse0 299861) 300138))))) (exists ((v_~a29~0_500 Int)) (let ((.cse1 (mod (+ v_~a29~0_500 69157) 299861))) (and (<= 130 v_~a29~0_500) (<= c_~a29~0 (+ .cse1 300138)) (= 0 .cse1)))) (exists ((v_prenex_1 Int)) (let ((.cse3 (+ v_prenex_1 69157))) (let ((.cse2 (mod .cse3 299861))) (and (<= c_~a29~0 (+ .cse2 277)) (< .cse3 0) (not (= 0 .cse2)) (<= 130 v_prenex_1)))))) is different from true [2018-10-24 16:08:21,893 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 177 not checked. [2018-10-24 16:08:21,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:08:21,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 6 [2018-10-24 16:08:21,915 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:08:21,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:08:21,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=19, Unknown=1, NotChecked=8, Total=42 [2018-10-24 16:08:21,916 INFO L87 Difference]: Start difference. First operand 14962 states and 17806 transitions. Second operand 7 states. [2018-10-24 16:08:26,023 WARN L179 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 41 DAG size of output: 17 [2018-10-24 16:08:30,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:08:30,207 INFO L93 Difference]: Finished difference Result 38456 states and 45229 transitions. [2018-10-24 16:08:30,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-24 16:08:30,208 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 343 [2018-10-24 16:08:30,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:08:30,254 INFO L225 Difference]: With dead ends: 38456 [2018-10-24 16:08:30,255 INFO L226 Difference]: Without dead ends: 23681 [2018-10-24 16:08:30,272 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=30, Invalid=44, Unknown=2, NotChecked=14, Total=90 [2018-10-24 16:08:30,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23681 states. [2018-10-24 16:08:30,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23681 to 16450. [2018-10-24 16:08:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16450 states. [2018-10-24 16:08:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16450 states to 16450 states and 19355 transitions. [2018-10-24 16:08:30,537 INFO L78 Accepts]: Start accepts. Automaton has 16450 states and 19355 transitions. Word has length 343 [2018-10-24 16:08:30,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:08:30,537 INFO L481 AbstractCegarLoop]: Abstraction has 16450 states and 19355 transitions. [2018-10-24 16:08:30,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:08:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 16450 states and 19355 transitions. [2018-10-24 16:08:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-10-24 16:08:30,567 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:08:30,567 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:08:30,567 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:08:30,568 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:08:30,568 INFO L82 PathProgramCache]: Analyzing trace with hash -1875946793, now seen corresponding path program 1 times [2018-10-24 16:08:30,568 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:08:30,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:08:30,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:30,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:30,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:08:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:31,328 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 3 [2018-10-24 16:08:31,505 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 284 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:31,506 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:08:31,506 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:08:31,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:08:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:08:31,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:08:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 139 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:08:32,273 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:08:32,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-10-24 16:08:32,274 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:08:32,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:08:32,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:08:32,275 INFO L87 Difference]: Start difference. First operand 16450 states and 19355 transitions. Second operand 8 states. [2018-10-24 16:08:39,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:08:39,849 INFO L93 Difference]: Finished difference Result 34020 states and 39915 transitions. [2018-10-24 16:08:39,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-10-24 16:08:39,849 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 418 [2018-10-24 16:08:39,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:08:39,851 INFO L225 Difference]: With dead ends: 34020 [2018-10-24 16:08:39,851 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:08:39,870 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 426 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=122, Invalid=258, Unknown=0, NotChecked=0, Total=380 [2018-10-24 16:08:39,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:08:39,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:08:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:08:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:08:39,871 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 418 [2018-10-24 16:08:39,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:08:39,872 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:08:39,872 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:08:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:08:39,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:08:39,877 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:08:39,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,568 WARN L179 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 263 [2018-10-24 16:08:40,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:40,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:41,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:41,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:08:41,012 WARN L179 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 263 [2018-10-24 16:08:43,103 WARN L179 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-10-24 16:08:45,463 WARN L179 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 233 DAG size of output: 70 [2018-10-24 16:08:45,466 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-24 16:08:45,466 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-24 16:08:45,466 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,467 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,468 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,469 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse15 (= ~a25~0 12))) (let ((.cse0 (<= ~a29~0 599999)) (.cse5 (not (= ~a4~0 1))) (.cse6 (< 245 ~a29~0)) (.cse14 (<= (+ ~a29~0 22) 0)) (.cse7 (= ~a8~0 15)) (.cse9 (< 306 ~a23~0)) (.cse8 (= ~a3~0 1)) (.cse12 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 599998)) (.cse11 (<= ~a25~0 12)) (.cse10 (not .cse15)) (.cse3 (= 1 ~a4~0)) (.cse16 (<= 130 ~a29~0)) (.cse1 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse13 (<= ~a29~0 140))) (or (and .cse0 (= ~a25~0 9) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse0 (or (and .cse7 .cse6 .cse8 (<= 312 ~a23~0)) (and .cse7 .cse9 .cse10 .cse8)) .cse11 .cse3) (and .cse4 .cse10 .cse3 .cse12) (or (and .cse13 (not (= ~a25~0 13)) .cse5) (and .cse5 .cse14)) (and .cse1 .cse14 .cse11 .cse2) (and .cse15 .cse5 .cse4) (and .cse15 .cse4 .cse6) (and .cse15 .cse14) (and .cse4 (and .cse7 .cse9 .cse8) .cse3 .cse16) (and .cse1 .cse4 .cse2 .cse10 .cse3 .cse16) (and .cse1 (<= (+ ~a29~0 21) 0) .cse2 .cse3 .cse12) (and .cse4 .cse11 .cse10 .cse3 .cse16) (and .cse1 .cse2 (= ~a25~0 10) .cse13)))) [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,470 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-24 16:08:45,471 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,472 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,473 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-24 16:08:45,474 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,475 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-24 16:08:45,476 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:08:45,477 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-24 16:08:45,478 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-24 16:08:45,479 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-24 16:08:45,480 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L134(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-24 16:08:45,481 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-24 16:08:45,482 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,483 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,484 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,485 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-24 16:08:45,486 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-24 16:08:45,487 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,488 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,489 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,490 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,491 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,492 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse15 (= ~a25~0 12))) (let ((.cse0 (<= ~a29~0 599999)) (.cse5 (not (= ~a4~0 1))) (.cse6 (< 245 ~a29~0)) (.cse14 (<= (+ ~a29~0 22) 0)) (.cse7 (= ~a8~0 15)) (.cse9 (< 306 ~a23~0)) (.cse8 (= ~a3~0 1)) (.cse12 (< 138 ~a23~0)) (.cse4 (<= ~a29~0 599998)) (.cse11 (<= ~a25~0 12)) (.cse10 (not .cse15)) (.cse3 (= 1 ~a4~0)) (.cse16 (<= 130 ~a29~0)) (.cse1 (= 1 ~a3~0)) (.cse2 (= 15 ~a8~0)) (.cse13 (<= ~a29~0 140))) (or (and .cse0 (= ~a25~0 9) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6) (and .cse0 (or (and .cse7 .cse6 .cse8 (<= 312 ~a23~0)) (and .cse7 .cse9 .cse10 .cse8)) .cse11 .cse3) (and .cse4 .cse10 .cse3 .cse12) (or (and .cse13 (not (= ~a25~0 13)) .cse5) (and .cse5 .cse14)) (and .cse1 .cse14 .cse11 .cse2) (and .cse15 .cse5 .cse4) (and .cse15 .cse4 .cse6) (and .cse15 .cse14) (and .cse4 (and .cse7 .cse9 .cse8) .cse3 .cse16) (and .cse1 .cse4 .cse2 .cse10 .cse3 .cse16) (and .cse1 (<= (+ ~a29~0 21) 0) .cse2 .cse3 .cse12) (and .cse4 .cse11 .cse10 .cse3 .cse16) (and .cse1 .cse2 (= ~a25~0 10) .cse13)))) [2018-10-24 16:08:45,492 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,492 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:08:45,492 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-24 16:08:45,492 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,492 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,493 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-24 16:08:45,493 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,493 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,493 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-24 16:08:45,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:08:45 BoogieIcfgContainer [2018-10-24 16:08:45,520 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:08:45,521 INFO L168 Benchmark]: Toolchain (without parser) took 72630.61 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -957.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-24 16:08:45,522 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-10-24 16:08:45,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:08:45,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -835.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-24 16:08:45,524 INFO L168 Benchmark]: Boogie Preprocessor took 143.61 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:08:45,525 INFO L168 Benchmark]: RCFGBuilder took 4395.62 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:08:45,526 INFO L168 Benchmark]: TraceAbstraction took 67027.05 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 772.3 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -359.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:08:45,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 795.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 263.71 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -835.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.61 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4395.62 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 67027.05 ms. Allocated memory was 2.3 GB in the beginning and 3.0 GB in the end (delta: 772.3 MB). Free memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: -359.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 111]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((((a29 <= 599999 && a25 == 9) && 1 == a3) && 15 == a8) && 1 == a4) || ((a29 <= 599998 && !(a4 == 1)) && 245 < a29)) || (((a29 <= 599999 && ((((a8 == 15 && 245 < a29) && a3 == 1) && 312 <= a23) || (((a8 == 15 && 306 < a23) && !(a25 == 12)) && a3 == 1))) && a25 <= 12) && 1 == a4)) || (((a29 <= 599998 && !(a25 == 12)) && 1 == a4) && 138 < a23)) || ((a29 <= 140 && !(a25 == 13)) && !(a4 == 1)) || (!(a4 == 1) && a29 + 22 <= 0)) || (((1 == a3 && a29 + 22 <= 0) && a25 <= 12) && 15 == a8)) || ((a25 == 12 && !(a4 == 1)) && a29 <= 599998)) || ((a25 == 12 && a29 <= 599998) && 245 < a29)) || (a25 == 12 && a29 + 22 <= 0)) || (((a29 <= 599998 && (a8 == 15 && 306 < a23) && a3 == 1) && 1 == a4) && 130 <= a29)) || (((((1 == a3 && a29 <= 599998) && 15 == a8) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || ((((1 == a3 && a29 + 21 <= 0) && 15 == a8) && 1 == a4) && 138 < a23)) || ((((a29 <= 599998 && a25 <= 12) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || (((1 == a3 && 15 == a8) && a25 == 10) && a29 <= 140) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((((a29 <= 599999 && a25 == 9) && 1 == a3) && 15 == a8) && 1 == a4) || ((a29 <= 599998 && !(a4 == 1)) && 245 < a29)) || (((a29 <= 599999 && ((((a8 == 15 && 245 < a29) && a3 == 1) && 312 <= a23) || (((a8 == 15 && 306 < a23) && !(a25 == 12)) && a3 == 1))) && a25 <= 12) && 1 == a4)) || (((a29 <= 599998 && !(a25 == 12)) && 1 == a4) && 138 < a23)) || ((a29 <= 140 && !(a25 == 13)) && !(a4 == 1)) || (!(a4 == 1) && a29 + 22 <= 0)) || (((1 == a3 && a29 + 22 <= 0) && a25 <= 12) && 15 == a8)) || ((a25 == 12 && !(a4 == 1)) && a29 <= 599998)) || ((a25 == 12 && a29 <= 599998) && 245 < a29)) || (a25 == 12 && a29 + 22 <= 0)) || (((a29 <= 599998 && (a8 == 15 && 306 < a23) && a3 == 1) && 1 == a4) && 130 <= a29)) || (((((1 == a3 && a29 <= 599998) && 15 == a8) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || ((((1 == a3 && a29 + 21 <= 0) && 15 == a8) && 1 == a4) && 138 < a23)) || ((((a29 <= 599998 && a25 <= 12) && !(a25 == 12)) && 1 == a4) && 130 <= a29)) || (((1 == a3 && 15 == a8) && a25 == 10) && a29 <= 140) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 66.9s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 49.2s AutomataDifference, 0.0s DeadEndRemovalTime, 5.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2139 SDtfs, 8777 SDslu, 1611 SDs, 0 SdLazy, 16154 SolverSat, 4554 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1145 GetRequests, 1085 SyntacticMatches, 4 SemanticMatches, 56 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 10.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16450occurred in iteration=8, 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: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 19084 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 164 NumberOfFragments, 473 HoareAnnotationTreeSize, 3 FomulaSimplifications, 16354 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12008 FormulaSimplificationTreeSizeReductionInter, 4.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 3082 NumberOfCodeBlocks, 3082 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3070 ConstructedInterpolants, 163 QuantifiedInterpolants, 8277545 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1393 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 1220/2186 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...